人教版英語必修三unit4知識點以及相應練習(超級好)知識講解

1、精選優(yōu)質文檔-傾情為你奉上Unit 4Astronomy: the science of the stars寫得準用得活積得多1.fundamental adj.基本的；基礎的2.astronomy n. 天文學3.crash vi.& vt. 碰撞；墜落4.system n. 系統(tǒng)；體系；制度5.theory n. 學說；理論6.atmosphere n. 大氣層；氣氛7.thus adv. 因此；于是8.pull n&vt. 拉(力)；拖；牽引力9.float vi.&vt. (使)浮動；(使)漂浮n. 漂浮物10.harmful adj.有害的harm n害處 v

2、t.對有害11.violent adj.猛烈的；激烈的；強暴的violence n暴力violently adv.猛烈地；激烈地12.puzzle vt.&vi.(使)迷惑；(使)為難 n謎；難題puzzling adj.令人迷惑的puzzled adj.迷惑不解的13.unlike prep.不同；不像like (反義詞)prep.像dislike v& n不喜歡14.exist vi.存在；生存existence n存在15.globe n球體；地球儀；地球global adj.全球性的；全世界的16.religion n宗教；宗教信仰religious adj.宗教的用所

3、給詞的適當形式填空1. (like) most people in the office who come to work by car, I usually come to work by bus.2.We live in a (globe) village, but this doesnt mean that we all behave in the same way.3.Do you believe the of ghosts? Perhaps they only _ in the minds of some people.(exist)4.Last night we had a dis

4、cussion, which became more and more . Finally we reached an agreement that we will never use whatever happens.(violent)5.There was a look on the little girls face because a _problem her.(puzzle)6.Playing computer games will not only do to your physical health, but it is also _ to your mental health.

5、So there is no in advising you to give it up.(harm)1.與“太空”有關的高頻單詞集錦astronomy n 天文學astronaut n. 宇航員gravity n. 萬有引力satellite n. 衛(wèi)星orbit n. 軌道spaceship n. 宇宙飛船universe n. 宇宙launch vt. 發(fā)射2.各種“碰撞”聚焦crash v 碰撞；墜落bump n&v. 撞；碰撞(聲)collide v. 碰撞；相撞collision n. 撞擊；碰撞run into 撞上knock into 撞上3.un­前綴高頻形

6、容詞全接觸unlike 不像的unable 不能的unacceptable 不能接受的unbelievable 不可相信的uncertain 不確定的unclear 不清楚的uncomfortable 不舒服的unfair 不公平的寫得準用得活積得多1.in_time及時；終于2.lay_eggs 下蛋3.give_birth_to 產生；分娩4.in_ones_turn 輪到某人；接著5.watch_out_for 密切注意；當心；提防6.cheer_up 感到高興；感到振奮7.depend_on 依靠；取決于8.break_out 突發(fā)；爆發(fā)9.prevent_._from 阻止；制止10

7、.block_out 擋住(光線)11.get_the_hang_of 熟悉；掌握；理解12.now_that 既然選用左欄短語填空1.Do remember to watch_out_for cars while crossing the street.2.Cheer_up! You must believe in yourself and you will get success.3.Please tell me when Mr.Smith is arriving at the train station so that I can pick him up in_time.4.At las

8、t the firefighters put out the fire in the supermarket, which broke_out at ten this morning.5.Youve made me suffer in the past, so now you, in_your_turn,_suffer again！1.表達“小心；當心”的高頻短語薈萃watch out (for)小心；當心()look out 當心take care 小心be careful 小心2.“阻止/禁止某人做某事”的多種表達(1)阻止某人做某事prevent sb. from doing sth.s

9、top sb. from doing sth.keep sb. from doing sth.(2)禁止某人做某事prohibit sb. from doing sth.ban sb. from doing sth.forbid sb. from doing sth.背原句記句式會仿用1.This produced a chain reaction, which made it possible for life to develop.這就產生了一系列的反應，使得生命就有可能開始發(fā)展了。句中的it是形式賓語，真正的賓語是不定式短語to develop。這個女孩懂三門外語，這使她更容易找到一份好

