Lecture 2 Limiting Models of Instruction Obeying Machine讲座2限制模型机指令服从
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Unit 1 Language and Learning1. Language:” Language is a system of arbitrary vocal symbols used for human communication.”5. The language learning theory underlying an approach or method usually answers two questions:1) What are the psycholinguistic and cognitive processes involved in language learning?2) What are the conditions that need to be met in order for these learning processes to be activated?6.1) Process-oriented theories are concerned with how the mind processes new information, such as habit formation, induction, making inference, hypothesis testing and generalization.2) Condition-oriented theories emphasize the nature of the human and physical context in which language learning takes place, such as the number of students, what kind of input learners receive, and the learning atmosphere.2. Three views of languageStructural view: language as a linguistic systemThe functional view: a linguistic system but also as a means for doing things.The interactional view:a communicative tool3. Four Language Learning Theories1Behaviorist theoryA stimulus-response theory of psychologyAudio-lingual methodCognitive theoryLanguage as an intricate rule-based systemLanguage competence (knowledge of language system)Constructivist theoryThe learner constructs meaning based on his/her own experiences and what is already known.Socio-constructivist theory“Zone of Proximal Development” (ZPD); scaffoldingEmphasizing interaction and engagement with TL in a social context4. What makes a good language teacherprofessional competenceEthic devotion: warm-hearted, caring, enthusiastic, hardworking, well-prepared Professional qualities: resourceful, well-informed, professionally-trained, authoritative, disciplined, accurate, creativePersonal styles: patient, attentive, flexible, humorous, dynamic, intuitive5. How can one become a good language teacherW allace’s (1991) ‘reflective modelStage 1: language developmentStage 2: learning, practice, reflectionGoal: professional competenceUnit 2 Communicative Principles and Activities1. The ultimate goal of foreign language teaching is to enable the students to use theforeign language in work or life when necessary.1. The goal of CLT is to develop students‟ communicative competence.2.What is communicative compentence?3.Try to list some of its components and their implication to teaching.Communicative compentence refers to both the knowledge about the language and the knowledge about how to use the language appropriately in communicative situations. According to Hedge, it includes five components.Linguistic competence --- knowledge of the language itself, its form and meaning Pragmatic competence --- the appropriate use of language in social contextDiscourse competence--- one‟s ability to create cohere nt written text or conversation and the ability to understand them (ability to express or to understand a topic logically and coherently by effectively employing or comprehending the cohesive markers used in the discourse /ability to initiate, develop, enter, interrupt, check, or confirm in a conversation)Strategic competence--- strategies one employs when there is communication breakdown due to lack of resourcesFluency---- one‟s ability to …link units of speech together with facility and without strain or inappropriate slowness or undue hesitation4.Implications for teaching and learning:Linguistic competenceTeachers need to help learners----achieve accuracy in the grammatical forms of the language;----pronounce the forms accurately;----use stress, rhythm, and intonation to express meaning;----build a range of vocabulary;----learn the script and spelling rules;----achieve accuracy in syntax and word formation.Pragmatic competenceTeachers need to help learners---learn the relationship between grammatical forms and functions;---use stress and intonation to express attitude and emotion;---learn the scale of formality;---understand and use emotive tone;---use the grammatical rules of language;---select language forms appropriate to topic, listener, or setting, etc.Discourse competenceTeachers need to help learners----take longer turns, use discourse markers and open and close conversations;----appreciate and be able to produce contextualised written texts in a variety of genres; ----be able to use cohesive devices in reading and writing texts;----be able to cope with authentic texts.Strategic competenceTeachers need to enable learners----to take risks in using the language;----to use a range of communicative strategies;----to learn the language needed to engage in some of these strategies, e.g. …What do you call a thing that/person who…‟Teachers need to help learners-----deal with the information gap of real discourse;-----process language and respond appropriately with a degree of ease;-----be able to respond with reasonable speed in …real time”.5. Richards and Rodgers(1986:72)three principles of Communicative language teaching1) Communication principle: Activities that involve real communication promote learning.2) Task principle: Activities in which language is used for carrying out meaningful taskpromote learning.3) Meaningfulness principle: Language that is meaningful to the learner supports he learning process.16. Littlewood’s (1981)classification of communicative activities:1). Functional communicative activities:2). Social interaction activities:(1). Functional communicative activities:~ Identifying pictures~ Discovering identical pairs~ Discovering sequences or locations~ Discovering missing information~ Discovering missing features~ Discovering "secrets"~Communicating patterns and pictures~ Communicative models~ Discovering differences~ Following directions~ Reconstructing story-sequences~ Pooling information to solve a problem(2). Social interaction activities:~ Role-playing through cued dialogues~Role-playing through cues and information~Role-playing through situation and goals--Role-playing through debate or discussion~ Large-scale simulation activities~ Improvisation17.Ellis (1990) has listed six criteria for evaluating communicative classroom activities:1). Communicative purpose:2). Communicative desire:3). Content, not form:4). Variety of language:5). No teacher intervention:A task is believed to have four components:a purpose,a context,a product.任务情景化:有需要解决的问题;需要行动或语言+非语言类任务目标化学会行动;完成语言+非语言类任务复杂性;复杂成果;难以预料短期内不明显练习情景化:无需要解决的问题;纯语言练习(理想的是,一次解决一个语言难点)目标化学会行动;完成纯语言练习复杂性;单一成果;事先预设,明显但有限度(对/错)6.Differences between PPP and TBLT1.The way students use and experience language in TBLT is radically different from PPP. Free of language controlA genuine need to use language to communicateA free exchange of ideasAppropriateness & accuracy of language form in general, not production of a single form A genuine need for accuracy and fluency2TBL can provide a context for grammar teaching and form-focused activities.A task-established contextEncouraged to think, analyze, not simply to repeat, manipulate and apply A more varied exposure to natural languageLanguage forms not pre-selected for focusLearner-free selection of languageFluency accuracy (+fluency)Integrated skills practisedProblems with CLT1.Is it practical in the Chinese context?2.How to design the syllabus for classroom teaching?3.Is it suitable for all age level of learners or all competence level of learners? Constraints of TBLT1.It may not be effective for presenting new language items2.Time: teachers have to prepare task-based activities very carefully.3.Culture of learning4.Level of difficultyUnit 3National English Curriculum3.1 A brief history of foreign language teaching in China1A phase of restoration (1978-1985)2A phase of rapid development (1986-1992)3A phase of reform (1993-2000)4A phase of innovation from 20002,Designing principles for the National English Curriculum1) Aim for educating all students, and emphasize quality-oriented education.2) Promote learner-centeredness, and respect individual differences.3. Develop competence-based objectives, and allow flexibility and adaptability4) Pay close attention to the learning process, and advocate experiential learning and participation5. Attach particular importance to formative assessment, and give special attention to the development of competence.6. Optimize learning resources, and maximize opportunities for learning and using the language.3.3Goals and objectives of English language teachingThe new curriculum is designed to promote students‟ overall language ability3.4 Design of the National English CurriculumNine competence-based levelsLevel 2,For 6th gradersLevel 5,For 9th gradersLevel 7,For senior high school leaversUnit 4 Lesson Planning18. Lesson planningLesson planning means making decisions in advance about what techniques, activities and materials will be used in the class.19. Why is lesson planning necessary?1)Makes teachers aware of the aims and language contents of the lesson, so as to plan the activities and choose the techniques accordingly;2)Helps teachers distinguish the various stages of a lesson and see the relationship between them so that the activities of different difficulty levels can be arranged properly and the lesson can move smoothly from one stage to another;3)Gives teachers the opportunity to anticipate potential problems so that they can be prepared;4)Gives teachers, esp. novice ones, confidence in class;5)Raises teachers‟ awareness of the teaching aids needed;6)Planning is a good practice and a sign of professionalism21. There are four major principles behind good lesson planning:AimVariety means planning a number of different types of activities and where possible introducing students to a wide selection of materials so that learning is always interesting, motivating and never monotonous for the students.Flexibility means planning to use a number of different methods and techniques rather than being a slave to one methodology. This will make teaching and learning more effective and more efficient.Learnability means the contents and tasks planned for the lesson should be within the learning capability of the students. Of course, things should not be too easy either. Doing things that are beyond or below the students' coping ability will diminish their motivation (Schumann, 1999).Linkage means the stages and the steps within each stage are planned in such a way that they are somehow linked with one another. Language learning needs recycling and reinforcement.24. Lesson planning should be done at two levels:Macro planning is planning over time, for instance, the planning for a month, a term, or the whole course.micro planning: is planning for a specific lesson, which usually lasts 40 or 50 minutes. 