人教版英語必修三unit4知識點以及相應(yīng)練習(xí)(超級好)

1、學(xué)習(xí)必備歡迎下載Unit 4Astronomy: the science of the stars .單詞 在語境中默寫，在聯(lián)想中積累寫得準 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

2、 adj .有害的 harm n害處vt.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.existvi. 存 在 ； 生 存 existencen存在15.globen 球體；地球儀；地球 global adj .全球性的；

3、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 doesn t mean that we all behave in the same way.3.Do you believe theofghosts?Perhapstheyonly_inthemindsofsom

4、epeople.(exist)4.Last night we had a discussion, which became moreand more . Finally we reached an agreement that wewill never usewhateverhappens.(violent)5.There was alookonthe little girl s face because a_problemher.(puzzle)6.Playing computer games willnot only do to your physical health, but it i

5、s also_ to your mentalhealth.So there is noinadvising you to give itup.(harm)1.與“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

6、；碰撞 run into撞上 knock into撞上3.un-前綴高頻形容詞全接觸 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 .短語 在應(yīng)用中記牢，在歸納中記多用得活 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_one s_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

7、；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 (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.Doremembertowatch_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 th

8、e train station so that I can pick him up in_time.4.At last the firefighters put out the fire in the supermarket, which broke_out at ten this morning.5.Youve made me suffer in thepast, so now you, in_your_turn,_sufferagain！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 caref

9、ul 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. stop 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.學(xué)習(xí)必備歡迎下載 .句式 在解讀中學(xué)懂，在仿寫中學(xué)通背原句 記句式 會仿用 1.This produced a chain reaction, which made it possible

10、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。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。句中的it 是形式賓語，真正的 賓 語 是 不 定 式 短 語 to develop?！?.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 ”。這個女孩懂三門外語，這使她更容易找到

11、一份好工作。The girl knows three foreign languages, which makes_it_easier_for_her_to_find a good job.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 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 doesneed a bit of practice no

12、w 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 ”，引既然它對我們的好處如此多，為什么不試導(dǎo)原因狀語從句，有時that一試呢？ Now_that_it_benefits_us so much,可以省略。why not have a try ？第一板塊 | 核心單詞歸納集釋1 harmful adj.有害的經(jīng)典例句 Experts point out that fruit juices can beharmful to children s teeth.專家指出果汁可能損害兒童的牙齒

13、。 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。2 exist vi.存在；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 i

14、nto 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。學(xué)習(xí)必備歡迎下載 You can t imagine what difficulty they have existing 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(guān)于一開始宇宙是如何產(chǎn)生

15、的，科學(xué)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)。3 puzzle 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 biggestpuzzles that scientists foundhard to solve.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

16、 puzzled about對 迷惑不解 Where the lost boy has gone still remainspuzzle 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 evenall the artists.(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(shù)家們都非常困惑。單詞集成訓(xùn)練 .基礎(chǔ)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

17、 festival of this year has been a great success,(like) the year before when itrained non- stop. The conversation was carried ona harmonious and friendly atmosphere. As the old saying goes, it is easier to pullthan to build up. Her(puzzle) look on her face suggested she didn t understand what I said.

18、 The driver lost control of the car on the slippery road and crasheda truck. .重難點多練1 exist 全方位(1)單句語法填空 There(exist) a good way to solve the As is known to us, the Republic of China came into(exist) problem at present.(exist) as an independentcountry in 1949.2 harmful 面面觀(1)用所給詞的適當形式填空 As we all kno

19、w, a bad eating habit is As far as I m concerned, there is no(harm) to one s health.(harmful) in making an apology to him first.第二板塊 | 短語句型歸納集釋1 in time 及時；終于；總有一天(1)in no time立刻；馬上at a time每次；一次at the same time同時from time to time有時；偶爾2 in one s turn輪到某人；接著in turnby turnstake turns to do sth.依次；輪流；反

