2022年必修3Unit4AstronomyThescienceofthestars单元复习教案.docx

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1、Unit 4 Astronomy: The science of the stars单元复习学案 人教版必修3）一学问回忆I. 重点词汇及短语1. 太 阳 系 2.及 时 ； 终 于68I3cYvk843. 下 蛋 4. 产 生 ； 分 娩68I3cYvk845. 轮 到 某 人 ； 接 着6. 阻 止 ； 制 止68I3cYvk847. 拦住 光线）8.感到兴奋；感到兴奋68I3cYvk849. 既 然 10. 突 发 ； 爆 发68I3cYvk8411. 亲密凝视；当心；提防 12.开头存在；产生68I3cYvk8413. 当 着 某 人 的 面14. 对 ,有 害68I3cYvk84II

2、. 词汇运用1. presence He apologized to herthe whole family.68I3cYvk84Please allow me toMr. Brownyou.介绍， 引见68I3cYvk84 出 席 提 出自 己的 观 点68I3cYvk842. harmfulDontreadinthesun,forit s 对 你的眼睛有害68I3cYvk84对某人有害 3. exist. 做这种手术的技术早已存在68I3cYvk84. When did the world ？ 开始形成 68I3cYvk844. in time Ifyoucatchtheearlybus,

3、youwillgetthere 准时68I3cYvk84Keeponworking,andyouwillsucceed 终究68I3cYvk845. prevent,from ; stop /keep,fromSomethingmustbedoneto environment 防止污染 . 68I3cYvk84 the Shehereyes 爱护 thesun withherhands. 68I3cYvk84 You shouldpreventyourson toomany computergames68I3cYvk84A toplayB playingC playD from play 68

4、I3cYvk846. cheer upa bit, things aren t that bad. The crowd therunners 为,加油鼓励when they started the last lap.68I3cYvk847. break out介、副词填空1She started to speak, then brokewhile a waitress served us with coffee.68I3cYvk842He lost his job and his marriage broke.3Herhealthbroke underthepressureofwork. 68

5、I3cYvk844Shouldanotherworldwarbreak ，whatwould become of human beings. 68I3cYvk845Firemen had to break the doorto reach the people trapped inside.68I3cYvk846The meeting brokeat eleven oclock. -Do you know when the Anti-Japanese War.68I3cYvk84-Of course. As a Chinese, Ill never forget that day: July7

6、,1937.68I3cYvk84A broke outB broke upC broke inD broke off68I3cYvk84If Mike carries on working like this, hellsooner or later.68I3cYvk84A put downB get downC break downD go down68I3cYvk84 now that既然你复原健康了，你可以连续你的工作了；68I3cYvk84you ve got a chance, you might as well make full use of it68I3cYvk84A.now

7、thatB.afterC AlthoughD As soon as68I3cYvk84 in one s turnWe protect the environment andit benefits us alot.转而;反过来68I3cYvk84We drove the cars轮番We took turnsthe car 轮番 10.too,to ,One is never too old to learn.英译汉68I3cYvk84I am too eager to go home. 英译汉68I3cYvk84 set out Theysetoutonasightseeingtour.英

8、译 汉 68I3cYvk84 Theysetouttoexaminetheship.英 译 汉 68I3cYvk8412. watch out 当心！ There is a car coming. 当 心carswhilecrossingthe road. 68I3cYvk84 not to catch a cold. not to catch a cold.当心别着凉； 68I3cYvk84III. 巩固练习1.单词拼写1. The computer shas broken down.2. We shouldtryourbesttoapply 理 论 ） topractice.68I3cYv

9、k843. The .单句改错1. Anuglybuildingblockeduptheviewfromthewindow.68I3cYvk842. You have towatchouttheheavy trafficwhilecrossing the road.68I3cYvk843. People often wear sunglasses to prevent their eyes fromstrong light. 68I3cYvk844. Your presence at the meeting made this possible to havea further discuss

10、ion. 68I3cYvk845. That worried us much that so many students failed in theexam.68I3cYvk843.句型转换1. Thesesmallplantsfilledtheseaswithoxygen encouragingthelaterdevelopmentofearly shellfish.68I3cYvk84Thesesmallplantsfilledtheseaswithoxygen, thelaterdevelopmentofearly shellfish.68I3cYvk842. We aresofarfr

11、omtheearththatwe cantfeelthe pull from the earth.68I3cYvk84Weare farfromtheearth thepull from the earth.68I3cYvk843 The well-known scientist came up with a theory that was widely accepted.68I3cYvk84The well-known scientist came up with a theory.68I3cYvk844. SinceIamfreenow,Icanenjoymusicfora while.

12、68I3cYvk84 Iam freenow,Icanenjoymusicfora while. 68I3cYvk845. He studied hard. As a result, he got high marks.68I3cYvk84He studied hard,he got high marks.IV. 英译汉1. Itallowedtheearthtodissolveharmfulgases,whichhad become part of the earths atmosphere, into the oceans and seas. 68I3cYvk8468I3cYvk842.

