2014春八年級(jí)下冊(cè)Unit3課文講解+知識(shí)點(diǎn)+練習(xí)

1、Unit3 Could you please clean your room?1. Peter ,could you please take out the trash? 【解析1】Could you please do sth ?請(qǐng)你（做）.好嗎？回答用can.肯定回答：Sure./ Of course./ Certainly./No problem.否定回答： Sorry , I canttake out 取出（v+ adv）2. at least (反) at most 3. finish v doing sth 4. I think two hours of TV is enough

2、for you! 【解析1】two hours of TV表示時(shí)間、距離、金額、度量等詞語(yǔ)作主語(yǔ)時(shí)，通常被視作整體，謂語(yǔ)動(dòng)詞用單數(shù)形式。 How time is flies! Three years _(be) really a short time.【解析2】enough 5. take Please take some books to the classroom. Take this medicine three times a day.They usually take the bus to work. It takes me two hours to do my homework e

3、very day.take a walk take a rest take care of take off take ones temperature 6. The minute I sat down in front of the TV, my mom came over .【解析1】the minute = as soon as Please write to me the minute you get there.【解析2】 in front of The driver sat _ the car. The policeman stood _ the e across c

4、ome back come up with come true come from=be fromcome in/into come on come and go come out7. all the time = always 一直；總是on time in time at the same time the first time last time next time 8. For one week , she did not do any housework and neither did I. 【解析】neither +助動(dòng)詞/系動(dòng)詞/情態(tài)動(dòng)詞 +主語(yǔ) “某人（主語(yǔ)） 也不” neit

5、her兩者都不 neither nor 既不也不,Neither Tom nor Jim is a student 表達(dá)“也不” 則用 “Neither /Nor + be / V助 / V情 + 主”9. The next day , my mom came home from work to find the house clean and tidy.【注】find found found v尋找 (1) find sb. doing sth (2) find it + adj. + to do sth 發(fā)現(xiàn)find it difficult/ hard to do sth 10. She

6、 asked in surprise.【解析】in surprise 驚奇地；吃驚地surprise v surprising adj.surprised adj. to ones surprise in surprise be surprised at 11. need v 需要用于肯定句，是實(shí)義動(dòng)詞。(1)人做主語(yǔ)，sb. need to do sth (2)物做主語(yǔ)，sth need doing sth(1)neednt = dont have to 沒(méi)有必要(2)need ,must 引導(dǎo)的一般疑問(wèn)句，肯定會(huì)的用must,否定回答用neednt Must I go there now?

7、 Yes，you must/No, you neednt12. share sth share sth with sb. 與某人分享某物13. pass v 給；遞；走過(guò)；通過(guò) pass sb.sth 把某物遞給某人 Pass on Please pass the paper on to the other students. v 通過(guò)；路過(guò) I pass your home. v 通過(guò)（考試） ；及格 Tom can pass his math exam.14.borrow /lend/keep(1)borrow 借 borrow sth from sb. You can borrow th

8、e book from the library.(2)lend 借出 lend sb sth=lend sth to sb He doesnt want to lend his book to others. (3)keep 保留，保存（延續(xù)動(dòng)詞，可以與表示一段時(shí)間的狀語(yǔ)連用）【指借一段時(shí)間】【記】 I want to _ a bike from my friend but he didnt _ it to me, Because Tom had _ it for two days.15.try (not) to do sth努力（不）做某事。(1)try on (2) try to do s

9、th (3) try doing sth (4)try ones best to do sth= do ones best to do sth 16.hate to do sth 討厭做某事, 表示某次具體行為或動(dòng)作。 I hate to trouble him.hate doing sth不愿意做某事 表示經(jīng)?；蛄?xí)慣性行為或動(dòng)作。She hates smoking in her room. 17. ask sb. to do sth 要求某人做某事。ask for ask sb. about sth (1)ask sb. for help 向某人請(qǐng)求幫助 (2) ask sb. (not)