25.Macro planning involves:1) Knowing about the course:2) Knowing about the institution:3) Knowing about the learners:4) Knowing about the curriculum/syllabus5)Knowing about the textbook6)Knowing about the objectives26. The advantage of a concrete teaching plan:Teachers can follow it in the class and check what they have done;The plan will be the basis of a record of what has been covered in class;It will make it easier to make achievement tests later;It will be good records for the entire course.4.4 Components of a Lesson Plan1.Background information2.Teaching aimsnguage contents and skills4.Stages and procedures5.Teaching aids6.end of lesson summary7.optional activities and Assignments8.after-lesson reflection28. The aims of a lesson include:language components to present,communicative skills to practice,activities to conductmaterials to be usedteaching aids to be used.Unit 5 Classroom Management1.What is classroom management?Classroom Management refers to the way teachers organize what goes on in the classroom.1. Teachers’ roles:Before the class---PlannerDuring the class—1 Controlle2 Assessor3 Organizer4 Prompter5 Participant6 Resource-providerAfter the class---Evaluatornew roles:facilitatorsguidesresearcher s2.Rules to follow for making instructions effectiveTo use simple instructions and make them suit the comprehension level of thestudents.To use the mother-tongue only when it is necessary. (to explain grammar rules or rules for a game or task which may be too complicated to explain in the targetlanguage)3. What are the most common types of Ss grouping?Whole class workPair work,Group work,Individual study:4.How to maintain discipline?P.79When students are engaged in learning, they will be disciplined.Q: How to engage students in learning?1)Ss are clear about learning purpose;2)Ss are able to do the work but find it challenging;3)Ss are emotionally, physically and intellectually involved by the tasks;4)The presentation, variety and structure of the work and activities generate curiosity and interest;5)Ss have opportunities to ask questions and try out ideas;6)Ss can see what they have achieved and how they had made progress;7)Ss get a feeling of satisfaction and enjoyment from the work.4. Harmer’s suggestions on measures for undisciplined acts and badly behaving Ss:1). Act immediately2). Stop the class3).Rearrange the seats4).Change the activity5).Talk to Ss after class6).creat a code of behavior5. In order not to hurt the Ss,Ur’s advice on problems in class:1).Deal with it quietly2).Don‟t take things personally 对事不对人3).Do not use threats6. What are the functions or purposes of questions?To focus students‟ attentionsTo invite thinking or imaginationsTo check understandingTo stimulate recall of informationTo challenge studentsTo assess learning7How to ask effective question1)Questions should be closely linked to the learning objectives in the lesson;2)Questions should be staged so that the level of challenge increases as the lesson proceeds;3)There should be a balance between closed and open, lower-order and higher-order questions;4)Wait time is important to allow students to think through their answers;5)Ss should be provided opportunities to ask their own questions and seek their own answers;6)A secure and relaxed atmosphere of trust is needed and ss‟ opinions and ideas are valued..6. correct dealing with errors and mistakeswe need to be clear whether the task or activity is focusing on accuracy or fluency.How to correct error:Direct teacher correctionIndirect teacher correctionSelf correctionPeer correctionWhole class correctionUnit 6Teaching Pronunciation1.The role of pronunciationOn the value of teaching pronunciation, there are different opinions:1.Students do not need to learn pronunciation because pronunciation will take care of itself as the students develop overall language ability.2.Failure in pronunciation is a great hindrance to language learn.2. The goals of teaching pronunciation:目的Consistency 连贯性: To be smooth naturalIntelligibility可理解性:To be understandable to the listenersCommunicative efficiency: To help convey the speakers‟ meaning3. Three aspects of pronunciation to teach? Stress, intonation, rhythm4. One common problem in learning English of Ss: (Neglect stress and intonation)5. Ways of practicing soundsPerception practice :Using minimal pairs,Which order,Same or different,Odd one out, CompletionProduction practice: Listen and repeat,Fill in the blanks,Make up sentences,Use meaningful context,Use pictures,Use tongue twisters6. Practicing stress:1).Two kinds of stress: word-level stress ; phrase-level stress2).Three ways to show stress pattern of words:Use gestures, use the voice, use theblackboard7. Practicing intonation:1). There are many subtle ways: surprise, complaint, …sarcasm讥讽,friendliness, threats etc.2). Two ways to make intonation:Use hand or arm movement to indicate change of intonaton: rising/falling arrows; draw linesUnit 7. Teaching Grammar1. What are grammar presentation methods? 演示法Deductive method演义法; Inductive method归纳法the guided discovery method (引导发现法2. Deductive method1). Definition: It relies on reasoning, analyzing and comparing.2). Steps: giving rules/definition------giving examples3). Advantages:To be successful with selected and motivated students;To save time;To help to increase students‟ confidence in some exam.4). Disadvantages:To teach grammar in the isolated way;To pay little attention to meaning;To be often mechanical practice.3. Inductive method1).Definition: the teacher induces the learners to realise grammar rules without any form of explicit explanation2). Steps: give examples-----induce rules4). Advantages: Inductive method is more effective in that students discover thegrammar rules themselves while engaged in language use,4. Ur’s definition of grammar practice:"Practice may be defined as any kind of engaging with结合/保证the language on the part of the learner, usually under the teacher supervision, whose primaryobjective(aim/task) is to consolidate learning "(Ur, 1988:11).5. Ur’s six factors contribute to successful grammar practice:1) Pre-learning.2) Volume and repetition(容量/重复).3) Success-orientation成功性联系.4) Heterogeneity多样性.5) Teacher assistance.6) Interest.6. Two categories of grammar practice:Mechanical practiceMeaningful practice.1).Mechanical practice involves activities that are aimed at form accuracy.Two drills in mechanical practice:(1) Substitution drills (2) Transformation drills2). Meaningful practice.In meaningful practice the focus is on the production, comprehension orexchange meaning though the students "keep an eye on" the way newly learnedstructures are used in the process. Meaningful practice usually comes aftermechanical practice.7. Using prompts for practice:1). Using picture prompts. Ss produce sentences based on the pictures provided2). Using mime or gestures as prompts.3).Using information sheet as prompts. E.g.:4). Using key phrases or key words as prompts.5). Using chained phrases for story telling.6). Using created situations.Unit 8 Teaching Vocabulary1. What does knowing a word involve?Knowing a word means knowing its pronunciation and stress;Knowing a word means knowing its spelling and grammatical properties;Knowing a word means knowing its meaning;Knowing a word means knowing how and when to use it to express the intended meaning.Vocabulary learning “involves at least two aspects of meaningThe first aspect involves the understanding of its denotative and connotative meaning.The second aspect involves understanding the sense relations among words.”Collocation , Synonyms,antonyms,hyponyms, Receptive and productive vocabulary2. List some ways of presenting new words1) Try to provide a visual or physical demonstration whenever possible,2) Provide a verbal context to demonstrate meaning.3) Use synonyms or antonyms to explain the meanings.4) Use lexical sets or hyponyms to show relations of words and their meanings.5) Translate and exemplify,6) Use word formation rules and common affixes7) Teach vocabulary in chunks.8) Think about the context in real life where the word might be used.9) Think about providing different context for introducing new words.10) Prepare possible misunderstanding or confusion that student may have.3. Some vocabulary consolidation activities that can be done in class. (12)1) Labeling2) Spotting the differences:3) Describing and drawing:4) Playing a game:5) Using word thermometers:6) Using word series7) Word bingo:9) word association10) Synonyms and antonyms:11) categories12) Using word net-work13)using the internet resources for more ideas4. Developing vocabulary building strategies.1). Review regularly:2). Guess meaning from context:3). Organize vocabulary effectively:4). Use a dictionary:5)keep a vocabulary notebook6).Discovery strategiesUnit 9Teaching Listening1.The reason why such difficulties arise can be quire complicated. however, one major reason for students‟ poor listening is often neglected in language due to1) Lack of teaching materials (audio and video tapes);2) Lack of equipment (tape players, VCRs, VCDs, computers);3) Lack of real-life situations where language learners need to understand spoken English;2 What do we listen to in everyday life? (Ur, 1996)Loudspeaker announcements1.Radio news2.Lesson, lecture3.Conversation, gossip4.Instructions5.Watching television6.Watching movies7.Telephone conversations8.Interview9.Shopping10.Story-telling11.Meetings12.Negotiations13.Theater show…3. One reason for students' unsatisfactory listening abilities:There is not enough variety in the materials that they listen to in class. In most cases, the listening materials are daily conversations or stories. But in reality we listen to far more things, regardless of which language is used.4. The characteristics of listening in real life (adapted from Ur, 1996:106-7):1) Spontaneity2) Context3) Visual clues4) Listener‟s response5) Speaker‟s adjustment5 Two major purposes in listening.*The first is for social reasons;*The second is for exchanging information.6 Principles of teaching listening:1). Focus on process:2). Combine listening with other skills:3). Focus on comprehending meaning:4). Grade difficulty level appropriately:7.dels for teaching listeningbottom-up model up- bottom modelthe teaching of listening generally follows three stages:pre-listening stagewhile-listening stage,post-listening stage.Unit 10Teaching Speaking1. What is speaking?Speaking is a skill that the students will be judged upon most in real-life situations.. 