(浙江专用)unit 4 astronomy the science of the stars period 3

Ⅰ.读句品词——阅读下列句子，写出加黑单词的词性及汉语意思1．It was not immediately obvious that water was to be fundamental to the development of life. adj.十分重要的；基本的2．The enemy tank car caught fire and set off a chain of explosions.n.一系列，一连串其他意义：n.连锁；锁链3．As there is no oxygen or water on the moon，living there would be difficult.n.氧4．Other scientists believe that a comet crashed into the earth long ago and caused the disappearance.v t.碰撞5．As the rocket rose into the air，we were pushed back into our seats because we were trying to escape the pull of the earth’s gravity. n.万有引力；重力Ⅱ.语境填词背一背1．theory n．学说；理论2．atmosphere n．大气层；气氛3．unlike prep.与……不同；不像4．gentle adj.温和的；文雅的5．climate n．气候6．pull n．& v t.拉(力)；拖；牵引力7．float v t.& v i.(使)浮动；(使)漂浮n．漂浮物练一练[从左栏中选择合适的单词并用其正确形式填空]1．At the concert，she sang to the music with her hand waving gently.2．He found something floating on the lake，which frightened him.3．According to the theory of relativity，nothing can travel faster than light.4．Don’t pull so hard，or the handle will come off.5．As you know，the party went on in a pleasant atmosphere.Ⅲ.拓展提升背一背1．system n．系统；体系；制度→systematic adj.系统的；有规则的2．religion n．宗教；宗教信仰→religious adj.宗教的3．globe n．球体；地球仪；地球→global adj.全球性的；全世界的4．violent adj.猛烈的；激烈的；强暴的→violence n．暴力5．harmful adj.有害的→harmless adj.无害的→harm n．害处v．危害6．exist v i.生存；存在→existence n．存在；出现7．puzzle v t.& v i.(使)迷惑；(使)为难n．谜；难题→puzzled adj.困惑的→puzzling adj.令人困惑的8．physicist n．物理学家→physics n．物理学→physical adj.物理的；身体的练一练[用所给单词的正确形式填空]1．There exist two different theories about how the universe first came into existence.(exist) 2．There is too much violence in the film，so we must cut the violent scenes when it is shown on TV.(violent)3．Hearing the puzzling question，there was a puzzled expression on his face.(puzzle)4．Now that we are all part of the global(globe) village，everyone becomes a neighbour. 5．Some research has shown that not taking on a Saturday or holiday job could be harmful(harm) to a person later on.Ⅳ.选词填空背一背1．in time及时；终于2．be harmful to/do harm to对……有害3．lay eggs下蛋4．give birth to 产生；分娩5．in one’s turn轮到某人6．prevent...from 阻止；制止7．depend on/upon依靠；取决于8．cheer up感到高兴；感到振奋9．break out突发；爆发10．watch out for密切注意；当心；提防练一练[从左栏中选择合适的短语并用其正确形式填空]1．When the professor turned up，all the students cheered up.2．Frozen bananas will last several weeks, depending on/upon their ripeness and the temperature ofthe freezer.(2018·全国Ⅱ)3．At last the firefighters put out the fire in the supermarket，which broke out at ten this morning. 4．Mr Brown had intended to catch the early train，but he didn’t get up in time.5．What we know is that a low blood sugar level is harmful to/does harm to a baby’s brain development and makes it easily annoyed.6．Do remember to watch out for cars while crossing the street.Ⅴ.仿写运用背一背1．This produced a chain reaction，which made it possible for life to develop.这产生了一个连锁反应，使得生命的发展成为可能。

浙江省苍南县高中英语Unit 4 Astronomy the science of the stars（第7课时）导学案（无答案）新人教必修3编辑整理：尊敬的读者朋友们：这里是精品文档编辑中心，本文档内容是由我和我的同事精心编辑整理后发布的，发布之前我们对文中内容进行仔细校对，但是难免会有疏漏的地方，但是任然希望（浙江省苍南县高中英语Unit 4 Astronomy the science of the stars（第7课时）导学案（无答案）新人教必修3）的内容能够给您的工作和学习带来便利。

