2019-2020学年高中英语人教版必修三Unit2第一课时导学案

2019新人教高中英语选择性必修三Unit 2 Healthy Lifestyle公开课学案设计学习目标：1.To discover the elements of the habit cycle and understand how the habit cycle works.2.To explore the textual pattern and the writing skills of the text.3.To build up the confidence and ability to develop good health habits.Part ⅠLook at the title and the picture on page 14 and answer these questions.1.What are the key words in the title?______________________________________________________2.What may the genre(体裁) of the text be?A.Narration(记叙文).B.Exposition(说明文).C.Argumentation(议论文).Part ⅡRead for the text organisation and the main idea.1.Scan the passage and match the main idea of each paragraph.Para.1 A.How to change a bad habit and create good onesPara.2 B.The cycle of how habits are formedPara.3 C.Changing habits graduallyPara.4 D.No easy way to change bad habitsPara.5 E.What a habit isPara.6 F.Why bad teenage habits should be changed2.Identify the textual pattern and write information from passage into the graphic organiser.Part ⅢRead for detailed information.1.Read paragraph 1 and answer the questions.(1)Why bad habits should be changed?____________________________________________________(2)What should teenagers do with bad habits?____________________________________________________2.Read paragraphs 2—5 and answer the questions.(1)How can a choice lead to a habit?Show the process in a diagram.____________________________________________________(2)What ’re the three stages of the habit cycle?_____________________________________________________(3)What should we do to change a bad habit?Give an example by filling in the following table.The habit cycle Bad habit New habitCue feel unhappy feel unhappy RoutineReward feel happier but it’s not healthy(4)How can a person use discipline to help change a bad habit?_______________________________________________________Part ⅣAnalyse the writing techniques.1.How does the writer explain his opinion in this paragraph?_______________________________________________________2.What is the purpose of writing the passage?_______________________________________________________3.Who is the passage written for?_______________________________________________________Part ⅤWork in groups and complete the tasks.1.Think of one bad habit and write down the cue,routine,and reward.Then come up with an idea of how to break the bad habit.2.Do you know any alternative ways to better habits?Discuss with your partner which way you think is the most effective.__________________________________________________Part ⅥSummaryWith teenagers growing up,1.can be easy for some to form bad habits.For example,some of them may become 2.(involve) in tobacco or alcohol abuse.If 3.(leave) unchecked,these bad habits could lead to more serious ones.To change harmful habits,teenagers must learn to understand how habits work—the “habit cycle”.Then adapt the bad habit cycles by combining the information from our habit cycles 4.our own positive ideas.Don’t try to change bad habits quickly,for the most successful way to change is over a period of time.As the Chinese philosopher Lao Zi 5.(write),“A journey of a thousand miles begins with a single step.” 6.(reach) the goal of change,a person must show some discipline and 7.(repeat) take many small steps.The good news is 8.there is plenty of time for young people to change bad habits.However,there is no “magic pill” and you have to think about your bad habits and decide on some 9.(change).You have the power to build a happy and 10.(health) life that is full of good habits!PartⅦHomework阅读课文,根据其内容写一篇60 词左右的内容概要。

2019新人教高中英语选择性必修三Unit2Discover useful structures学案1.To master the usage of the infinitive as subject.2.To use the relevant grammar flexibly and authentically in real situation.3.To understand the difference between the infinitive as subject and v.-ing form as subject.Part ⅠObservationActivity 1Look at the following sentences and pay attention to the italicized infinitives,and tell their meanings and functions.1.To change bad habits is never easy.2.It took the surgeon three hours to finish my mother’s lung surgery.3.To join the People’s Liberation Army,it is required for men to shave off their beards.4.It was not polite to disturb your neighbours with loud music last night.The infinitive in each sentence functions as .Summary 1:meanings and functions of the infinitive of the verb as the subject.________________________________________________________________ Activity 2Find more infinitives in the reading passage.________________________________________________________________ ________________________________________________________________ ________________________________________________________________ Part ⅡSelf-directed studyActivity 1Fill in the blanks using the right form of the word,and try to change it into another sentence pattern.1.It is important Tom to get that job.It is kind you to help me with my homework.2.(talk) with him is a great pleasure.→It is .3.(help) others is our duty.→.4.It took Tom 2 hours .(作准备)Summary 2:不定式作主语,it 作形式主语的常见结构:例1It is easy for me to learn how to drive.学开车对我来说很轻松。