1.what are the differences between spoken and written language?SpokenspontaneousSentences are often incomplete, ungrammatical, and full of hesitations, false starts, and redundancies.If it is not recorded, spoken language can‟t be listened to again. It is expected to be understood immediately.WrittenWell-plannedSentences are often carefully constructed and well organized.Written language is comparatively speaking permanent. It can be read as often as necessary.3.There are four common features of spoken language:Using less complex syntax;Taking short cuts, e.g. incomplete sentences;Using fixed conventional phrases/chunks;Using devices such as fillers, hesitation devices to give time to think before speaking.4.Principles for teaching speaking1) balancing between accuracy-based practice and fluency-based practices :2) Contextualizing practice3) Personalizing practice4) Building up confidence5) Maximizing meaningful interactions6) Helping students develop speaking strategies7)making the best use of classroom learning environment to provide sufficient language input and practice for the students.5,factors should be considered in designing speaking tasksWhen we design speaking tasks, one important consideration is the language proficiency level of the students.6.how can we design speaking activities:1). Maximum foreign talk:2). Even participation3). High motivation4). Right language level4.Types of speaking activitiesLittlewood‟s (1981) framework for defining speaking activities:Pre-communicative activitiesStructural activitiesQuasi-communicative activitiesCommunicative activitiesFunctional communication activitiesSocial interaction activitiesSome speaking activities1)Controlled activities2)semi- Controlled activities3)communication activities1). Information-gap activities:2). Dialogues and role-plays3). Activities using pictures4). Problem-solving activities8,How to organise speaking activities.Using group work in speaking tasks☐Design small group work for three reasons:(1) it increases the time for each student to practise speaking in one lesson;(2) often ss are afraid of making mistakes or losing face or feel shy speaking in front of a whole class;(3) speaking in small groups is more natural in real life.☐Small group work helps ss learn to work cooperatively and helps them develop interpersonal skills—”foste ring development of tolerance, mutual respect andharmony” (Cooke & Nicholson, 1992:34)2). The advantages of using group in speaking tasksSmall group work helps students learn to work cooperatively and it helps them develop interpersonal skills. They learn how to work with a wider variety of people Development of tolerance, mutual respect and harmonyUnit 11 Teaching Reading1. Two types of reading practice in classrooms:Reading aloud and Silent reading2. Effective readers do the following:1) have a clear purpose in reading;2) read silently;3) read phrase by phrase, rather than word by word;4) concentrate on the important bits, skim the rest, and skip the insignificant parts;5) use different speeds and strategies for different reading tasks;6) perceive the information in the target language rather than mentally translate;7) guess the meaning of new words from the context, or ignore them;8) have and use background information to help understand the text.3. What is readingreading is the construction of meaning from a printed or Written message..4. Skills readers need:1.Specifying a purpose for reading2.Planning what to do/what steps to take3.Previewing the text4.Predicting the contents of the text5.Checking predictions6.Skimming the text for the main idea7.Scanning the text for specific information8.Distinguishing main ideas from supporting details9.Posing questions about the text10.Finding answers to posed questions5.The role of vocabulary in reading:Day & Bamford (1998): efficient reading begins with a lightening-like automatic recognition of words, which frees one‟s mind to use other resources to construct meaning. Helping ss to develop the ability of automatic word recognition is the basis for developing their reading skills.The way to develop si ght vocabulary is to read extensively (…Familiarity breeds automaticity‟).6. Some principles for teaching reading(6):1)The selected texts and attached tasks should be accessible to the students.2)Tasks should be clearly given in advance.3) Tasks should be designed to encourage selective and intelligent reading for the main meaning4) Tasks should help develop students' reading skills5) Teachers should help the students not merely to cope with one particular text in front of them but with their reading strategies and reading ability in general.6)Teachers should help the students to read on their own.7.three models of teaching reading1). Bottom-up modelletters---words---phrases---clauses---sentences---paragraphs---whole discours2). Top-down modelbackground knowledge--- guess meaning from the printed page3)Interactive model8. Three stages of reading:Pre-reading activities;While-reading activities;Post-reading ActivitiesPre-reading activities;Predictinga). Predicting based on the titleb). Predicting based on vocabularyc). Predicting based on the T/F questions2). Setting the scene* Besides discussing culture bound aspects of the text, we can also set the scene by relating what students already know to what they want to know.3). SkimmingSkimming means reading quickly to get the gist, i.e. the main idea of the text. Some suggestions may help teachers to set up skimming activities:。
1.The ultimate goal of ELT: the ultimate of foreign language teaching is to enable students to usethe foreign language in work or life when necessary. Thus we should teach that part of the language that will be used (rather than all part of the language).Definition of task: a piece of classroom work which involves learners in comprehending, manipulating, producing or interacting in the target language while their attention in principally focused on meaning rather than form. (Nunan 1989:8)A lesson plan is a framework of a lesson in which teachers make advance decision about what they hope to achieve and how they would like to achieve it. In other words, teachers need to think about the aims to be achieved, materials to be covered, activities to be organized, and techniques and resources to be used in order to achieve the aims of the lesson.Classroom management is the way teachers organize what goes on in the classroom. It contributes directly to the efficiency of teaching and learning as the most effective activities can be made almost useless if the teacher does not organize them efficiently. As the goal of classroom management is to create an atmosphere conductive to interacting in English in meaningful ways.Deductive method: The Deductive method relies on reasoning, analyzing and comparing. First, the T writes an example on board or draws attention to an example in the textbook. Second, the T explains the underlying rules regarding the forms and positions of certain structural words. The explanations are often done in the S’s native language and use grammatical terms. Sometimes, comparisons are made between the native language and the target language or between the newly presented structure and previously learned structures. Finally, the Ss practice applying the rule to produce sentences with given prompts.Inductive method: the T provides learners with authentic language data and induces the learners to realize grammar rules without any forms of explicit explanation.1. Language:” Language is a system of arbitrary vocal symbols used for human communication.” It can be understood in the following six aspects:Language as system;Language as symbolic;Language as arbitrary;Language as vocal;Language as human;Language as communicationBottom-up modelSome teachers teach reading by introducing new vocabulary and new structures first and then going over the text sentence by sentence. This way of teaching reading reflects the belief thatreading comprehension is based on the understanding and mastery熟练of all the new words, new phrases, and new structures as well as a lot of reading aloud practice. Also, this reading follows a linear process from the recognition of letters, to words, to phrases, to sentences, to paragraphs, and then to the meaning of the whole text. This way of teaching reading is said to follow a bottom-up model.2). Top-down modelIt is believed that in teaching reading, the teacher should teach the background knowledge first so that students equipped with such knowledge will be able to guess meaning from the printed page. This process of reading is said to follow the top-down model of teaching reading just as Goodman(1970) once said that reading was “a psycholinguistic guessing game”2. Structural view:The structural view sees language as a linguistic system made up of various subsystems: from phonological, morphological, lexical, etc. to sentences.3. The functional view:The functional view sees language as a linguistic system but also as a means for doing things.Most of our day-to-day language use involves functional activities: greetings; offering,suggesting, advising, apologizing, etc.The communicative view of languageThe communicative, or functional view of language is the view that language is a vehicle for the expression of functional meaning. The semantic and communicative dimensions of language are more emphasized than the grammatical characteristics, although these are also included.4. The interactional view:The interactional view considers language as a communicative tool, whose main use is to build up and maintain social relations between people.1) The behaviorist theory( Skinne r)-- a stimulus-response theory of psychologyThe key point of the theory of conditioning is that "you can train an animal to do anything (within reason) if you follow a certain procedure which has three major stages, stimulus,response, and reinforcement"2) Cognitive theory( Noam Chomsky):The term cognitive is to describe loosely methods in which students are asked to think rather than simply repeat.The goal of CLTThe goal of CLT is to develop students' communicative competenceLesson planning means making decisions in advance about what techniques, activities and materials will be used in the class.Teaching stages and procedures:Teaching stages are the major steps that language teachers go through in the classroom.Procedures are the detailed steps in each teaching stage.31. Three P's model: presentation, practice and production.SkimmingSkimming means reading quickly to get the gist,i.e. the main