2019--2020學(xué)年人教版必修三Unit4Astronomy-thescienceofthestarslanguagepoints學(xué)案

1、天才是百分之一的靈感加百分之九十九的勤奮Unit 4 Astronomy : the Science of the stars language points學(xué)案1. exist vi. 存在，生存，生活，繼續(xù)存在原句:They laid eggs too and existed on the earth for more than 140 million years.恐龍也會(huì)下蛋，而且在地球上存活了超過(guò)1.4億年。(B3 P26)例句：This kind of rare animals existed 20,000 years ago.這種珍稀動(dòng)物兩萬(wàn)年前就存在了。exist in 存在于中

2、 exist on=live on 靠生活 exist as 作為而存在，(1) The little boy cannot exist the money he is earning. Matter can exist a solid, liquid or gas.(3) We can' t exist without water. That means our(exist) depends on water.2. puzzle n.謎；難題v.（使）迷惑；（使）為難原句:How life began on earth is one of the biggest puzzles th

3、at scientists foundhard to solve.生命是如何起源的這個(gè)問(wèn)題是科學(xué)家很難解答的最大困惑之一。（B3 P27）例句：How he passed the exam is still a puzzle to us.他如何通過(guò)考試的對(duì)我們來(lái)說(shuō)還是一個(gè)謎。be puzzled by 被迷惑 be a puzzle to sb.對(duì)某人來(lái)說(shuō)是個(gè)謎/困惑be/feel puzzled about 對(duì)感至 U 困惑運(yùn)用填入一個(gè)恰當(dāng)?shù)脑~或完成句子。（1） Your explanation was really a puzzle me. His recent behavior（使我困惑

4、）.3. prevent /stop/keepfrom阻止/防止做 /發(fā)生原句:They are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space.他們把過(guò)多的二氧化碳釋放至U大氣層中,這使得地球上的熱不能釋放到太空中去。(B3 P26)例句:The farmer built a wall to prevent his chickens from running out.那個(gè)農(nóng)民建了圍墻來(lái)防止雞跑出去。提示：在主動(dòng)語(yǔ)態(tài)的

5、句子中，stop 和prevent后的from可省略，但keep后的from不能省 略；在被動(dòng)語(yǔ)態(tài)中，此三個(gè)短語(yǔ)中的from均不可省略。比較：protectfrom . 保護(hù)不受運(yùn)用根據(jù)漢語(yǔ)提示完成句子。上漲的河水使我們過(guò)不了河。The rising water.人們采取行動(dòng)來(lái)防止了環(huán)境的惡化。People took measures4. now that 由于； 既然原句:Walking does need a bit of practice now that gravity has changed.重力改變了，看來(lái)走路也的確需要練一練了。(B3 P31)例句:Now that you ar

6、e a student, you must obey school rules.既然你是學(xué)生, 你必須遵守學(xué)校的規(guī)則。既然大家都來(lái)了，我們就開(kāi)會(huì)吧。let，s begin our meeting. 既然已完成了工作，你就應(yīng)該好好休息You ought to have a good rest5. in time及時(shí)(=early or soon enough)原句：They were followed in time by land animals陸棲動(dòng)物及時(shí)來(lái)到陸地。(B3 P26)例句:The man in time caught the bag falling from upstairs.

7、那個(gè)人及時(shí)接住了 從樓上掉下來(lái)的包。提示：in time與on time不同，on time意為“按時(shí)，準(zhǔn)時(shí)”是就時(shí)間表來(lái)辦事。in time 是就另一件事來(lái)辦事。運(yùn)用 填入一個(gè)恰當(dāng)?shù)脑~。(1) When our guests arrive at our home, we should serve tea time. With many subjects to concentrate on, I failed to finish homework time.6. break out （火災(zāi)/戰(zhàn)爭(zhēng)/地震等）爆發(fā)；發(fā)生原句:We watched, amazedas fire broke out o

8、n the outside of the spaceship as the earth gravity increased.因?yàn)榈厍蛞υ黾?，所以?dāng)宇宙飛船外邊察出火花時(shí)我們看呆了。 （B3P31）例句:The teacher stayed at home when the big fire broke out in the tall building.當(dāng)那場(chǎng)高樓大火發(fā)生時(shí)，那個(gè)老師正呆在家里。break into 破門而入 break up （組織，公司等）解散break away from 脫離運(yùn)用根據(jù)漢語(yǔ)意思完成英文句子。昨天晚上，兩個(gè)小偷破門而入小李家，并偷走了一塊手表。Last ni