2019-2020学年高中英语人教版必修三Teaching Plans for Unit 2Unit 2 Healthy eatingTeaching goals1. Target languagea) Important words and phrases diet, balance, tire, lie, amount, benefit get away with,glare atb) Important sentences pattern“Nothing could have been better,” he thought.He couldn’t have Yong Hui getting away with telling people lies!2. Ability goals Enable the students to talk about their eating. Enable the students to getuseful information to make sensible choices about food they eat every day. 3. Learning ability goalsHelp the students learn how to use the modal verbs and their functions.Help the students learn how to give advice and suggestions.Help the students make a balanced diet and write an article to explain the advantages of their plans.Teaching important pointsEnable the students to identify different groups of foods and talk about healthy eating.Help the students express their ideas and give their opinions.Help the students find out the function of the modal verbs in a sentence.Teaching difficult pointsHelp the students understand the real meaning of healthy eating and write an article to explain its advantagesHelp the students master the usage of the modal verbs.Help the students learn to present enough reasons to support their opinions.Teaching methods1.Asking-and-answering activity to check the student s’ understanding of the topic of thisunit.2.Studying-and-practicing method to help the students master the usage of the modal verbs.3.Revision method to help the students consolidate some important words and phrases Teaching aidsA tape recorder, a multimedia computer and a blackboardArrangements for the teaching time1st Period Explanation 2nd Period Practice 3rd Period Integrating Application Teaching reflectionsThe topic of this unit is familiar to the students. Therefore, most of the students can take an active part in the class activities and try to be the main character of the class activities. Supplementary exercises:Unit Two Book Three1. diet food (p9)1) The sick man must not go without food, but he must have a diet without sugar.2) Nowadays beggars tend to ask people for money instead of food.3) I decided to go on a diet(节食) before my holiday.2. balance (n/v.) balanced(adj) (P 9)1) I found it hard to keep my balance（保持平衡）on the icy path.2) He lost his balance（失去平衡）and fell off his bicycle.3) The future of the nation is in the balance（悬而未决，犹豫）.4) You have to balance the advantages of living in the country against the disadvantages. (权衡/比较A与B)5) keep the balance of nature(保持自然生态平衡)6) a balanced program of diet(一份合理安排的饮食计划)3. tired (adj.) be ~ of be ~ from / withtiring (adj.) tireless (adj.) tire (v.) (p10)1) Mr. Smith, tired of the tiring speech, started to read a novel. (tire)2) You may be tired with reading, but you should not be tired of it. (介词)3) I’m tired of eating the same food day after day. (eat)4) Too much homework has really tired me out. (使某人精疲力尽/十分疲劳)4. get away with / rid of / through / across / along with / over / down to (p10)1) Can you think of a way to get rid of the flies?2) He’s not very good at getting across his ideas to his friends.3) It took them a long time to get over the disappointment of losing the match.4) It’s hard to get down to work after a nice holiday.5) He did get away with cheating in the exam.6) How are you getting along with your classmates?7) She got through her final exam easily yesterday.5. lie, lay (p10)1) The cock lied that the egg laid / lying on the table was laid by him.2) The man lying in bed lied to his parents that he had laid the money on the table.3) Before he lay down for a rest, John carefully laid on the desk everything he had written.4) The enemy laid down their arms.6. amount (n / vi.) (p12)1) (n. 与of连用)这总共是多少？What’s the amount of this?2) (vi.与to连用)他们的旅行花费总共是700美元。

2019-2020学年高中英语人教版必修三UNIT 2 Healthy EatingGrammar:1.Wang Peng sat in his empty restaurant feeling very frustrated.1)feeling very frustrated 现在分词在句中作伴随状语eg.She sat on the chair reading a newspaper.(表伴随)Walking in the street, she met her old friend.(表时间)Seeing no body at home , she decided to eat outside.(表原因)The child fell, striking his head against the ground.(表结果)He thought of his mutton kebabs, fatty pork cooked in the hottest, finest oil.过去分词短语作后置定语，表被动。

= which were cooked in the hottest oil. 2)feel frustrated at/with......因....而懊恼，对....感到沮丧frustrated 修饰sb. frustrating修饰sth2. His restaurant ought to be full of people.1) ought to○1to show a moral duty 表示一种道义上的责任，应该Eg.She ought to look after her child better.○2表示劝告或建议This dish is delicious. You ought to try some.○3表示期望或可能发生的事Children ought to be able to read by the age of 7.○4表示推测，表示较大的可能性That ought to be enough food for the four of us.○5ought to have done 表示本应该…，而却没有…Eg.You ought to have come yesterday.2)be full of =be filled with/be crowded withHe looks so upset; I ____________him the bad news so early.A.should have toldB.should tellC.oughtn’t to have toldD.shouldn’t tell3.He thought of his mutton kebabs, fatty pork cooked in the hottest, finest oil. 过去分词短语作后置定语，表被动。

Unit 2 Healthy eatingPeriod 3 Language points重点词汇短语1、balance n．天平；平衡；结余；余额；v.平衡；权衡I think it’s important to have a balance between study and a social life，so I’m going to join a few clubs.我认为保持学习和社交的平衡很重要，所以我打算参加几个社团。

(1)keep one’s balance保持平衡lose one’s balance 失去平衡(2)balance sth.against 权衡；斟酌；(3)balanced adj. 保持(或显示)平衡的keep a balanced diet 保持饮食平衡①You’d better keep a ____________(balance) diet for the benefit of your health.②When he was running after his brother，the boy lost his____________ and had a bad fall.③You should balance the advantages____________ the disadvantages before you give up your present job.④你工作太劳累了。

你最好使工作与休闲保持均衡。

You are working too hard.You’d better ________________________________________________.2、get away with被放过；(做坏事)不受惩罚get away (from)(从)……脱离；逃脱……get down to (doing) sth.开始认真地做某事get in touch with 与……取得联系get along well with...与……相处得好；进展顺利get over 克服(困难) get through 完成；通过；接通电话The policeman can’t have the thief get away with stealing people’s money.警察不能容忍小偷偷了人们的钱而跑掉。