10、工作。The girl knows three foreign languages, which makes_it_easier_for_her_to_find a good job.2.But when I tried to step forward, I found I was carried twice as far as on the earth and fell over.而當我試著向前邁步時，我發(fā)覺我被送出去很遠，步子的跨度竟是在地球上的兩倍，因而我摔倒了?！?倍數(shù)as形容詞/副詞原級as .”是倍數(shù)表達法之一，意為“是的多少倍”。杰西卡付出的是以前三倍的時間和精力，所以我相信她這

11、次能成功。Jessica devoted three_times_as_much_time_and_energy_as she did before, so I believe she will succeed this time.3.“Oh, dear，” I cried, “walking does need a bit of practice now that gravity has changed.”“天哪，”我大聲說，“既然重力改變了，看來走路也的確需要練一練了?！眓ow that “既然；由于”，引導原因狀語從句，有時that可以省略。既然它對我們的好處如此多，為什么不試一試呢？N

12、ow_that_it_benefits_us so much, why not have a try？1harmful adj.有害的經典例句Experts point out that fruit juices can be harmful to childrens teeth.專家指出果汁可能損害兒童的牙齒。Some boys are too crazy about playing games on the computer, which is very (harm) to their health.有些男生對玩電腦游戲簡直到了癡迷的程度，這對他們的健康非常有害。2exist vi.存在；

13、生存教材原句They laid eggs too and existed on the earth for more than 140 million years.它們也生蛋，在地球上生存了一億四千多萬年。(1)There exists . 某地有；存在(2)existence n. 存在；生存come into existence 產生；成立；開始存在There_exists a generation gap between the young and the old.青年人和老年人之間存在著代溝。You cant imagine what difficulty they have exis

14、ting on the money hes earning.你無法想象他們靠他掙的那點錢維持生活是多么的困難。Scientists have many theories about how the universe first came into (exist)關于一開始宇宙是如何產生的，科學家們有多種觀點。名師指津exist是不及物動詞，沒有被動語態(tài)，也不用于進行時態(tài)。3puzzle vt.使迷惑；使為難 n謎；難題；(游戲的)猜謎教材原句How life began on earth is one of the biggest puzzles that scientists found h

15、ard to solve.地球生命如何起源是科學家們覺得很難解決的最大的難題之一。(1)puzzle about冥思苦想；苦苦思索(2)a puzzle to sb. 一件讓某人感到困惑的事情(3)puzzling adj. 令人迷惑的puzzled adj. 迷惑不解的；困惑的be puzzled about 對迷惑不解Where the lost boy has gone still remains puzzle to us.丟失的男孩去了哪兒對我們來說仍是個謎。His last paintings are perhaps the most ,_which even all the art

16、ists.(puzzle)他最后的一批畫作也許是最讓人困惑的，這些畫作甚至使所有的藝術家們都非常困惑。.基礎點全練1單句語法填空I can say that it is the most (violence) film that I have ever seen.The festival of this year has been a great success, (like) the year before when it rained non­stop.The conversation was carried on a harmonious and friendly atmosp

17、here.As the old saying goes, it is easier to pull than to build up.Her (puzzle) look on her face suggested she didnt understand what I said.The driver lost control of the car on the slippery road and crashed a truck.重難點多練1exist全方位(1)單句語法填空There (exist) a good way to solve the (exist) problem at pres

18、ent.As is known to us, the Republic of China came into (exist) as an independent country in 1949.2harmful面面觀(1)用所給詞的適當形式填空As we all know, a bad eating habit is (harm) to ones health.As far as Im concerned, there is no (harmful) in making an apology to him first.1in time及時；終于；總有一天 (1)in no time立刻；馬上

19、at a time 每次；一次at the same time 同時 from time to time 有時；偶爾2in ones turn輪到某人；接著in turn依次；輪流；反之；相應地by turns 輪流；交替地take turns to do sth. 輪流做某事It is ones turn to do sth. 輪到某人做某事It turns/turned out that . 結果3cheer up(使)高興；(使)振奮；感到高興；感到振奮4But when I tried to step forward, I found I was carried twice_as_fa