9、ght, two thieves Xiao Li ' s home and stole a watch.當(dāng)?shù)卣鸢l(fā)生時(shí)，大家都在睡覺(jué)。When the earthquake, everyone was sleeping in bed.ABA樂(lè)隊(duì)去年解散了，這是我們沒(méi)有料想到的。Band ABA last year, which was beyond our expectation.金戈鐵騎天才是百分之一的靈感加百分之九十九的勤奮用適當(dāng)?shù)倪B接詞填空A組1. life will be like in the future is difficult to predict.2. is to ta

10、ke Li Ming s place is being discussed 3. we will have the sports meeting has not been decided yet.4. side he will take is still unknown.5. wins the prize may get the car.6. you did is right.7. we shall hold our sports meet is not decided.用適當(dāng)?shù)倪B接詞填空B組1. he didn t attend the meeting yesterday wasn t qu

11、ite clear.2. The Foreign Minister said, “ It is our hope the two sides will worktowards peace. ”3. team will win the match is still unknown.4. comes to the party will receive a present.5. Mary has left is still a question.6. It s reported three people were killed in the accident and five werehurt ba

12、dly.7. he solved the problem successfully interested all of us.8. We usually think we can t get seems better than what we have.9. It is a fact English is being accepted as an international language.10. is to be sent there to solve the problem hasn t been decided.把下列句子補(bǔ)充完整1 .（誰(shuí)將去接他）is not decided.2 .

13、（哪 個(gè) 班 極 會(huì) 贏 得 這 場(chǎng) 足 球 賽）is not clear so far.3 .（他能否買至I飛機(jī)票）doesrt matter much.4 .（我們?nèi)绾稳ツ抢铮﹊s a question.5 .（你剛才告訴我的）wasreally a surprise.6 .（他什么時(shí)候出國(guó)）is being discussed7 .（他為什么哭）is not clear.8 . It is clear（他是一個(gè)乞丐）.9 .（你要請(qǐng)誰(shuí)）is not important.10 .（我們將在哪里舉行籃球賽）is not clear.Homewor炕形填空I ama mother of thr

14、ee and have recently completed my college degree. Myteacher s last 26 of the term was called “ Smile ” . I am a very friendly person andalways 27 at everyone. So I thought this would be very_28.Soon after we were given the project, my 29 went out to McDonalcT s. Wewere waiting to be _30, when all of

15、 a sudden everyone around us began to31 , and evenmy husband did. There standing behind me were two homeless men 32 .As I looked down at the short gentleman with 33 eyes, he said, “Good day. ”The second man stood behind his friend. I 34 the second man was mentallychallenged（ 智障）and the blue-eyed gen

16、tleman was his helper.The young 35 at the counter asked him what they wanted.He said, “Coffee is all, Miss. " Because that was all they could 36 . I smiled and asked the young lady to give me two more breakfast meals on a37 tray（ 托盤）.I then said to the men,“I did not do this for . you. God ishe

17、re 38 me to give you hope. ”When I joined my husband, he smiled at me, saying,“That is 39 God gave you tome, Honey, to give me hope. ”I returned to 40 with this story in hand. I 41"myproject " and the teacherread it. Then she looked up at me and said,“Can I 42 this with the class? 'I s

18、lowly 43 and she began to read and that was whenI knew that we, as humanbeings, share this to help people and to be 44 . In my own way I had 45 the people at McDonald s, my husband, sons, teacher, and every person that shared the classroom on the last night I spent as a college student.金戈鐵騎26.A.ques

19、tionB.projectclassD. expression27. A. smileB. laughlookD. stare28. A. difficultB.funnyimportantD.easy29.A.teacherB.classmatesfamilyD. children30. A. orderedB.servedpaidD. called31. A. run awayB. crowd inC. shout outmove away32. A. in surpriseB. in silenceC.in ragsin fear33. A. tearfulB.blueC.C.C.C.C

20、.D.D.C.天才是百分之一的靈感加百分之九十九的勤奮D. keepD. nodded forgiven45. A. touched forgotD. rememberedB. knewD. recognizedD.C.C.C.C.C.C.D.C.C.C.closedD. black34. A. realizedB.admitted35. A. helperladyD. friend36. A. drinktakeD. afford37. A.bigflatD. round38. A. whisperingtakingD. carrying39. A. howwhereD. why40. A. collegechurchD. McDonald41. A. put up put a