idea of the text. ScanningScanning means to read to locate/get specific information.1). DiscussionA discussion is often used for a) exchange of personal opinions. This sort of discussion canstart with a question like "What do you think of?"b) stating of personal opinions ongeneral issues. c) problem-solving.d) the ranking(分类;顺序)of alternatives e) deciding upon priorities(先;前)etc.2). Role-playRole-play is a very common language learning activity where students play differentroles and interact from the point of view of the roles they play.What’s called A process approach to writing1). DefinitionWhat really matters or makes a difference is the help that the teacher provides toguide the students through the process that they undergo when they are writing. What’s the assessmentAssessment in ELT means to discover what the learners know and can do at a certain stage of the learning process.a. Grammar Translation:The Grammar Translation method started around the time of Erasmus (1466-1536). Its primary focus is on memorization of verb paradigms, grammar rules, and vocabulary. Application of this knowledge was directed on translation of literary texts--focusing of developing students' appreciation of the target language's literature as well as teaching the language. Activities utilized in today's classrooms include: questions that follow a reading passage; translating literary passages from one language to another; memorizing grammar rules; memorizing native-language equivalents of target language vocabulary. (Highly structured class work with the teacher controlling all activities.)b. Direct Method:The Direct Method was introduced by the German educator Wilhelm Viëtor in the early 1800's.Focusing on oral language, it requires that all instruction be conducted in the target language with no recourse to translation. Reading and writing are taught from the beginning, although speaking and listening skills are emphasized--grammar is learned inductively. It has a balanced, four-skill emphasis.c. The Silent Way:The teacher is active in setting up classroom situations while the students do most of the talkingand interaction among themselves. All four skills (listening, speaking, reading & writing) are taught from the beginning. Student errors are expected as a normal part of learning; the teacher's silence helps to foster self-reliance and student initiative.d. Community Language Learning:Teachers recognize that learning can be threatening and by understanding and accepting students' fears, they help their students feel secure and overcome their fears of language learning--ultimately providing students with positive energy directed at language learning. Students choose what they want to learn in the class and the syllabus is learner-generated.e. Natural Approach:Introduced by Gottlieb Henese and Dr. L. Sauveur in Boston around 1866. The Natural Approach is similar to the Direct Method, concentrating on active demonstrations to convey meaning by associating words and phrases with objects and actions. Associations are achieved via mime, paraphrase and the use of manipulatives. Terrell (1977) focused on the principles of meaningful communication, comprehension before production, and indirect error correction. Krashen's (1980) input hypothesis is applied in the Naturale. Reading Method:The reading method was prominent in the U.S. following the Committee of Twelve in 1900 and following the Modern Foreign Language Study in 1928. The earlier method was similar to the traditional Grammar/Translation method and emphasized the transference of linguistic understanding to English. Presently, the reading method focuses more on silent reading for comprehension purposes.f. ASTP and the Audiolingual Method:This approach is based on the behaviorist belief that language learning is the acquisition of a set of correct language habits. The learner repeats patterns and phrases in the language laboratory until able to reproduce them spontaneously.ASTP (Army Specialized Training Program) was an intensive, specialized approach to language instruction used in during the 1940's. In the postwar years, the civilian version of ASTP and the audiolingual method featured memorization of dialogues, pattern drills, and emphasis on pronunciation.g. Cognitive Methods:Cognitive methods of language teaching are based on meaningful acquisition of grammar structures followed by meaningful practice.h. Communicative Methods:The goal of communicative language approaches is to create a realistic context for language acquisition in the classroom. The focus is on functional language usage and the ability to learners to express their own ideas, feelings, attitudes, desires and needs. Open ended questioning and problem-solving activities and exchanges of personal information are utilized as the primary means of communication. Students usually work with authentic materials (authentic realia) in small groups on communication activities, during which they receive practice in negotiating meaning.i. Total Physical Response Method:This approach to second language teaching is based on the belief that listening comprehension should be fully developed before any active oralparticipation from students is expected (just as it is with children when theyare learning their native language) .What is the Grammar-Translation Method?The Grammar-Translation Method is designed around grammatical structures.The Functional-Notional ApproachUnlike the Grammar-Translation Method, which is based on the grammar structures, it thinks thata general learner should take part in the language activities, the functions of language involved inthe real and normal life are most important. For example, the learners have to learn how to give directions, buy goods, ask a price, claim ownership of something and so on. It tells that is not just important to know the forms of the language, it is also important to know the functions and situations, so that the learner could practice real-life communication.Communicative CompetenceBoth knowledge about the language and the knowledge about how to use the language in communicative situation appropriately.Critical Period Hypothesis关键期假说This hypothesis states that if humans do not learn a foreign language before a certain age ,then due to changes such as maturation of the brain ,it becomes impossible to learn the foreign language like a native speaker.1.Process-oriented theories:强调过程are concerned with how the mind organizes newinformation such as habit formation, induction, making inference, hypothesis testing and generalization.2.Condition-oriented theories: 强调条件emphasize the nature of the human and physical context in which language learning takes place, such as the number of students, the kind of input learners receives, and the atmosphere.3.Behavioristtheory,(Skinner and waston raynor)A the key point of the theory of conditioning is that” you can train an animal to do anything if you follow a certain procedure which has three major stages, s timulus, response, and reinforcementB the idea of this method is that language is learned by constant repletion and the reinforcement of the teacher. Mistakes were immediately corrected, and correct utterances were immediately praised.4.Cognitive theory:Chomsky)thinks that language is not a form of behavior,it is an intricate rule-based system a nd a large part of language acquisition is the learning of this system.There are a fin ite number of grammatical rules in the system and with knowledge of these an infinite number of sentences can be produced.5.Constructivist theory:(John Dewey)the constructivist theory believes that learning is a proces in which the learner constructs meaning based on his/her own experiences and what he/he r already knows6.Socio-constructivist theory: (Vygotsky) he emphasizes interaction and engagement with the tar get language in a social context based on the concept of “Zone of Proximal Development” (ZPD) and scaffolding.。
第2章CLT与TBLT一、Language use in real life vs. Traditional pedagogyThe ultimate goal of foreign language teaching is to enable students to use the foreign language in work or life when necessary. So we should teach that part of the language that will be used and we should teach language in the way it is used in the real world.The differences between language used in real life and language taught in the classroom:①In real life, language is used to perform certain communicative functions. e.g. to give directions, to exchange information, or to make a complaint, etc.; In a traditional language classroom, the teaching focus is often on forms rather than functions.②In real language use we use all skills, including receptive skills such as listening and reading, and productive skills such as speaking and writing. For various reasons, traditional pedagogy tends to focus on one or two language skills and ignore the others.③In reality language is always used in a certain context, but traditional pedagogy tends to isolate language from its context.二、CLT1. CLT refers to an approach to the teaching of foreign or second language through communicative activities.2. The goal of CLT is to develop students’ communicative competence, which includes both the knowledge about the language and the knowledge about how to use the language appropriately in communicative situations.3. Principles of CLT1) Communication principle: Activities that involve real communication promote learning.2) Task principle: Activities in which language is used for carrying out meaningful tasks promote learning.3) Meaningfulness principle: language that is meaningful to the learner supports the learning process.4. Five components of communicative competenceHedge discusses five components of communicative competence. Namely, linguistic competence, pragmatic competence, discourse competence, strategic competence, and fluency.(1)Linguistic competence is concerned with knowledge of the language itself, its form and meaning. It involves spelling, pronunciation, vocabulary, word formation, grammatical structure, sentence structure and semantics.(2)Pragmatic competence refers to the appropriate use of the language in social context. That is to say, the choice of the vocabulary and structure depends on the setting, the relative status of the speakers, and their relationships.(3)Discourse competence refers to one’s ability to create coherent written text or conversation and the ability to understand them. In other words, it is one’s ability to express or to understand a topic logically and coherently by effectively employing or comprehending the cohesive markers used in the discourse, such as “first”, “it”.