20、r_as on the earth and fell over.而當我試著向前邁步時，我發(fā)覺我被送出去很遠，步子的跨度竟是在地球上的兩倍，因而我摔倒了。twice as far as .是一種倍數(shù)的表示方法，意為“是的兩倍遠”。as far as .“遠到”。英語中常見的倍數(shù)表達法有：The red ruler is three times as (long) as the yellow one.The red ruler is three times longer (long) than the yellow one.The red ruler is three times the (lon

21、g) of the yellow one.這個紅尺子是黃尺子的三倍長。5“Oh dear，” I cried, “walking does need a bit of practice now_that_gravity has changed.”“天哪，”我大聲說，“既然重力改變了，看來走路也的確需要練一練了?！眓ow that “既然；由于”，引導原因狀語從句。在語義上相當于since，that在口語中可以省略。.基礎點全練1單句語法填空Though injured seriously, he tried to cheer ,_hoping to make his parents less

22、worried.The two girls are so alike that strangers find difficult to tell one from the other. was needed at that time, she told me, was some good luck.Class Three should be responsible for raising the red flag this week its turn.I had meant to call you, but was prevented doing so.單句語法填空1I could feel

23、the wind (gentle) blowing through my hair, it was a warm summer breeze.2Watch out sharp bends and adjust your speed accordingly.3The new stadium being built for the next Asian Games will be three times (big) than the present one.4As we know, getting angry not only does harm ones health but also has

24、a bad effect the relationship between people.5It is none of your business what other people think about you. Believe in yourself.6He failed the exam and I didnt know how to cheer him .7After several years of practice, I think I will finally get the hang spoken English.8All theories come from practic

25、e and turn serve practice.9Sometimes he found very hard to fall asleep at night, so he went to see the doctor.10There were many fish (float) in the river because of the serious pollution.單句改錯1There is so much rain on the island that its annual rainfall reaches as many as sixty inches.2Youll succeed

26、on time because you are always working hard.3Do you know when the Marriage Law came into an existence？4We recognized the possibility and took steps to prevent it happened.5 The boss of the company is trying to create an easy atmosphere that his employees enjoy their work.6The twin brothers stood und

27、er the tree, puzzling and saying nothing.練(一)英語知識運用·組塊專練練準度.完形填空調研提綱：The other day I was having a meal in an Italian restaurant when I got a phone call from a long lost friend. In my excitement I talked slightly _1_ than usual and in Spanish, my mother tongue. A few minutes into the _2_ the lad

28、y sitting at the table beside mine got up, seemingly _3_， and asked the restaurant staff to find for her another _4_ as far away as possible from me. I _5_ in my seat out of embarrassment, feeling the _6_ to go over and apologize.（4） 信息技術優(yōu)勢I looked around and _7_ the lady was alone and staring out t

29、he window at the table furthest away from me. I was about to stand up when it hit me that she might prefer not to be _8_. Right then I _9_ my plans for a conventional apology and decided to conduct an experiment. Seeing those _10_ smile cards in my wallet I took one out. On signing my restaurant che

30、ck I asked my waiter to _11_ charge the ladys meal to my credit card and _12_ her a smile card instead of her bill.When I was _13_ I told the staff I would be back in a few hours to pick up my credit card and close the bill. I returned later as I promised, excited to learn the _14_ of the experiment

31、. To my pleasant surprise, things _15_ the best possible way. The restaurant staff happily approached me, telling me that in the many times she had had dinner there before _16_ had they seen the old lady smile and laugh like she did _17_ receiving the smile card and the D|S0 _18_. She thanked the st

32、aff _19_ they explained that someone else did the job.二、資料網址：To top it off, the staff asked me about the smile cards so as to conduct their own _20_. It was an interesting, fun experiment which may hopefully result in many more.圖1-4大學生購買手工藝制品目的1A.better Bmore Cfaster Dlouder2A.call Bspeech Cquarrel

