人教版英語必修三unit4知識點(diǎn)以及相應(yīng)練習(xí)超級好

1、Unit 4Astronomy: the science of the stars寫得準(zhǔn)用得活積得多1.fundamental adj.基本的；基礎(chǔ)的2.astronomy n. 天文學(xué)3.crash vi.& vt. 碰撞；墜落4.system n. 系統(tǒng)；體系；制度5.theory n. 學(xué)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 vt.對有害11.viole

2、nt adj.猛烈的；激烈的；強(qiáng)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.宗教的用所給詞的適當(dāng)形式填空1. (

3、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 discussion, whic

4、h 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.So there is n

5、o in advising you to give it up.(harm)1.及“太空”有關(guān)的高頻單詞集錦astronomy n 天文學(xué)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前綴高頻形容詞全接觸unlike 不

6、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(zhǔn)用得活積得多1.in_time及時；終于2.lay_eggs 下蛋3.give_birth_to 產(chǎn)生；分娩4.in_ones_turn 輪到某人；接著5.watch_out_for 密切注意；當(dāng)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.block_out 擋住

7、(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 last the firefig

8、hters 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(dá)“小心；當(dāng)心”的高頻短語薈萃watch out (for)小心；當(dāng)心()look out 當(dāng)心take care 小心be careful 小心2.“阻止/禁止某人做某事”的多種表達(dá)(1)阻止某人做某事prevent sb. from doing sth.stop sb. from

9、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(chǎn)生了一系列的反應(yīng)，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工作。The girl k

10、nows 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(dāng)我試著向前邁步時，我發(fā)覺我被送出去很遠(yuǎn)，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(dá)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，所以我相信她這次能成功。Jessica

11、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(dǎo)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？Now_that_it_be

12、nefits_us so much, why not have a try？1harmful adj.有害的經(jīng)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；生存教材原句They la

13、id 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(chǎn)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 existing on the m

14、oney hes earning.你無法想象他們靠他掙的那點(diǎn)錢維持生活是多么的困難。Scientists have many theories about how the universe first came into (exist)關(guān)于一開始宇宙是如何產(chǎn)生的，科學(xué)家們有多種觀點(diǎn)。名師指津exist是不及物動詞，沒有被動語態(tài)，也不用于進(jìn)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 hard to solve.

15、地球生命如何起源是科學(xué)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 artists.(puzzle)

16、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(shù)家們都非常困惑。.基礎(chǔ)點(diǎn)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 atmosphere.As the o

17、ld 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(diǎn)多練1exist全方位(1)單句語法填空There (exist) a good way to solve the (exist) problem at present.As is kno

18、wn 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(dāng)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 at a time 每次；

19、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(yīng)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(jié)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_far_as on the e

20、arth and fell over.而當(dāng)我試著向前邁步時，我發(fā)覺我被送出去很遠(yuǎn)，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(yuǎn)”。as far as .“遠(yuǎn)到”。英語中常見的倍數(shù)表達(dá)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 (long) of the yel

21、low 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。”now that “既然；由于”，引導(dǎo)原因狀語從句。在語義上相當(dāng)于since，that在口語中可以省略。.基礎(chǔ)點(diǎn)全練1單句語法填空Though injured seriously, he tried to cheer ,_hoping to make his parents less worried.The t

22、wo 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 the wind (gen

23、tle) 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 a bad effect

24、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 practice and turn se

25、rve 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 on time becau

26、se 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 under the tree,

27、puzzling and saying nothing.練(一)英語知識運(yùn)用·組塊專練練準(zhǔn)度.完形填空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 lady sitting at the t

28、able 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.I looked around and _7_ the lady was alone and staring out the window at the table furth

29、est 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 check I asked my waiter to _11_

30、 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. To my pleasant surprise, t

31、hings _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 staff _19_ they explained that

32、 someone else did the job.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.1A.better Bmore Cfaster Dlouder2A.call Bspeech Cquarrel Dsaying3A.tired Bworried Cannoyed Dconfused4A.chair

33、 Btable Croom Dspace5A.hid Blay Csank Dtook6A.chance Burge Cpity Dmistake7A.spotted Btold Cheard Drecognized8A.attracted Bwatched Cnoticed Ddisturbed9A.had Bmade Cabandoned Drefused10A.funny Buseless Cexpensive Dstrange11A.instantly Bsecretly Cslightly Dfreely12A.draw Bbuy Cdrop Dhand13A.going Barri

34、ving Cleaving Dwalking14A.outcome Beffects Crules Dsituations15A.worked out Bturned out Cwent out Dfigured out16A.ever Beven Cstill Dnever17A.on Bto Cat Dwith18A.gift Bnote Ccheck Dexpense19A.unless Bbecause Cas though Deven though20As Bexperiments Cbusinesses Drestaurants.語法填空What should you do if

35、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 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)

36、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 else 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 t

37、he 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 something 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

38、 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. Sleep well! Sweet _10_ (dream)!練(二)第卷強(qiáng)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”. Wh

39、en they need advice, they _1_ (rare) go to people they know. Instead, many of _2_ write letters to newspapers and magazines _3_ give advice 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.Mos

40、t newspapers regularly print letters from readers with problems. Along with the letters there are answers written by people who _5_ (suppose) 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 communicating with others. A survey was done