10、to do sth請(qǐng)求某人做某事18.Ill finish my homework while you help me with the dishes.while conj. “在期間； 當(dāng)?shù)臅r(shí)候”While 延續(xù)動(dòng)詞。19. help sb. with sth. 【注】help v helpful adj. (1)help sb. do sth. =help sb. with sth. (2)with the help of sb.=with ones help(3)without the help of 20. invite v invitation n邀請(qǐng)(1) invite sb. t

11、o do sth (2)invite sb. to +地點(diǎn) 22. make made made v. 做， 制作， 使得(1) make sb/sth + 形容詞 “讓某人或某物” make you happy (2) make sb/sth do sth 使某人做某事 make me laugh.make sure make a mistake make a noise make facesmake friends (with) make tea make money make a decision make the bed make a living make fun of = laug

12、h at24. They dont have time to study and do housework，too. 【解析】have time to do sth.有時(shí)間做某事have time =be free 有空25. a waste of a waste of time a waste of money waste time/money on sth waste time / money (in) doing sth 在做某事上花費(fèi)時(shí)間/金錢(qián)26. spend/pay/cost/take 花費(fèi)(1)spendspentspent v 花費(fèi),主語(yǔ)是人 sb.+ spend +時(shí)間/錢(qián)+

13、on sth sb. +spend +時(shí)間/錢(qián)+（in） doing sthspend on= pay for 支付(2) pay paid paid v 支付，主語(yǔ)是 sb.+ pay + 錢(qián)+for sth I pay 10 yuan for the book.(3) cost cost cost v 花費(fèi)，主語(yǔ)是某物或某事 sth cost sb. +錢(qián) 某物花費(fèi)某人多少錢(qián) A new computer costs me a lot of money.(4)taketook taken v 花費(fèi)It takes /took sb. some time to do sth. It take

14、s him 3 hours to do his homework.27. in order to “目的是；為了” in order to do sth 為了做某事28. get up get back get dressed get/be lost get off/onget on well with sb. get out of get warm get ready to do sth. get/go to sleep(fall asleep)29. provide sth. for sb. 為某人提供某物 provide v 提供provide sb. with sth. =provid

15、e sth for sb相當(dāng)于：offer sb. sth. = offer sth to sb. 30. . Everyone should do their part in keeping it clean and tidy. 【解析1】 do ones part 盡職責(zé)；盡本分Do ones part in doing sth 在做某事上盡職責(zé)31. keep +sth /sb. +adj. “使.處于某種狀態(tài)” keep + adj . We must keep healthy. (1) keep ( on ) doing sth (2) keep sb. Doing sth 讓某人一

16、直做某事32. develop vdevelopment n 發(fā)展developing adj. developed adj. 33. As a result as a result 結(jié)果 （插入語(yǔ)，放在句首，用逗號(hào)隔開(kāi)）34. fall ill 生病fall asleep 入睡35. The earlier kids learn to be independent , the better it is for their future. 【解析】the + 比較級(jí)， the + 比較級(jí) “越. 越. ”【2012曲靖中考】-Are you always online?-Yes. It _ m

17、e a lot of time to read the web pages I likes.Its the best way to kill time. A. takes B. spends C. uses D. pays【2013湖北荊州】It usually Mum about half an hour to cook supper.A. pays B. takes C. spends D. costs【2013四川雅安】I spent $5 this book.A. in B. to buy C. buying D. Buy【2013四川雅安】It is important _ peop

18、le _ learn team spirit. A. of; of B. of; to C. for; to D. to;to【2013廣東廣州3】 Thanks for your invitation, but Im so sorry I cant go. I need to _ my baby at home. A. take away B. take off C. take care of D. take out of 【2011重慶2】The more you smile, the _ you will feel. A. happy B. happier C. happily D. m

19、ore happily【2013黔西南3Remember this , children . _careful you are ,_mistakes you will make . We know , Mr. Li . A. The more; the more B.The fewer; the more C. The more; the fewer D. The less; the less【2013安徽3】It is helpful to _ a good habit of reading in language learning.A. take B. show C. develop D.

