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

1、14 Unit3 Could you please clean your room?Section A14重點(diǎn)短語 go out for dinner 出去吃飯stay out late 在外面待到很晚go to the movies 去看電影get a ride 搭車work on 從事finish doing sth. 完成做某事clean and tidy 干凈整潔do the dishes 洗餐具take out the rubbish 倒垃圾fold your/the clothes 疊衣服sweep the floor 掃地make your/the bed 整理床鋪clean t

2、he living room 打掃客廳no problem 沒問題welcome sb. 歡迎某人come home fro m school/ work放學(xué)/下班回家throw down 扔下sit down 坐下come over 過來take sb. for a walk 帶某人去散步all the time 一直;總是all day/evening 整曰/夜do housework 做家務(wù)shout back 大聲回應(yīng)walk away 走開.share the housework 分擔(dān)家務(wù)a comfortable home 一個(gè)舒適的家in surprise 驚訝地get some

3、thing to drink 拿點(diǎn)喝的東西watch one show 觀看一個(gè)節(jié)目hang out 閑逛pass sb. sth. 把某物傳給某人lend sb. sth. 把某物借給某人get sth. wet 使某物弄濕hate to do sth. 討厭做某事do chores 做雜務(wù)help sb. (to ) d o /with sth 幫助某人干某事bring a tent帶頂帳篷來buy some snacks買些小吃go to the store去商店invite sb. to a party邀請(qǐng)某人參加聚會(huì)make sb. do sth. 使某人做某事enough stre

4、ss足夠的壓力waste of time浪費(fèi)時(shí)間in order to為了get good grades取得好成績(jī)mind doing sth. 介意做某事depend on依賴;依靠develop childrens independence發(fā)展孩子的獨(dú)立性look after/take care of 照顧；照看do ones part in (doing ) sth.做某人分內(nèi)的事二、重點(diǎn)句型1. Could you please.do sth. ?Could you please clean your room?你能整理一下你的房間嗎？2. I have to do some work

5、.我必須干些活。3. Could I+ do sth. ?Could I use your computer?我可以用一下你的電腦嗎？4. She won t be happy if she sees this mess.如果她看到這樣亂七八糟的話，她會(huì)不高興的。5. For one week, she did not do any housework and neither did I.整整一周，她什么家務(wù)活都不干了，我也一樣。6. My mom came over as soon as I sat down in front of the T V .我一在電視機(jī)前坐下，我媽媽就過來了。7.

6、 hate + ( to do/ doing) sth.I hate to do chores.1.Peter ,could you please take out the trash? 彼得，你能把垃圾倒了嗎？【解析1】Could you please do sth ?請(qǐng)你（做）.好嗎？用于提出請(qǐng)求，希望得到對(duì)方的肯定回答，說話的語氣比較客氣委婉。Could 不是can的過去式，是委婉、禮貌的說法?；卮鹩胏an.【常用答語】肯定回答：Sure./ Of course./ Certainly./No problem.否定回答： Sorry , I cant【解析2】take out 取出（v+

7、 adv） 【注】: 跟代詞做賓語，代詞放中間； 跟名詞做賓語，可放在中間，也可放在后邊【短語】take out the trash 倒垃圾 take a walk 散步 take away 拿走，取走 take back 收回 take place 發(fā)生 take off 脫下； 起飛The gift is in the box. You can take it out.2. Can you do the dishes.？那你可以洗盤子嗎？do the dishes 洗碗 【結(jié)構(gòu)1】do the +名詞： do the dishes/ laundry 洗餐具/衣服 【結(jié)構(gòu)2】do the +

8、動(dòng)詞-ing do the cleaning 打掃衛(wèi)生 【結(jié)構(gòu)3】do ones + 名詞 do ones housework/ homework 做家務(wù)/家庭作業(yè) 【結(jié)構(gòu)4】do some +動(dòng)詞-ing do some reading/ shopping 讀寫書/購(gòu)物3. Could I at least finish watching this show? 至少讓我看完這個(gè)節(jié)目可以嗎？【解析1】Could I do a sth? 我可以做.嗎？用于表達(dá)請(qǐng)求，語氣比較委婉。 Could I go out with my classmate this weekend?【解析2】at leas