13、They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space. 68I3cYvk8468I3cYvk843. Whether life will continue on the earth for millions ofyearstocome willdepend onwhetherthisproblemcan be solved. 68I3cYvk8468I3cYvk844. I cheered up immed

14、iately and floated weightlessly aroundinourspaceshipcabinwatchingtheearthbecome smaller and moon larger.68I3cYvk8468I3cYvk845. We watchedamazed asfirebrokeouton theoutsideof the spaceship as the earth s gravity increased.68I3cYvk8468I3cYvk84V. 完形填空Dear Ann,I don t get along well with my mother. It f

15、eels likeeverytimemy motherand Istarttohave an1,it turns into an argument. We talk about something as 2 asdinnerplansortravelplans.And3,my motherwillmake a remark pushing the chat into World War III. Shell talkaboutmy lackofan4futurebecauseIdon t plant to be a doctor. And much to her5 , I don t want

16、 to do any job related to the science field either. In fact,when I was pushed to say that I6 to major in Englishand communications, she nearly had a heart attack.68I3cYvk84“ Why cantyoubelikemyco-worker sson.” Shell7 all the time. Her co-worker s son 8 a four- year scholarship in college. Now he is9

17、 70,000 dollarsa year as an engineer. I don t know what to10 exceptthat I simply can t be like Mr Perfect as I ve called the unnamed co-worker sson.Ican tbe likehim.I m the typeofpersonwho lovesto11inthecommunity,write untilthesungoes down,and12,wantstoachievea career because I love it . I dont want

18、 to do a job justfor fame or13 .68I3cYvk84I understand why my mother is14my future majors.I veseenmy mother15toraiseme onherlittle salary are rarely understood, and don t talk down to them “ who invented the telephone ” is not a friendly question. Speak loud enough in order that everyone hears you c

19、learly unless there is a microphone. Treat your audience with respect.They will appreciate your thoughtfulness.68I3cYvk84Justremember:beprepared.Know yoursubject,your audience and the occasion. Be brief.Say what youhave to sayand thenstop.And beyourself.Letyourpersonality come throughsothatyoumake p

20、erson-to-personcontact with your audience.68I3cYvk84If you follow these simple steps, you ll see that you dont haveto beafraidof public speaking. In fact, youmay find the experience so enjoyable that you volunteer tomake more speeches.Yourenotconvincedyet.Giveita try and see what happens.68I3cYvk841

21、. The main idea of this article is.A. you can improve your speaking abilityB. a poor speaker can never change68I3cYvk84C. always make a short speechD. it is hard to make a speech68I3cYvk842. Paragraph 2 implies that.A. many peopleareafraidofgivinga speechB.many people are happy to give a speech68I3c

22、Yvk84C.many peopledonotpreparefora speechD.many people talk too long68I3cYvk843. The phrase“ talkovertheirheads” means.68I3cYvk84A. speak too loudlyB. look at the ceiling68I3cYvk84C. look down upon themD.use words and ideas that are too difficult68I3cYvk844. AllofthefollowingstatementsaretrueEXCEPTt

23、hat . 68I3cYvk84A. few people know how to make good speechesB. a lecturer does not need to organize his speechC. research is important in preparing a speechD. therearesimplestepsyou cantaketoimproveyour speaking ability68I3cYvk845. The title for this passage may be.A. Do Not Make a Long SpeechB. Try

24、 to Enjoy a Speech68I3cYvk84C. How to Prepare for a SpeechD. How to Give a Good Speech68I3cYvk84答案：I.1. solar system； 2. in time 3.lay eggs; 4.give birth to; 5.in ones turn,; 6.prevent,. from;7. block out 8.cheerup ； 9.nowthat；10.breakout ；11.watchout ；12. come into existence； 13.in one s presence ；

25、 14. be harmful to/do harm to68I3cYvk84II.1. 1.in the presence of 2.A 3.are presented 4. present to 5. at present; present one s view 68I3cYvk842. 1.harmful to your eyes 2. do harm to3. 1.Thetechnologyforperformingtheseoperations already e into existence68I3cYvk844. 1.in time 2. in time5. 1.preventf

26、rombeingpolluted2.protectedfrom3.B 68I3cYvk846. 1.cheer up 2. cheer up7. 1. 1off 2 up 3 down 4 out 5 down 6 up2. A 3. C68I3cYvk848. 1.Now that you are well again, you can go on with your work.2.A68I3cYvk849. 1. in turn 2. by turns 3. to drive /at driving10.1. 活到老，学到老； 2. 我很想回家；11. 1. 他们动身出去观光旅行2.他们着

27、手检查那条船；12. 1.Watch out2.Watchoutfor3.Becareful;Take care 68I3cYvk84III.1.1. system； theory；atmosphere； unlike；exist68I3cYvk842.1.up改 为out2.out后 加 for3.prevent改 为protect4.this改为 it68I3cYvk845.That改为 it3. 1.which encouraged 2.too; to 3.widely-accepted 4.Now that 5.thus68I3cYvk84IV.1.它使地球得以把有害气体和酸性物质溶解在海洋里2. 他们把过多的二氧化碳释放到大气层中，这使得地球上的热不能释放到太空中去3. 在将来的数百万年中，生命能否在地球上连续取决于这个问题能否得到解决；4. 我马上感到很兴奋，由于失重我在太空舱里飘来飘去，我望着身后的）地球越来越小，而 前方的）月球越来越大； 68I3cYvk845. 我们诧异地看着，随着地球的引力增加，宇宙飞船的外层燃烧起火；V.1 5:CADBA6 10:DCBDA 11 15:CBDCB 16 20: DCAB6A8I3cYvk84VI. 1 5 AADBD申明：全部资料为本人收集整理，仅限个人学习使用，勿做商业用途；