(4)Strategic competence is similar to communication strategies. It refers to strategies one employs when there is communication breakdown due to lack of resources.(5)Fluency means one’s ability to link units of speech together with facility and without strain or inappropriate slowness or undue hesitation.5. CLT and the teaching of language skillsThe translation of communicative competence in language teaching practice is to develop learners’ language skills, namely, listening, speaking, reading and writing.①Listening and speaking skills need to be redefined in terms of the real communicative use, that is, students should have the chance to listen to and produce what is meaningful, authentic, unpredictable, and creative ifpossible. Listening is viewed not only as the counterpart of speaking, but as an independent skill with its own objectives.②Reading is to extract meaning or information and the learning of grammar and vocabulary is to facilitate such a process. In CLT with different reading purposes, students use different skills, such as skimming, scanning, etc.③In writing, students should have the chance to write to express their own feelings or describe their own experiences, so making the practice of writing meaningful and authentic.In a word, CLT has not replaced the previous approaches or methodologies. It has expanded three areas: language content, learning process, and product.6.Main features of communicative activities如何设计交际活动(1)Functional communicative activities:Communicating patterns and picturesFollowing directionsIdentifying picturesDiscovering missing informationDiscovering missing featuresDiscovering differences(2) Social interaction activities:ImprovisationRole-playing through cues and informationRole-playing through situations and goals7. Six criteria for evaluating communicative classroom activities:(1)Communicative purposeThe activity must involve the students in performing a real communicative purpose rather than just practicing language for its own sake. There must be some kind of ‘information gap’ that students seek to bridge when they are communicating.(2)Communicative desireThe activity must create a desire to communicate in the students.(3)Content, not formWhen the students are doing the activity, they must be concentrating on what they are saying, not how they say it.(4)Variety of languageThe activity must involve the students in using a variety of language, not just one specific language form. (5)No teacher interventionThe activity must be designed to be done by the students working by themselves rather than with the teacher. (6)No materials controlThe activity should not be designed to control what language the students should use.三、TBLT1. TBLT is a method of instruction under CLT, which emphasizes taking various tasks as the center of the language teaching. It is widely promoted in English language teaching nowadays. It is a further development of CLT. It shares the same beliefs in the use of language in real life, but stresses the importance to combine form-focused teaching with communication-focused teaching.2. Task: A task is essentially goal-oriented; it requires the group, or pair, to achieve an objective that is usuallyexpressed by an observable result, such as brief notes or lists, a drawing, a spoken summary.3. Four components of a task:a purpose: making sure the students have a reason for undertaking the task;a context:the task can be real, simulated or imaginary, and involves sociolinguistic issues such as thelocation, the participants and their relationship, the time, and other important factors;a process: getting the students to use learning strategies such as problem solving, reasoning, inquiring,conceptualizing and communicating;a product: there will be some form of outcome, either visible or invisible.4. How to design a task:Teachers need to address four sets of questions when designing tasks:①What is the objective of the task?②What is the content of the task?③How is the task to be carried out?④In what situation is the task to be carried out?There are basically five steps:Step 1: Think about students’ needs, interests, and abilities.Step 2: Brainstorm possible tasks.Step 3: Evaluate the list.Step 4: Choose the language items.Step 5: Preparing materials.四、PPP1. PPP is a model of teaching consisting of the presentation, practice, and production.①Presentation of single ‘new’ item: introduce new vocabulary and grammatical structures in what ways appropriate;②Practice of new item: drills, exercises, dialogue practice: the lesson moves from controlled practice to guided practice and exploitation of the texts when necessary;③Production: activity, role-play or task to encourage ‘free’ use of language: the students are encouraged to use what they have learned and practiced to perform communicative tasks, at this stage, the focus is on meaning rather than accurate use of language forms.A typical PPP lesson would start by the teacher introducing a new language item in a context followed by some controlled practice, such as drilling, repetition, dialogue reading, etc. Students then move on to produce the language in a more meaningful way, such as a role play, a drama, an interview, etc.2. Differences between PPP and TBLTWillis explains the differences between the two models from two perspectives: one perspective looks at the way students use and experience the language; the other perspective looks at the procedures and context of learning.(1)The way students use and experience language in TBL is radically different from PPP.①free of language control and learners rely on their own linguistic resources;②a free exchange of ideas;③a genuine need to use language to communicate;④a genuine need to strive for accuracy and fluency;⑤appropriateness and accuracy of language form in general, not production of a single form;(2)TBL can provide a context for grammar teaching and form-focused activities, PPP is different in this aspect.①a task-established context;②encourages students to analyze and think, not simply to apply, repeat, and manipulate;③a more varied exposure to natural language;④language forms not pre-selected for focus;⑤learners’ free selection of language;⑥TBL cycle lead from fluency to accuracy;⑦In TBL integrated skills practiced.五、评价1.评价CLT①The first is whether it will meet the needs of learners from different contexts becomes a questions.②The second problem relates to the design of the syllabus for teaching purposes in the classroom. And it is very different to design a syllables with a one to one correspondence between a function and a form.③The third problem is that whether such an approach is suitable for all age level of learners or all competence level of learners.2.评价TBLT①The first is that it may not be effective for presenting new language items. Neither may it be appropriate for those contexts where language exposure is not sufficient and class time is limited.②The second constraint is time as teachers have to prepare task-based activities very carefully. This makes demands on the teacher, who is already busy with many other professional duties.③The third is the culture of learning. Some students may find it difficult to adapt to TBLT.④The forth is level of difficulty. Students may find task-based learning very difficult if they don’t have sufficient linguistic resources to handle holistic communication.Despite these potential drawbacks, TBLT can help students learn English in a challenging and stimulating way.3.评价pppPPP offers a simplified approach to language learning. It is based on the idea that you can present language in a clear way. And your language develops by adding new forms from one lesson to the next. However, simply being able to produce forms in isolations will not help learners acquire the language for communication.。
分解学术英语教程2 答案【1 】Unit 1 Multidisciplinary EducationKeys to the ExercisesApproaching the Topic1. 1) The aim of college education is to produce individuals who are well on their way to become experts in their field of interest.2) The growing importance of producing professionals who have the skills to work with people from a diverse set of disciplines.3) First, through an interdisciplinary approach; Second, through a multidisciplinary approach.4) College education should produce individuals who may later become expert who areinterdisciplinary problem solvers.2. 1) f2) d3) a4) e5) g6) m7) j8) k9) l10) i11) b12) h13) c4. (1) offered (2) stresses (3) ability (4) different (5) approach(6) increasingly (7) graduates (8) enter (9) positions (10) Employment6. 1) Multidisciplinary studies.2) They both believe that current college education should lay emphasis on multidisciplinarystudies, which is a prerequisite to producing future expert who are interdisciplinary problem solvers.3) Open.4) Open.5) Open.Reading about the Topic3. 1) The students have brought to MIT their individual gifts, such as their own intellect, energy, ideas, aspirations, distinctive life experience and point of view, etc.2) They represent the geographic and symbolic center of MIT.3) Names of intellectual giants.4) Leonardo da Vinci was a painter, scientist, engineer, sculptor, inventor, city planner andarchitect.4.Set 1: 1) c2) e3) d4) h5) a6) g7) f8) bSet 2: 1) e2) a3) h4) b5) c6) f7) d8) g5.(b) Para. A (b) Para. B (a) Para. C (c) Para. D(f) Para. E (e) Para. F (d) Para. G (g) Para. A6. 1) Because for him, the simplicity he appreciated in nature became his ultimate standard indesign.2) First was da Vinci’s complete disregard for the accepted boundaries between different f ieldsof knowledge. The second facet of da Vinci’s character was his respect for and fascination with nature. The third quality of da Vinci’s character was an enthusiastic demand forhands-on making, designing, practicing and testing, and for solving problems in the real world.3)“There is a good chance that you will never again live and work in a community with as many different cultures and backgrounds as MIT.”(Para. F)4) Because by doing so, the students can engage themselves in new intellectual adventures so as to use their time at MIT to its fullest potential.5) It means that “They took the initiative to search for the deepest answers, instead of sitting back and letting things happen to them.”7. Set 1: 1) h2) d3) a4) g5) f6) e7) b8) cSet 2: 1) c2) g3) d4) a5) h6) f7) e8) b8. 