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Unit 4 Astronomy the science of the stars第7课时第17周周四一．语法要点主语从句：在复合句中作主句的主语的从句叫主语从句。

引导主语从句的词有连词that, whether;连接代词who, what， which；连接副词when， where, how, why等。

Eg: Which team will win the match is still unknown。

主语从句放在句首，句子常显得笨重,因此一般把它放到句子后面，前面用引导词”it”来作主语。

Eg: It’s strange that he didn’t come yeste rday。

二．重点难点1．Nobody knew that it was going to be different from other planets going to be different from other planets going round the s un。

Unit 4 Astronomy: the science of stars教案unit4astronomy:thescienceofstars教案teaching aims:1. talk about the science of stars2. practise giving instructions teaching difficulties:1. learn to use noun clauses as the subject2. learn to write an essay to show your problems and the way to overcome them.3. vocabulary: astronomy, atmosphere, violent, explode, surface, disappointed, gradually, cheer, mass, harmful, presence, in time, preve nt …from… depend on, now that, get the hang of, break outteaching procedures:the first period intensive reading step ⅰ presentationt: hello, everyone! today we will come to unit 4, astronomy. before that i have a question: where do we come from? or we can say: who are our ancestors?s1: monkeys!s2: beijing ren who lived many years ago.s3: dinosaurs…t: very good! do you know what it was like before life appeared on earth?s4: full of water…bs: i don’t know.t: do you want to get more information?ss: yes, we do.t: today we will learn something about how life began on earth. turn to page 25. let’s come to warming up first.step ⅱ warming up1. read the three questions, while the students listen and follow.2. give the students several minutes to discuss the questions.3. collect answers from the class.4. check answers while discussing.step ⅲ pre-readingget the students to discuss the questions on page 25 with their partners. then ask the students to tell their stories. encourage them to tell different stories, if they don’t know any, tell them some.t: now discuss these questions with your partners. then i will ask some of you to tell us your stories. are you clear?ss: yes.a. do you know each religion or culture has its own ideas about the beginning of the universe? give an example if you know.b. do you know what a scientific idea is?read some stories to the students.pangu separates the sky from the earth;the biblical account;india;japan;europe;…step ⅳ reading1. scanningget the students to read the passage quickly and accurately and meanwhile help the students to form a good habit of reading. give the students a couple of minutes to look throuth the whole passage. tell them to read silently and then ask some detailed questions about the text. encourage them to express their ideas. t: we are going to learn a passage about how life began on the earth. now read the text quickly and then answer my questions.a. what was there on the earth before life began?b. why do scientist think there has never been life on the moon?c. why do animals first appear in the sea?d. why do green plants help life to develop?e. why were mammals different from other animals? discuss the answers with the whole class.2. skimmingin this part, students will read the text again and finish part 1,2,3t: now skim the passage fast to finish part1,2,3,4 then we will check the answers together.key to part 1: dbigehacfjdiscuss the rest with the students.step ⅴ listeninglisten to the tape for the students to follow and have further understanding of the passage.t: read after the tape, then answer me some questions with your book closed.a. how did water come into being on the earth?b. why is water important on earth?step ⅵ language pointst: turn to page 25. let’s look at the sentences:a. it exploded loudly with fire and rock, which were in time to produce the water vapour.which leads non-restrictive attributive clause.in time: sooner or later; eventuallyi will see him in time.in time ( for sth/to do sth): not lateshe will be back in time to prepare dinner.in/out of time: in/not in the correct timethe audience clapped in time to the music.b. nobody knew that it was going to be different from other planets going around the sun.be different from: not like someone or something else in one or more wayscity life is quite different from country life.c. whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.to come: serves as attributiveshe is the last person to do such a thing.depend on: something might only happen or be true if the circumstances are right for itour success depends on whether everyone works hard or not.d. walking does need a bit of practice now that gravity has changed.now that: because of the fact thatnow that i am free, i can enjoy music for a while.now that you have grown up, you can decide it by yourself.step ⅶ homework1. retell the passage2. remember important language pointsthe second period language studystep ⅰ revision1. check retelling of the passage2. translate the following sentences.a. 你迟早会胜利的.b. 我的车与你的不一样.c. 站在门旁边的那个人是谁?d. 他总是第一个来,最终一个走.e. 既然你已经长大了,你自己确定吧. suggested answers:a. you will succeed in time.b. my car is different from yours.c. who is the person standing by the door?d. he is always the first to come and the last to go.e. now that you have grown up you can decide it yourself.step ⅱ word studythis part is a consolidation of the words learnt in this unit. ask the students to do the exercises individually.a. page 27. first let students finish part 1,2b. check the answers with the whole class.c. give students 3minutes to finish part 3.d. let the students read part 4 for a while and finish it.e. turn to page 63. first let the students finish 1and 2 and check the answers.step ⅲ preparationshow some sentences on the blackboard.a. a tree has fallen across the road.b. you are a student.c. to find your way can be a problem.d. smoking is bad for you.e. “how do you do?” is a greeti ng.f. what she said is not yet known.g. that we shall be late is certain.h. it’s certain that we shall be late .t: what part does the underlined part serve as in eachsentence? or find its subject in each sentence.step ⅳ grammar1. give the students some time to find the sentences in the passage. the collect answers from the class.2. show typical examples of how to make a subject clause. guide the ss to find out what changes we have to make when we make a sentence or combine two sentences using subject clause. teacher shows the example and ss write down the sentences.3. turn to page 64. read the following passage quickly and finish the eight sentences.4. have a discussion in pairs. the topic is my dream. one talks about the problems in his study or life, another gives some advice. remind the students to use the following structuresa. my problem is…b. my trouble is…c. the question is…d. my advice is…e. what i think about it is…f. the fact is…g. my suggestion is…step ⅴhomework1. finish part 3(p23)2. finish part 3(p64)added material:什么是黑洞？就是在宇宙中有那么一些点，这些点的体积趋向于零而密度变得无穷大，由于具有强大的吸引力，物体只要进入离这个点必须距离的范围内，就会被这个强大的引力汲取掉，连光线也不例外。