20、 Match【2013山東泰安】 One of the best ways for people to keep healthy is to_ good eating habits. A. grow B. develop C. increase D. find 【2013湖北黃石】 It _ me about 10 days _ painting the walls.A. took; to finish B. cost; finishing C. took; finishing D. spent; to finish【2013山東青島】 How much is the ticket to Ce

21、ntral Park?A one-way ticket _ $40, and you can _ another $20 for a round-trip.A. costs, pay B. cost, spend C. pay, spend D. spends, pay【2013江西中考4】Lucy is shy. She would not invite her classmates _ dancing with here. A. practice B. practice C. practing D. to practce【2013重慶1】Hurry up，or you _catch the

22、 trainAcant Bneednt Cmustnt D. shouldnt【2013 湖北黃岡】 Whos the man over there? Is it Mr. Black?It _ be him. Hes much taller. A. may not B. cant C. will not D. mustnt【2013湖北鄂州】 Im very tired these days because of the senior high school entrance examination（中考）.Why not _ music? It can make you _. A. list

23、en to; relaxed B. to listen to; relaxed C. listen to; relaxD. to listen to; to relax ( )【2012廣西貴港】 I bought a new sweater last weekend. It _ me 120 yuan. A. paid B. take C. cost D. spend【2013重慶中考】He lost his key. It made him _ in the cold to wait for his wifes return. A. to stay B. stayed C. stays D

24、. stay【2013 湖北黃岡3】Could I borrow your camera? _，but please give it back by Saturday. A. I am sorry B. Of course C. Certainly not D. No, thanks【2013濰坊】 I have two sisters, but _of them is a teacher.A. all B. neither C. both D. none【2013玉林1】Liu Ying is good at singing. She sings _the famous singer, Co

25、Co. A. as well as B. as good as C. as better as D. as the best as【2013浙江紹興】Which magazine do you like better, Crazy Reading or Teens space? I like _of them. They are useful for English lessons. A. none B. neither C. all D. both 【十堰】 Which do you prefer, a CD player or a walkman?_. I prefer a portabl

26、e computer. A. Both B. EitherC. None D. Neither【2013山東菏澤1】Sir , could you please put out your cigarette? This is a smoke-free（無(wú)煙的）school. _ A. Im sorry about this. B. No problem C. Sure, Id love to D. Never mind【2013鞍山】The teachers in that school speak either English or French, or even _.Thats so co

27、ol! A. all B. both C. neither D. none【2013內(nèi)蒙古呼和浩特】Tom , would you please _ the box? Its for your sister. A. not open B. dont open C. not to open D. to not open【寧夏中考1】 You may _ the book for two weeks. A. keep B. borrow C. lend D. buy 【2013常州中考】He speaks _English _French. Instead, he speaks German.A

28、either; or B not only; but also C both; and D neither; nor【西寧中考2】 Although you like the book, you may only _ it for two weeks. A. borrow B. keep C. lend D. stay.【湖北恩施2】 May I _ your dictionary? Sorry. Li Lei _ it for five days. A. lend; borrowed B. borrow; has kept C. borrow ; has borrowed D. lend;

29、has lent【2013浙江寧波】 Scientists are trying their best to _ ways to treat the terrible disease called H7N9.A. come up with B. look forward to C. talk about D. give up【山東東營(yíng)】Tom didnt go to school _ this morning because he overslept. A. at once B. on time C. by accident D. at present【2013四川雅安4】 Can you f

30、inish _ these books before 10 oclock? Yes, I can. A. to read B. read C. reads D. Reading【2013達(dá)州】Do you know the girl _ is standing _ the tree? Yes, she is my friend, Zhang Ying.A. that, in the front of B. whom , under C. who, in front of D. which, behind【2013黃石中考1】I cant play the piano ,and _.A. neither can my sister B. my sister cant , too C. so cant my sister D. can my sister, either【2013北京中考】Our teacher often asks us _ questions in groups.A