1) She wanted to describe for the new students three of his characteristics that particularly f it with the value of MIT.2) Because by doing so, the students can encounter the most stimulating minds and inspiringrole models, experience a life in a community with diversif ied cultures and backgrounds and participate in various new intellectual adventures, so that they can get the most out of their MIT education.3) The three of Da Vinci’s characteristics will be the heritage of MIT to be inherited by thestudents. She hoped that the new students would follow Da Vinci as well as a great manyextraordinary MIT teachers as their role models to use their time to its fullest potential.4) Multidisciplinary thinking is a mode of thinking that goes beyond disciplinary boundaries inorder to gain new ideas and fresh perspectives.9. 1) Human ingenuity will never devise any inventions more beautiful, nor more simple, nor more to the purpose than Nature does. (Para. A)2) For Da Vinci, the simplicity he appreciated in Nature became his ultimate standard in design. (Para. B)3) Be as determined in your curiosity as Leonardo da Vinci — and you will use your time atMIT to its fullest potential. (Para. F)4) MIT is a place of practical optimism and of passionate engagement with the most importantproblems of the world. (Para. G)5) I had long since observed that people of accomplishment rarely sat back and let thingshappen to them. (Para. H)10. Many scientists and engineers at MIT pursue simplicity in their design and development oftechnologies.Exploring the Topic4. 1) It is believed that a multidisciplinary approach to scientific education is of vital importance.2) Second, a multidisciplinary emphasis is believed to be a prerequisite to training individuals.3) It cannot be denied that these f irms are participating in turning out the future thinkers.4) How about examining our problems about science and technology from a liberal artsperspective.5) Surprisingly, however, our universities and colleges fail to switch from the conventionaldivisions and departmental sections to daily extracurricular multidisciplinary work.5. Reading 1 begins with a contrast —“College education has always had the responsibility to ... However, ... we also see the growing importance of producing ...”. The introduction of Reading 2 is informative as well as interesting, which arouses the readers’ interest to go on reading. Integrated Exercises2. (1) ultimate (2) spirit (3) feed (4) approach (5) property (6) represent(7) discipline (8) aspiration (9) inspire (10) perspective (11) inherit (12) generate3.(6) inherit (7) celebrity (8) speculated (9) representative (10) anatomical4. (1) D(2) A(3) C(4) B(5) D(6) A(7) B(8) C(9) A(10) C5. (1) Many celebrated researchers around the world are collaborating to develop a new vaccine.(2) The scientists’ experiment generated an unexpected outcome.(3) If the systems are restructured, their effectiveness will be ultimately integrated into theglobal economy.(4) The doctors speculate that he died of a stroke caused by a blow on the head.(5) The murder trial attracted considerable public attention.(6) The aspiration for college education inspires people in remote areas to work hard.(7) He inherited his parents’ fortune after their death.(8) He disregarded his father’s advice and left college.(9) In this address, he asked the youngsters, who embody the spirits of the nation, to join thecampaign.(10) The special diet incorporates many different fruits and vegetables.7. (1) Whoever run the red light shows a complete disregard for public safety.(2) Success, as he explained, was nothing more than a consistent pursuit of art and good luck.(3) The new product has benef ited from research work at the crossroads between biological and medical studies.(4)It was amazing that his idea echoed well the great philosopher’s belief, which he claimed not to have heard about before.(5) The one-month intense training program prepared the team members well for possibleemergencies.(6) The audience was deeply impressed with the vigor and power of the speech delivered by theenvironmentalist.(7) This traveling experience will provide you with a rare opportunity to sample a different way of life.(8) Using the limited time to its fullest potential is one of the must-have/required skills in adapting to the fast-paced modern life.(9) More and more countries are bringing robots to bear on their various problems.(10) These students are encouraged from a very early age to follow their own boundless interests well beyond the boundaries of conventional belief in obedient learning.8.A. (1) B(2) C(3) B(4) B(5) DB. As multidisciplinary design has become a trend in the industry, there is a need for moreemphasis on multidisciplinary perspectives. Educational institutions should take their role intraining individuals who can function in a collaborative environment and be prepared to facemultifaceted projects that they may not have been exposed to. However, our universities andcolleges fail to shift from traditional divisions and departmental sections to multidisciplinarywork being practiced on a daily basis outside the classroom.C. 1) F2) T3) F4) T5) TD. (1) what learning is about (2) be inquisitive (3) learn a new subject(4) analyze a new problem (5) teacher-taught (6) master-inspired(7) self-learner (8) the trap of dogma (9) no single simple answer(10) black and white (11) critical thinking (12) tolerant and supportive(13) a new thesis topic (14) flexibility (15) style of leadershipUnit 2 The Scientific MethodKeys to the ExercisesApproaching the Topic1. 1) The Scientific Method is a body of techniques for investigating phenomena and acquiringknowledge, as well as correcting/integrating previous knowledge. It involves gatheringobservable, empirical and measurable evidence, the collection of data through observationand experimentation, and the formulation and testing of hypotheses.2)Scientists put forward hypotheses to explain what is observed. They then conduct experiments to test these hypotheses. The steps taken in the experiment must be capable of replication andthe results emerge as the same. What is discovered may lead to a new hypothesis.3) Scientists are human and can be unintentionally biased; total objectivity is impossible.4) Scientists are human and can be unintentionally biased. Science uses our senses and our senses can be mistaken. We can never understand something as it really is because our very presence affects what is being studied.5) ① Science is both a body of knowledge and a process.② Science is exciting.③ Science is useful.④ Science is ongoing.⑤ Science is reliable.⑥ Science is a community endeavor.2. 1) c2) g3) e4) f5) a6) d7) h8) k9) b10) i11) j4. (1) aspects (2) process (3) satisfy (4) technologies (5) puzzle(6) collection (7) evidence (8) ensure (9) diversity (10) professional6. 1) Science.2) It brings to mind many different pictures: white lab coats and microscopes, a scientist peering through a telescope, the launch of the space shuttle, and so on.3) Science can discover the laws to understand the order of nature.4) Because it relies on a systems of checks and balances, which helps ensure that science movestowards greater accuracy and understanding, and this system is facilitated by diversity within the scientific community, which offers a range of perspectives on scientific ideas.5) Open.Reading about the Topic3. 1) The modern scientific method is characterized by confirmations and observations which “verified”the theories in question, but some genuinely testable theories, when found to befalse, are still upheld by their admirers, which rescues the theory from refutation only at theprice of destroying, or at least lowering, its scientific status.2) A theory which is not refutable by any conceivable event is non-scientific.3) Their theories were constantly verified by their clinical observations. They always fitted andwere always confirmed.4) Light must be attracted by heavy bodies (such as the sun).5) There is the risk involved in a prediction: the theory is incompatible with certain possibleresults of observation — in fact with results which everybody before Einstein would haveexpected.4. Set 1: 1) c2) a3) d4) b5) f6) e7) h8) gSet 2: 1) b2) e3) a4) f5) d6) c7) h8) g5. Para. A (b) Para. B (c) Para. C (e)Para. D (e) Para. E (a) Para. F (d)6. 1) Observations, hypotheses, and deductions, then conclusions.2) You will need to research everything that you can f ind about the problem.3) You shouldn’t change the hypothesis. Instead, try to explain what might have been wrongwith your original hypothesis.4) An important thing to remember during this stage of the scientific method is that once youdevelop a hypothesis and a prediction, you shouldn’t change it, even if the results of yourexperiment show that you were wrong.5) Because there is a chance that you made a miscue somewhere along the way.7. Set 1: 1) c2) a3) d4) b5) f6) e7) h8) gSet 2: 1) e2) g3) a4) f5) c6) b7) d8) h8. 1) Observation, as the f irst stage of the scientific method, is a way of collecting informationfrom any possible sources, which can serve as a foundation in verifying a theory. In thisprocess, one should expect an event which could refute the theory. Only through beingrefuted by new observations which are incompatible with the theory could it be falsified, which ref lects its truescientific virtue.2) A hypothesis is a possible solution to a problem, based on knowledge and research, while atheory is a hypothesis confirmed by the research findings. Every theory cannot be applied toevery situation; otherwise, it is not a good theory.3) It is always possible to verify nearly every theory, but that would rescue the theory fromrefutation at the price of destroying, or at least lowering its scientific status.4) To falsify a theory is more valuable, because a theory which is not refutable by any conceivable event is non-scientific.9. 1) Because of this personal experience and an interest in the problem, you decide to learn more about what makes plants grow. (Para. B)2) The experiment that you will design is done to test the hypothesis. (Para. D)3) Through informal, exploratory observations of plants in a garden, those with more sunlight appear to grow bigger. (Para. H)4) The judges at your science fair will not take points off simply because your results don’t match up with your hypothesis. (Para. K)5) You cannot prove the hypothesis with a single experiment, because there is a chance that you made a miscue somewhere along the way. (Para. Q)10. Observation, the initial stage of the research, requires a thorough understanding of a research project you have chosen by collecting adequate information from various sources, and isfollowed by the next stage known as hypothesis, an uncomplicated statement that defineswhat you think the outcome of your experiment will be.Exploring the Topic4. 