浙江地区Unit4 Astronomy the science of the stars教案新课标人教版必修3一、单元教学目标和要求(Teaching aims and demands)二、教材内容分析(Analysis of the teaching materials)三、单元预习任务(Pre-unit task）四、教学安排(Teaching arrangements)五、教学步骤 (Teaching procedures)六、背景参考资料(Background knowledge)七、评价与反思(Assessment and reflection)一、教学目标和要求(Teaching aims and demands)根据《英语新课程标准》（实验稿）关于总目标的具体描述，结合高一学生实际和教材内容，我们将教学目标分为语言知识、语言技能、学习策略、情感态度、文化意识五个方面。

1．语言知识（Knowledge）词汇（Vocabulary）：能理解、内化、运用以下生词--atmosphere, violent--violence, solid, explode, oxygen, surface, planet, harmful—harm, development—develop, spread, method, presence, telescope, disappointed, force, gradually, float, mass,短语(Phrases and expressions)：the solar system, in time, carbon dioxide, prevent… from, depend on, cheer up, now that, break out,功能(Functions)：学习掌握一些用于陈述问题及给予意见的结构，如：My problem/ trouble is……? The difficulty / question is…My advice/ suggestion is… What I think about it is…Please pay attention to… Make sure you …Watch out for…语法(Grammar)：掌握和运用主语从句。