9、t 至少，多指數(shù)量或程度上的最低限度。(反) at most 至少，不超過【解析3】finish v 結(jié)束；完成 finish doing sth 做完某事4. I think two hours of TV is enough for you! 我覺得你看兩個(gè)小時(shí)的電視已經(jīng)足夠了?！窘馕?】two hours of TV表示時(shí)間、距離、金額、度量等詞語作主語時(shí)，通常被視作整體，謂語動(dòng)詞用單數(shù)形式。 How time is flies! Three years _(be) really a short time.作形容詞 足夠的，充分的（在句中作定語或表語）【解析2】enough I dont

10、 have enough money with me.作 副詞 足夠；充分（放在形容詞；副詞后） The river is deep enough for swimming. 【記】 Mr. Smith has enough money ,but he isnt kind enough to help others.【注意】enough 修飾名詞時(shí)，置于名詞前；修飾形容詞時(shí)，置于形容詞之后。 5. Could you take out the rubbish,fold the clothes and do the dishes? 你能把垃圾倒了。把衣服疊好，再把碗洗了嗎？【解析】take ou

11、t 拿出；取出take 的用法：拿；取Please take some books to the classroom. 吃；喝；服用 Take this medicine three times a day.乘（車；船等）take They usually take the bus to work.花費(fèi)（時(shí)間；金錢） It takes me two hours to do my homework every day.【拓展】take 構(gòu)成的短語：take a walk 去散步 take a rest 休息 take care of 照顧 take off 脫下；起飛take up 占據(jù) tak

12、e down 拿下 take ones time 不急；慢慢來take ones temperature 量體溫6. The minute I sat down in front of the TV, my mom came over . 我剛坐在電視機(jī)前面，我媽媽就過來了?！窘馕?】the minute = as soon as “一. 就.” Please write to me the minute you get there.【解析2】 in front ofin front of 指在物體外部的前面 There is a bike in front of the classroom.

13、【辨析】 in the front of 指在物體內(nèi)部的前面 Our teacher is standing in the front of the classroom 【記】 The driver sat _ the car. The policeman stood _ the car.【注意】有the無the區(qū)別大： at table 吃飯；進(jìn)餐 at the tabel 在桌邊 in hospital 住院 in the hospital 在醫(yī)院（不一定看病）【解析3】come over 過來 【拓展】 come 短語：come across（偶然）發(fā)現(xiàn) come back 回來 com

14、e up with想出 come true實(shí)現(xiàn) come down下來 come from=be from來自,出生于come in/into進(jìn)入,進(jìn)來 come on趕快,加油 come along走吧,過來,快點(diǎn)come and go來來去去 come up上來 come out出來，(花)開，(照片)沖洗出來7. You watch TV all the time and never help out around the house! 你總是看電視，從不幫忙做家務(wù)！【解析】all the time = always 一直；總是【拓展】與time相關(guān)的短語： on time 按時(shí) in

15、time 及時(shí) at the same time同時(shí) form time to time偶爾 the first time 第一次 at times 有時(shí) time and time again 一再；經(jīng)常 last time上次 next time 下次8. Im just as tired as you are! 我和你一樣累！【解析】as.as . 和.一樣. 【注】比較級(jí)倍數(shù)表達(dá)句型為：倍數(shù)+as+形容詞、副詞原級(jí)+as+比較對(duì)象【解析】考查主謂一致和動(dòng)詞時(shí)態(tài)。題干主語中心詞為介詞短語as well as之前的musician， 故謂語使用單數(shù)9. For one week , she

16、 did not do any housework and neither did I. 一周的時(shí)間，她不做任何家務(wù)，我也不做?！窘馕觥縩either +助動(dòng)詞/系動(dòng)詞/情態(tài)動(dòng)詞 +主語 “某人（主語） 也不” neither兩者都不 neither nor 既不也不,連接兩個(gè)詞做主語，謂語動(dòng)詞由后一個(gè)主語確定Neither Tom nor Jim is a student 表達(dá)“也不” 則用 “Neither /Nor + be / V助 / V情 + 主”10. The next day , my mom came home from work to find the house clea