1) Science does not include explanations based on no empirical evidence.2) The human nature of science, however, renders it unlikely to be free of personal prejudices,misapprehensions, and bias.3) The scope of science encompasses the whole universe and natural world.4) Science is a process of deciding whether the acquired evidence may prove what is mostlikely to be correct currently.5) It is not possible to prove a hypothesis with a single experiment, as chances are that amistake was made somewhere in the process.Integrated Exercises2. (1) additional (2) illustrate (3) interpret (4) conduct (5) previous (6) involve(7) design (8) verify (9) reflect (10) collect (11) research(12) support3.(6) exposure (7) constitutive (8) emphatic (9) confirmation (10) identity4. (1) A(2) B(3) A(4) D(5) A(6) B(7) C(8) A(9) D(10) B5. (1) This observation motivated Newton to develop a theory of gravity.(2) Other scholars attempt to approach the subject from an economical perspective.(3) Participating in the activity will provide one with an initial taste of the objectives ofsociology.(4) Scientists insisted there was a rational explanation for the strange phenomenon.(5) To most young people, higher education is nothing but a process of acquiring knowledge.(6) The study demonstrates the necessity of taking a much broader view in the matter.(7) The new car’s design successfully integrates art and technology.(8) China actually encountered the identical stages of its development in the early 1990s to the West.(9) The virus can spread to a document or application between computers and render thecomputer useless.(10) If the sustainable development of small economies is facilitated, their effectiveness will be ultimately integrated into the global economy.7. 1) We could not attend a conference without hearing some talks about change and challenge.2) Things seem highly optimistic in the light of numerous reports, especially from countrydistricts.3) I am in favor of the argument that urbanization should be controlled properly.4) Something slowly began to dawn on me — I still loved what I did.5) My computer does not work because it was rendered paralyzed by some viruses.6) Experts are working on the plan in question. And they’ll come to an answer.7) A national curriculum framework is logically incompatible with pupil-centered learning.8) For many women success is often achieved at the price of their married life.9) Many attempts had been made before I successfully entered a key university.10) There is a good chance that it will turn fine tomorrow.8. A. (1) B(2) A(3) C(4) A(5) BB. Understanding scientific method is critical to your scientific endeavor. The scientificmethod is a series of steps that serve as guidelines for scientific efforts, and a tool thathelps scientists solve problems and determine answers to questions in a logical format.There are two forms of scientific method: the experimental method and the descriptivemethod. The former employs numerical data and graphs, used in physical sciences, while the latter gathers Information through visual observation and interviewing, employed inzoology and anthropology. The scientific method involves five steps, namely, identifying a problem, researching the problem, formulating a hypothesis, conducting an experiment and reaching a conclusion.C. (1) The process of science, in contrast to the linear steps of the simplified scientific method,is iterative.(2) Science circles back on itself so that useful ideas are built upon and used to learn evenmore about the natural world.(3) Gregor Mendel showed that inheritance is particulate that information is passed along indiscrete packets that cannot be diluted.(4) Any point in the process leads to many possible next steps, and where that next stepleads could be a surprise.(5) Science may involve many different people engaged in all sorts of different activities indifferent orders and at different points in time.D. (1) natural world (2) investigations (3) basic question(4) information (5) Experiments (6) detailed understanding(7) built upon (8) deepen and extend (9) in the process(10) testing (11) observation (12) new direction(13) in different orders (14) represent (15) less importantUnit 3 Ancient China’s Contribution to ScienceKeys to the ExercisesApproaching the Topic1. 1) Needham is the world’s famous Sinologist and author of Science and Civilization inChina.2) The European people just take these inventions for granted. All originated in China buthave long since been adopted by the West.3) They helped to inspire the European agricultural and industrial revolutions.4) It has won five literary awards in America and been translated into 43 languages.5) His book, The Spirit of Chinese Invention, was approved by the Chinese Ministry ofEducation for use in connection with the national secondary curriculum in China.2. 1) f 2) k 3) c 4) a 5) o 6) n 7) g8) e9) d10) m 11) i12) h13) j14) l15) b4. (1) credit (2) considerable (3) befriended (4) breakthroughs (5) thoroughly(6) flown (7) academic (8) embark (9) suggested (10) staff6. 1) The overlooked great breakthroughs in ancient China.2)Dr. Needham argued that a proper book on the history of Chinese science and technologywould have a wide bearing on the general history of thought and ideas.3) He helped to bring due credit to China’s overlooked contribution to scientific innovation.4) Yes, he does. Because he believed that a proper popular book would have a wide bearing onthe general history of thoughts and ideas, which could not be possible if the book was too academic.Reading about the Topic3. 1) Both Westerners and Chinese people are ignorant of the fact that the West imported a lot ofinventions from ancient China.2) Because more than half of the basic inventions and discoveries upon which the“modernworld”rests come from China.3) Because they take many great achievements for granted, and even the Chinese themselves lost sight of the truth, so their western inheritors wouldn’t trouble themselves to know thetruth.4) Because it is always more satisfying to the ego to think that they have reached theirpresent position alone and unaided, and that they are the proud masters of all abilities and all crafts.4. Set 1: 1) d2) e3) a4) b5) c6) g7) f8) hSet 2: 1) d2) g3) e4) h5) b6) a7) c8) f5. Para. A (e)Para. B (b)Para. C (f)Para. D (a)Para. E (a)Para. F (a) Para. G (c) Para. H (g) Para. I (h) Para. J (d)6. 1) The three inventions transform-ed completely the modern world and mark-ed it off fromthe ancient and the Middle Ages.2) The European agricultural revolution, which laid the basis for the Industrial Revolution,came about only because of the importation of Chinese ideas and inventions.3) The truth that half of the basic inventions and discoveries originated from China needs tobe imparted to schoolchildren. The purpose is to let them know the truth and then tobridge the chasm between the East and the West.4) The bureaucratic organization of China in its earlier stages strongly helped science togrow; only in its later ones did it inhibit further growth, and in particular prevented abreakthrough which has occurred in Europe.5) The author points out the reasons why China was developed in the past but backward atpresent and why the West was underdeveloped in the past but advanced at present.7. Set 1: 1) c2) g3) h4) b5) f6) d7) a8) eSet 2: 1) c2) d3) g4) e5) a6) b7) f8) h8. 1) The two readings both list a series of great inventions and discoveries that originated inancient China. Reading 1 tends to be factual, while Reading 2 is more critical of the factthat the Chinese are ignorant of their ancient achievements and the Westerners simply take them for granted.2) The argument in Reading 2 is more reasonable and acceptable since the author uses a lot ofexamples and examines the question from both the Chinese and Western perspectives to illustrate his point.3) Reading 2 holds more obvious negative attitudes towards Westerners.4) It would be better if the nations and the peoples of the world had a clearer understandingof each other, allowing the mental gap between East and West to be bridged. (Reading 2) The discoveries and inventions made in Europe in the seventeenth century and thereafter depended so much in so many cases on centuries of previous Chinese progress in science, technology and medicine. (Reading 3)9. 1) He regarded the origins of these inventions as “obscure”and he died without everknowing that all of them were Chinese. (Para. B)2) Chauvinistic Westerners, of course, always try to minimize the indebtedness of Europe to China in the ancient and the Middle Ages, but often the circumstantial evidence iscompelling. (Para. C)3) In many cases we simply cannot identify the channels through which knowledge wasconveyed from East to West. (Para. C)4) Modern science which developed in the seventeenth century was a mathematization ofhypotheses about nature, combined with experimentation. (Para. D)5) One factor which must have great relevance here is the circumstance that the feudalism of Europe and China were fundamentally different. (Para. E)10.The feudalism of China differed greatly from that of Europe in that its bureaucraticorganization promoted the growth of science in ancient China but inhibited its furtherdevelopment later on.Exploring the Topic4. 1) Increasingly being bewitched by the advanced European technology, the Chinese haveforgotten their own achievements.2) A book like that would be absolutely non-academic; it would nevertheless have afar-reaching influence on the general history of thought and ideas.3) The lesson to be drawn from the history of agriculture can best illustrate the ignorance ofthe egoistic westerners.4) The Chinese and Westerners are equally surprised when they realize that modernagriculture, modern shipping and even the essential design of the steam engine alloriginated from China.5) A clear understanding among the nations and the peoples of the world would be welcomedto bridge the gap between East and West.5. 2) The deafening noise, and the glare of the engine fire, would have a bad effect on nerves.Further, being moved through the air at a high speed would do great injury to delicatelungs. The sudden plunging of a train into the darkness of a tunnel, and the equally sudden rush into full daylight, would cause great damage to the eyesight.3) What was it that enabled them to become great or successful? Were they born withsomething special? Or did their greatness have more to do with timing, devotion and,perhaps, an uncompromising personality? The answer is a never surrender attitude. If great achievers share anything, it is an unrelenting drive to succeed. There is a tendency to think that they are endowed with something super-normal.Integrated Exercises2. (1) insight (2) expertise (3) obscure (4) backward(5) undertake (6) ignorant (7) acknowledge (8) essential(9) minimize (10) shatter (11) fading (12) illustration3.