Unit4Astronomy：Thescienceofthestars unit 4 astronomy：the science of the stars1. spreadvt.&vi. 展开,铺开;散布;扩大;延伸the bird spread its wings. 那只鸟展开了翅膀。

flies spread disease. 苍蝇传播疾病。

常用结构:spread sth. with sth. 用……抹/涂/铺……spread ...on ...把……抹/涂/铺在……be spread for摆好（桌子）准备spread oneself\[口\]舒展四肢(躺下)spread out张开，伸开，铺开，展开，伸长高手过招单项填空paper making began in china and to europe.(XX•12•河南郑州检测)a. spreadb. grewc. carriedd. developed解析:选a。

句意为：造纸术起源于中国，又传播到了欧洲。

spread传播。

2. methodn. 方法he has introduced a new method of teaching.他引进了一种新的教学方法。

what is the most effective method of birth control?控制出生率的最有效的方法是什么？联想拓展by this means=in this way=with this method用这种方法易混辨析method/meansmethod侧重“理论方法”，指做某事的具体步骤或程序。

a new teaching method一种新的教学方法means（单复数同形）侧重“通过手段”或“利用工具”去达到某种目的。

高手过招选词填空(method/means)（原创）①the quickest of travel is by plane.②she has a very scientific of dealing with political problems.答案：①means②method3. harmfuladj. 有害的常用结构:do sb. harm/do harm to sb. 对某人有害mean no harm 无意伤害别人;没有恶意harm one’s image/reputation 损害某人的形象/名声do more harm than good 弊大于利there is no harm in (sb.s) doing sth.=it does no harm (for sb.) to do sth. (某人) 做某事无害处be harmful to 对……有害harm n.&v. 损害，伤害smoking is harmful to your health. 吸烟有害健康。

浙江省温州市永嘉中学教育集团楠江校区高二英语Unit 4 Astronomy the science of the stars warmingup教案Teaching Goals:1. To arouse Ss’interest in the knowledge of astronomy and science。

.2. To develop Ss’ ability in listening and speaking. Teaching Procedures:Step 1. Leading- inGive Ss a few minutes to say something about science by asking the following questions.（1.）Who is the first man in space，do you know？（2.）Which spaceship did Yang Liwei take to space？（3.）Do you want to go to space if you are given a chance? Step 2. Warming UpPurpose: To introduce the topic of this unit to Ss in the form of asking questions and discussion.Ask some Ss the questions first and then get Ss to discuss with each other. If time permits, have one or two groups present their answers to the whole class.(1) How many subjects are we studying now?（2）Do you have some scientific studying methods to learnthem well?(3) As you see, a large number of students want to becomescientists in the future. But what kind of qualitiesand skills do we need to be real scientists?Step 3. Talking (Workbook)1. Divide Ss into six groups, and ask them to talk about the request of Talking on P62 and answer the following questions. Different students will give different answers. Make notes of some valuable information and make a conclusion at last.(1) What necessary instructions should new space travelers make?(2) Can you make a list of them?2. Show Ss some beautiful pictures of the university and say, “Now look at the picture s. How beautiful the Universe is! It is also full of mysteries. Have you ever dreamed of flying to the space like Yang Liwei to unlock the mysteries of the universe? If you could, what things should you pay attention to?”3. Encourage Ss to give as much information as possible. After the discussion, write down some key words and important expressions on the blackboard to help Ss to have the sense of traveling in space .Conclusion:Before making a trip into space, we’d better make full preparations, such as : collecting as much information about the space as possible; checking whether you have got the proper spacesuits or not; making sure of all the safety rules; not leaving the spaceship alone unless the space guide tells you to; paying attention to recording some important time during the space traveling and so on.Step 3. Listening (Workbook)Purpose: To develop Ss’ listening ability.To gain some experience of traveling in space1. Get Ss to look through the exercises before giving them the listening material. At the same time remind them of the new and key words: astronaut, experience, instruments, pilot, air force, rocket.2. Ask Ss to look through the questions of the first part and listen to the tape carefully. Play the tape twice. For the first time, just ask Ss to listen for the gist. For the second time, ask Ss to prepare to do the exercises. If time permits, play again in order to give the class a chance to check or complete their exercises.。