17、n and tidy. 第二天，媽媽下班回到家后發(fā)現(xiàn)房間很干凈、整潔?！窘馕觥縡ind +賓語+賓語補(bǔ)足語【注】find found found v尋找 (1) find sb. doing sth 發(fā)現(xiàn)某人做某事 (2) find it + adj. + to do sth 發(fā)現(xiàn)做某事很find it difficult/ hard to do sth 發(fā)現(xiàn)做某事很困難11. She asked in surprise.她吃驚地問道?！窘馕觥縤n surprise 驚奇地；吃驚地surprise v 使吃驚surprising adj. 令人吃驚的 surprised adj. 吃驚的 to

18、 ones surprise 使某人吃驚的是 in surprise 吃驚地 be surprised at 對(duì)感到吃驚12. “ Im do sorry, Mom. I finish understand that we need to share the housework to have a clean and comfortable home.” I replied. “對(duì)不起，媽媽。我終于理解為了擁有一個(gè)干凈、舒適的家我們需要共同來分擔(dān)家務(wù)?！?我回答說?！窘馕?】need v 需要用于肯定句，是實(shí)義動(dòng)詞。(1)人做主語，sb. need to do sth 某人需要做某事(2)物做

19、主語，sth need doing sth= sth need to be done用于否定句或疑問句，是情態(tài)動(dòng)詞(1)neednt = dont have to 沒有必要(2)need ,must 引導(dǎo)的一般疑問句，肯定會(huì)的用must,否定回答用neednt Must I go there now? Yes，you must/No, you needntshare sth 分享或共用某物share sth with sb. 與某人分享某物13.Could I hang out with my friends after the movie?看完電影后我能和朋友們一起閑逛嗎？【解析】hang

20、out 閑逛 hang up 把.懸掛/掛起14. Could you please pass me the salt?你能把鹽遞給我嗎？【解析】pass v 給；遞；走過；通過 pass sb.sth 把某物遞給某人 Pass on 傳遞 Please pass the paper on to the other students. v 通過；路過 I pass your home. v 通過（考試） ；及格 Tom can pass his math exam.15. Could I borrow that book?我能借下你那本書看嗎Could you lend me some mon

21、ey?你能借我一些錢嗎？【解析】borrow /lend/keep (1)borrow 借入 ,與from 連用，尤指主語“【借進(jìn)來”】 borrow sth from sb. 從某人那里借某物You can borrow the book from the library.(2)lend 借出 ,與to 搭配 【指借出去】 lend sb sth=lend sth to sb 把某物借給某人 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)間的狀語連用）【指借一段時(shí)間】【記】 I want to _

22、a bike from my friend but he didnt _ it to me, Because Tom had _ it for two days.16. I cut my finger and Im trying not to get it wet.我的手指割傷了，傷口不能弄濕。【解析】try (not) to do sth努力（不）做某事。 try v 試圖，設(shè)法，努力 【拓展】 (1)try on 試穿(2) try to do sth 努力做某事 【側(cè)重盡力做】 (3) try doing sth 試圖做某事 【側(cè)重嘗試做】(4)try ones best to do s

23、th= do ones best to do sth 盡某人最大努力做某事17. I hate to do chores. 我討厭做家務(wù)?！窘馕觥縣ate 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. 18.Could I ask you to help me with some chores then? 那我能請(qǐng)求你幫我做些雜活嗎？【解析】ask sb. to do sth 要求某人做某事。ask f

24、or 請(qǐng)求，要某物 ask sb. about sth 向某人詢問關(guān)于某事 (1)ask sb. for help 向某人請(qǐng)求幫助 (2) ask sb. (not) to do sth請(qǐng)求某人做某事 ask構(gòu)成的短語：短語含義ask sb. to do sth請(qǐng)某人做某事ask sb. not to do sth不讓某人做某事ask sb for sth 向某人要某物ask for help 尋求幫助19.Ill finish my homework while you help me with the dishes. 當(dāng)你幫我洗盤子的時(shí)候，我將完成我的家庭作業(yè)?！窘馕?】finish do

25、ing sth 完成某事【解析2】while conj. “在期間； 當(dāng)?shù)臅r(shí)候”While 引導(dǎo)的時(shí)間狀語從句的謂語動(dòng)詞只能是延續(xù)動(dòng)詞?！窘馕?】help sb. with sth. 在某事上幫助某人。【注】help v 幫助 helpful adj. 有幫助的(1)help sb. do sth. =help sb. with sth. 幫助某人做某事(2)with the help of sb.=with ones help在某人的幫助之下(3)without the help of 沒有在的幫助之下單選練習(xí)【2013 湖北黃岡3】40.Could I borrow your camera

26、? _，but please give it back by Saturday. A. I am sorry B. Of course C. Certainly not D. No, thanks【2013濰坊】3. I have two sisters, but _of them is a teacher.A. all B. neither C. both D. none2013臨沂1】21. When an earthquake happens, and you are outdoors, you should go to an open area as _ as possible. A.