(6) indebted (7) backwards (8) irrelevant (9) unparalleled (10) illusionary4. (1) C(2) D(3) A(4) B(5) A(6) A(7) C(8) D(9) B(10) D5. (1) Examples will be drawn from literature and popular media to illustrate the range ofleadership and non-leadership behaviors and competencies.(2) You’ll never be able to eliminate interruptions altogether but you can do a lot to minimizethem.(3) There is evidence that the movie reinforces negative stereotypes about women.(4) The violence to property will do nothing to facilitate that investigation.(5) Determination and effort enable-d the young man to acquire success.(6) The project was held back by budget restraints.(7) We will continue to press governments in the region to undertake political reforms.(8) This level of economic growth is unprecedented and unique.(9) This policy could isolate the country from the other permanent members of the UnitedNations Security Council.(10) The profound economic effect would accumulate day by day, and much of it might bereversible.7. (1) It must be realized that China experienced a great transformation in the last century.(2) However, it is rather questionable whether the majority of Americans know the truthabout China and Chinese people.(3) All of the information can be conveyed by simple graphs.(4) It is essential that our children absorb this lesson into their outlook on the world.(5) It is a lesson that all of us should take to heart.(6) We must never lose sight of the fact that many inventions originated in China.(7) Many of us take it for granted that technology is the top priority in economicdevelopment.(8) How was it that you had the right information at the right place and at the right time?(9) I can think of no better illustration of the importance of higher education than the fact thatmany university graduates have become the leaders in various f ields.(10) The demand for a raise ref lects as much a desire for the recognition of their success as for more money.8. A. (1) C(2) B(3) D(4) D(5) CB. China’s ancient great inventions and discoveries, as the forerunners of some of themodern technologies, both enhance the quality of human life and change Chinese history of science. The most signif icant ones are papermaking, gunpowder, compass and printing.Paper, one of the most widely used and indispensable materials, led to subsequentinnovations like paper currency, woodblock printing and ceramic movable type printing.The most important invention of gunpowder triggered a series of related discoveries like fireworks, land mine-s,naval mine-s, exploding cannonballs, multistage rocket-s, etc. The compass, originally in a crude form, was followed by a magnetic device and a magneticneedle for navigation in waters.C. (1) He accidentally stumbled upon f ireworks by mixing 3 routine kitchen ingredients —saltpeter, sulfur and charcoal and ignited them.(2) The fireworks came to be used for auspicious occasions like wedding-s, religiousceremonies and to celebrate victories and achievements, and even as rocket fuel.(3) He was called the founder of f ire crackers.(4) The gun powder tubes were found to be strong enough to launch arrows and this is howthe rocket was conceptualized and used against the Mongolians in a Kai keng battle.(5) He wanted to see how these rockets could be used for transportation.。
Lecture2中英文字幕Unit6 Go shoppingLecture2 Sales and promotionHello, everybody.大家好In this session we are going to focus on the main idea and structure of our text on p.78.这节课我们主要来讲解一下78页课文的大意及文章结构。
Do you know how to find out the main idea of an article?你们知道如何找出文章的大意么?Let’s watch a video clip to figure it out.让我们来看一段视频短片What have you learnt from the video clip?从这段视频中你们学到了什么?To find out the main idea, we should try to find the topic.想找出文章的大意我们应该先找到文章的主题Repeating words in the text can help us to find the topic.文章中重复出现的词有助于我们找出文章的主题Look! What are the repeating words in our text?看!这篇课文中重复出现的词是什么?As we can see technique and response are repeated many times in the text.正如我们所看到的,technique和response是课文中重复出现的词。
Response means the way to resist the techniques ,response在这篇文章中的意思是应对促销手段的方法so the main idea of the text is sales techniques and the ways to resist the techniques.所以这篇文章的大意就是促销手段和应对方法A sales technique is a selling method that is used by a sales person or sales team to make money and help sell more effectively.促销手段是销售人员或销售团队为了赚钱或卖出更多商品而采取的销售策略The way to resist the techniques means the way to fight against the sales techniques.应对方法是指应对这些促销手段的方法。
讲座教程的英文作文英文:As a speaker and tutorial writer, I have had the opportunity to share my knowledge with others in both English and Chinese. I find that using both languagesallows me to reach a wider audience and communicate more effectively.When giving a lecture or tutorial in English, I make sure to use clear and concise language that is easy to understand. I also try to use examples and analogies tohelp illustrate my points and make the material more relatable.For example, when explaining a complex concept like machine learning, I might use the analogy of a chef tryingto create a new recipe. Just as a chef uses trial and error to find the right combination of ingredients, a machine learning algorithm uses data to learn and improve over time.When giving a lecture or tutorial in Chinese, I try to use more colloquial language and idioms to make thematerial more engaging. I also take into account thecultural context of my audience and try to incorporate examples that are relevant to their experiences.For example, when explaining the concept of entrepreneurship, I might use the Chinese saying "起步容易,坚持不易" (It's easy to start, but hard to keep going) to emphasize the importance of perseverance and determination.中文:作为演讲者和教程作者,我有机会用英语和中文与他人分享我的知识。
Unit 2 EconomicsI Teaching ObjectivesAfter learning Unit 2, students (Ss) are expected to develop the following academic skills and knowledge:II Teaching Activities and ResourcesReadingText ALead-inTeaching StepsAsk Ss to work in pairs and do the task in Lead-in. Then invite several Ss to share their answers with the whole class.Answer Keys1.The invisible hand.2.Our economic life is made possible by the skill and labor of vast numbers of totalstrangers.The activities of countless far-flung men and women have to be intricately choreographed and precisely timed. However, no one coordinates it, and yet they do cooperate. It’s “the invisible hand” —the mysterious power that leads innumerable people, each working for his own gain, to promote ends that benefit many. Out of the seeming chaos of millions of uncoordinated private transactions emerges the spontaneousText AnalysisTeaching Steps1.OverviewAsk Ss to preview Text A before class. Or, allocate some time for Ss to read the text quickly in class. Then invite several Ss to summarize the main idea of Text A.2.In-Depth Analysis1)Show Ss the following words and ask them to contribute to the class as muchas possible with what they know about these words. Provide additional information in Supplementary Information when necessary.•the invisible hand•free-market economy•economic downturn•An Inquiry into the Nature and Causes of the Wealth of Nations2)Explain some important language points in Language Support to Ss.3)Discuss with Ss the invisible hand in the author’s eyes by doing Task 1 inCritical reading and thinking.4)Organize a group discussion about the questions from Task 2 in Criticalreading and thinking. Encourage Ss to think independently, critically and creatively and share their ideas with each other.Supplementary Information1.free-market economyIn a free market economy, the laws and forces of supply and demand, rather than a central government, regulate production and labor. The prices for goods and services are self-regulated by buyers and sellers negotiating in an open market.Most companies and resources are not owned by the state. Instead, they are owned by private individuals or entities who are free to trade contracts with each other. 2.economic downturnAn economic downturn is a general slowdown in economic activity over a sustained period of time. It occurs when the value of stocks, property, and commodities fall, productivity either grows more slowly or declines, and GDP shrinks, stands still or expands more slowly. It can happen in a specific region (e.g.the Asian financial crisis in the late 1990s) or on a global scale (e.g. the global financial crisis in the late 2000s). The main features of an economic downturn include rising unemployment, falling share and house prices, low consumer confidence and declining investment.4.An Inquiry into the Nature and Causes of the Wealth of Nations(《国富论》)An Inquiry into the Nature and Causes of the Wealth of Nations, usually abbreviated as The Wealth of Nations, is Adam Smith’s masterpiece. It was first published in 1776, and is widely considered to be the first modern work in economics. Through reflection over the economics at the beginning of theIndustrial Revolution, the book touches upon broad topics such as the division of labor, productivity and free markets.Language Support1.Individual buyers and sellers will act according to what is in their own bestinterests. (Para. 2)The phrase “in one’s interest” means “for one’s benefit or advantage”(为了……的利益;为……着想). There are some relevant expressions, such as “in the interest of one”, “in one’s own interest”, and “in one’s best interest”.e.g. It’s obviously in their interest to increase profits.I suspect it’s in your own best interest to quit now.2.Customers are likewise typically looking out for their self-interests. (Para. 4)The word “likewise” is used to signal a comparison that explains how things are similar(同样的;此外).e.g. In this episode, we will likewise deal with another extremely commonquestion.Just water these plants twice a week, and likewise the ones in the bedroom.Other special words and expressions are often used to signal the comparison of two or more people, places, things, ideas, etc. Here are some examples of these signposts for your reference:similarly, both, just as, and also, resemble, parallel, in the same manner, inthe same way, alike, equally3.The market becomes more efficient as buyers and sellers move in the samedirection—as if directed by an invisible hand. (Para. 5)这里的as if用于省略句。