33、Dsaying我們長期呆在校園里，對社會缺乏了解，在與生意合作伙伴應酬方面往往會遇上困難，更不用說商業(yè)上所需經歷的一系列繁瑣手續(xù)。他們我們可能會在工商局、稅務局等部門的手續(xù)中迷失方向。對具體的市場開拓缺乏經驗與相關的知識，缺乏從職業(yè)角度整合資源、實行管理的能力；3A.tired Bworried Cannoyed Dconfused上海市勞動和社會保障局所轄的“促進就業(yè)基金”，還專門為大學生創(chuàng)業(yè)提供擔保，貸款最高上限達到萬元。4A.chair Btable Croom Dspace手工藝制品是我國一種傳統(tǒng)文化的象征，它品種多樣，方式新穎，制作簡單，深受廣大學生朋友的喜歡。當今大學生的消費行為表

34、現(xiàn)在追求新穎，追求時尚。追求個性，表現(xiàn)自我的消費趨向：購買行為有較強的感情色彩，比起男生熱衷于的網絡游戲，極限運動，手工藝制品更得女生的喜歡。5A.hid Blay Csank Dtook木質、石質、骨質、琉璃、藏銀一顆顆、一粒粒、一片片，都濃縮了自然之美，展現(xiàn)著千種風情、萬種誘惑，與中國結藝的樸實形成了鮮明的對比，代表著歐洲貴族風格的飾品成了他們最大的主題。6A.chance Burge Cpity Dmistake7A.spotted Btold Cheard Drecognized8A.attracted Bwatched Cnoticed Ddisturbed9A.had Bmade

35、Cabandoned Drefused10A.funny Buseless Cexpensive Dstrange11A.instantly Bsecretly Cslightly Dfreely（一）創(chuàng)業(yè)機會分析12A.draw Bbuy Cdrop Dhand（2） 缺乏經營經驗13A.going Barriving Cleaving Dwalking14A.outcome Beffects Crules Dsituations15A.worked out Bturned out Cwent out Dfigured out16A.ever Beven Cstill Dnever17A.o

36、n Bto Cat Dwith18A.gift Bnote Ccheck Dexpense19A.unless Bbecause Cas though Deven though20A.shops Bexperiments Cbusinesses Drestaurants.語法填空What should you do if you are not able to sleep? The best thing is to try to avoid bad habits. _1_ you always go to bed and get up at about the same time, this

37、sets a _2_ (health) rhythm in your life. Dont drink caffeine drinks in the evening. Smoking and alcohol can also keep you awake. You may have trouble _3_ (sleep) if you have a heavy meal just before you go to bed.You may also find it difficult _4_ (get) to sleep if you have a problem or something el

38、se on your mind. This is _5_ you need to relax. As you lie in bed, tense the muscles in your feet and then relax _6_. Continue up the body, tensing and relaxing the muscles until you reach the head. Start with the feet again if you are still tense. If you _7_ (think) about a problem or about somethi

39、ng exciting that is going to happen the next day, get up and write about it. That will help to take it off your mind. You can also get up and read, but be sure to choose _8_ book that is not too difficult. _9_， you may get so interested that you wont want to go to sleep even when you feel sleepy. Sl

40、eep well! Sweet _10_ (dream)!練(二)第卷強化增分·組塊專練練規(guī)范.語法填空Most Americans dont like to get advice from members of their family. They get advice from “strangers”. When they need advice, they _1_ (rare) go to people they know. Instead, many of _2_ write letters to newspapers and magazines _3_ give advic

41、e on many different subjects _4_ (include) family problems, the use of language, health, cooking, child care, clothes, and even on how to buy a house or a car.Most newspapers regularly print letters from readers with problems. Along with the letters there are answers written by people who _5_ (suppo

42、se) to know how to solve such problems. Some of these writers are doctors, and others are lawyers or _6_ (educate). Among the writers, two women are famous. _7_ they have no special training for this kind of work, they can give the readers suitable advice because they are rich _8_ life experience and good at commun