27、 quicklyB. quietlyC. loudlyD. slowly【2013玉林1】56. Liu Ying is good at singing. She sings _the famous singer, CoCo. A. as well as B. as good as C. as better as D. as the best as【2013浙江紹興】6.Which magazine do you like better, Crazy Reading or Teens space? I like _of them. They are useful for English les

28、sons. A. none B. neither C. all D. both 【十堰】D27. Which do you prefer, a CD player or a walkman?_. I prefer a portable computer. A. Both B. EitherC. None D. Neither【2013山東菏澤1】15.Sir , could you please put out your cigarette? This is a smoke-free（無煙的）school. _ A. Im sorry about this. B. No problem C.

29、Sure, Id love to D. Never mind【2013鞍山】5. The teachers in that school speak either English or French, or even _.Thats so cool!A. all B. both C. neither D. none【2013福建2】23. The famous musician, as well as his students, _ to perform at the opening ceremony of the 2012 Taipei Flower Expo.A. were invited

30、 B. was invited C. have been invited D. has been invited【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【2013黑龍江大慶】6. You had better hurry or well be late for the plane. The plane will _ in a few minutes. A. take upB. take dow

31、nC. take offD. take away【2012江蘇南通4】Now all of us exercise at _ least _ hour a day and outside school. A. the; a B.a; an C.不填；a D.不填；an【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 either; or B not only; bu

32、t 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; has lent【2013江西1】26.There

33、 are a small number of people involved, possibly _twenty.A. as few asB. as little asC. as many asD. as much as【2011昭通】 I was very surprised when the alien went into a souvenir shop. A. excited B. amazing C. relaxing D. amazed【2013安徽1】33. Its said that the power plant is now_ large as what it was. A.

34、 twice as B. as twice C. twice much D. much twice【2013浙江麗水】25. The great writer has written many stories for children. It is said that a new one will _ at the end of this month.A. go out B. come out C. look out D. run out【2013浙江寧波】24. Scientists are trying their best to _ ways to treat the terrible

35、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】8. Can you finish _ these books before 10 oclock? Yes, I can. A. to read B. read C. reads D. R

36、eading【2013達(dá)州】8. 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 siste

37、r, either【2013北京中考】Our teacher often asks us _ questions in groups.A. discuss B. to discuss C. discussing D. discussed【2013廣東中考】If Nancy _ the exam , she will go to Australia for English study. A. pass B. passed C. passes D. will pass【山東德州】When you have difficulty, do remember to _ . Two heads are b

38、etter than one.A. make a decision B. give up C. ask for help D. give advice 【重慶中考】 Mr. Li asks the students _ in the river, because its too dangerous. A. swim B. to swim C. not to swim D. to not swim【2013無錫中考4】 Dont throw away the waste paper, It needs _ so that it can be reused. A. to destroy B. de

39、stroying C. to collect D. collecting【2013廣東中考2】 I didnt hear you come in just now. Thats good. We tried _ any noise, for you were sleeping. A. not make B. not to make C. to make D. Making【2013菏澤中考】_ the children have fun, parents can take dance lessons on the beach. A. When B. If C. While D. Once【20

40、13浙江溫州2】Ann often helps me _ math after school. A. for B. with C. on D. by 【2013雅安中考】 Can you finish _ these books before 10 oclock? Yes, I can. A. to read B. read C. reads D. reading 【2013杭州中考】Sally took a photo of her friends while they _ computer games. A. play B. are playing C. have played D. we

41、re playing( ) _ your help, we couldnt catch the thief.A. With B. Under C. For D. Without ( ) I dont like rainy days. _. Rainy days always make me sad.A. Neither do I B. So do I C. Neither I do D. So I do ( )We should try _ much fruit. A. eat B. to eat C. eating D. eats( ) If you have difficulty in l