20、之；相應(yīng)地輪流；交替地輪流做某事學(xué)習(xí)必備歡迎下載It is one s turn to do sth.It turns/turned out that .輪到某人做某事結(jié)果 3 cheer up(使 )高興； (使 )振奮；感到高興；感到振奮4 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。twice as far as .是一種倍數(shù)的表示方法，意為“是 的

21、兩倍遠 ”。 as far as . 遠“到”。英語中常見的倍數(shù)表達法有：A be倍數(shù) asadj./adv.原級 as BA be倍數(shù) adj./adv.比較級 than BA be倍數(shù) the名詞A倍數(shù) what 從句，表示 “A是 的多少倍 ”。 of B 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 y

22、ellow 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 practicenowthat_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。在語義上相當于 since， that 在口語中可以省略。 短語句型集成訓(xùn)練 .基礎(chǔ)點全練1單句語法填空 Though injured seriously, he tried to cheer,_hoping to make his parents

23、 less worried. The two girls are so alike that strangers finddifficult 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 weekits turn. I had meant to call you, but was preventeddoing so. .單句語法填空1 I co

24、uld feel the wind(gentle) blowing through my hair, it was a warm summerbreeze.2 Watch outsharp bends and adjust your speed accordingly.3 The new stadium being built for the next Asian Games will be three times(big) thanthe present one.4 As we know, getting angry not only does harmone s health but al

25、so has a badeffectthe relationship between people.5 It is none of your business what other people think about you. Believe in yourself.6 He failed the exam and I didn t know how to cheer him.7 After several years of practice, I think I will finally get the hangspoken English.8 All theories come from

26、 practice andturn serve practice.9 Sometimes he foundvery hard to fall asleep at night, so he went to see the doctor.10 There were many fish(float) in the river because of the serious pollution.學(xué)習(xí)必備歡迎下載 .單句改錯1There is so much rain on the island that its annual rainfall reaches as many as sixty inche

27、s.2 You ll succeed on time because you are always working hard.3 Do you know when the Marriage Law came into an existence？4 We 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.6 The t

28、win brothers stood under 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 minut

29、es into the _2_ the lady 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.I looked around and _7_ the lady was alone and

30、 staring out the 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

31、restaurant check I asked my waiter to _11_ charge the lady s 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

32、 the experiment. 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

33、 thanked the staff _19_ they explained that 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.1 A.betterB moreC fasterD louder2 A.callB speechC quarrelD sayin

34、g3 A.tiredB worriedCannoyedD confused4 A.chairB tableC roomD space5 A.hidB layCsankD took6 A.chanceB urgeC pityD mistake7 A.spottedB toldCheardD recognized8 A.attractedB watchedC noticedD disturbed9 A.hadB madeC abandoned D refused10 A.funnyB uselessC expensiveD strange11 A.instantlyB secretlyC slig

35、htlyD freely12 A.drawB buyC dropD hand13 A.goingB arrivingCleavingD walking14 A.outcomeB effectsC rulesD situations15 A.worked outB turned outC went outD figured out16 A.everB evenC stillD never17 A.onB toC atD with18 A.giftB noteC checkD expense19 A.unlessB becauseC as thoughD even though20 A.shops

36、B experimentsC businessesD restaurants .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 sets a _2_ (health) rhythm學(xué)習(xí)必備歡迎下載in your life. Don t drink caffeine drinks in the evening. Smok

37、ing 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 else on your mind. This is _5_ you need to relax. As you lie in bed, tense the muscles in

38、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 something exciting that is going to happen the next day, get up and write about it. That will h

39、elp 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 won t want to go to sleep even when youfeel sleepy.Sleep 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 don t like to

40、get advice from members of their family. They get advice from“ strangers ” . When they need advice, they1_(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, healt

41、h, cooking, child care, clothes, and even on how to buy a house or a car.Most newspapers regularlyprint letters from readers with problems. Along with the lettersthere 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 givethe readers suitableadvicebecause they arerich _8_ life experience andgo