42、earning English, you should ask your teacher or your classmates _ help. A. for B. of C. in D. on( )The young should _ the old _ advice at work. A. ask; for B. ask; to C. ask for; / D. asks; /( ) The first one wasnt bad. _ . A. So wasnt the second B. So the second was C. Neither wasnt the second D. N

43、either was the second ( ) She found _ hard to finish the work by herself. A. that B. its C. it D. this( )_his surprise, she succeeded in climbing up the high mountain.A. At B. To C. In D. On ( )You _ to the meeting this afternoon if you have something important to do.A. neednt to come B. dont need c

44、ome C. dont need coming D. neednt come（ ）His teeth hurt badly. The dentist _. A .take out it B. take out them C. take it out D .take them out ( ) Lisa, we need to clean the kitchen. Could you _ the trash? -Yes, sure.A. take after B. take off C. take place D. take out ( ) Mans understanding of nature

45、 is developing _ . It never stays at the same level .A. at the right time B. for the first time C. from time to time D. all the time( ) _ your pen and write down what Im going to say. A. Take away B. Take off C. Take down D. Take out（ ）We all know that the earth moves around the sun _. A. on time B.

46、 at times C. all the time D. in time ( ) He helps his mother _ after every meal. A. does the dishes B. do the dish C. do the dishes D. does the dish( ) At last the taxi stopped _ a tall building ,and we all got off. A. in front B. in the front C. in front of D. in the front ofUnit3 Could you please

47、clean your room?課文重難點(diǎn)講解Section B1. Could I invite my friends to a party? 我能邀請(qǐng)我的朋友們來聚會(huì)嗎？【解析】invite sb. to Sp. 邀請(qǐng)某人去某地【解析】invite v invitation n邀請(qǐng)(1) invite sb. to do sth 邀請(qǐng)某人做某事(2)invite sb. to +地點(diǎn) 邀請(qǐng)某人去某地You should refuse his _(invite) .He is really friendly.We invited him _(join) us to practice spea

48、king English.He invited a lot of friends _(come) to his birthday party.2. No, you cant have a party. 不， 你不能舉辦聚會(huì)?！窘馕觥縞ant 不能；不會(huì)3. I dont understand why some parents make their kids help with housework and chores at home. 我不理解為什么有些父母在家讓孩子們幫忙做家務(wù)和雜務(wù)?！窘馕觥縨ake sb. do sth 讓某人做某事make made made v. 做， 制作， 使得(

49、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短語】:make sure 確信 make a dialogue編對(duì)話 make a mistake犯錯(cuò)誤(by mistake由于疏忽)make a noise吵鬧 make faces做鬼臉 make friends (with)和.交朋友 make room for給.讓地方 make tea沏茶 make money賺錢 make a decision作出決定 make the bed 整理床鋪 ma

50、ke a living 謀生 make fun of = laugh at 取笑 4. They dont have time to study and do housework，too 他們也沒有時(shí)間來學(xué)習(xí)家務(wù)和做家務(wù)?！窘馕觥縣ave time to do sth.有時(shí)間做某事have time =be free 有空5. Housework is a waste of their time. 做家務(wù)是在浪費(fèi)他們的時(shí)間?！窘馕觥縜 waste of 浪費(fèi)a waste of time 浪費(fèi)時(shí)間 a waste of money 浪費(fèi)金錢waste v “浪費(fèi)” waste time/mon

51、ey on sth waste time / money (in) doing sth 在做某事上花費(fèi)時(shí)間/金錢6. They should spend their time on schoolwork in order to get good grades and get into a good university.為了取得好成績(jī)并考上一所好大學(xué)，他們應(yīng)該把時(shí)間用在學(xué)習(xí)上?！窘馕?】spend. on sth 在某事上花費(fèi).spend/pay/cost/take 花費(fèi)(1)spendspentspent v 花費(fèi),主語是人 sb.+ spend +時(shí)間/錢+on sthsb. +spend +時(shí)間/錢+（in）doing sthspend on= pay for 支付He spends too much time on the computer games.(2) pay paid paid v 支付，主語是人sb.+ pay + 錢+for sth I pay 10 yuan for the book.(3) cost cost cost v 花費(fèi)，主語是某