新人教版八年級(jí)英語(yǔ)下冊(cè)第三單元知識(shí)點(diǎn)

1、新人教版八年級(jí)英語(yǔ)下冊(cè)第三單元知識(shí)點(diǎn)Unit3 Could you please clean your room?一 情態(tài)動(dòng)詞could 的用法1.提出禮貌的要求 Could you please (not) 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(shuō)話(huà)的語(yǔ)氣比較客氣委婉。Could 不是can的過(guò)去式，是委婉、禮貌的說(shuō)法?；卮鹩胏an. 肯定回答：Yes,sure./ Yes, I can./Of course,I can./ Certainly./No problem./ With pleasure .否定回答： Sorry , I cant / Im afra

2、id I cant. I have to ,Im going to(說(shuō)明理由)2.表示請(qǐng)求許可 Could I do a sth 我可以做.嗎肯定回答：Yes, you can ./ Yes ,please / Of course / Certainly./ No problem. 否定回答：Sorry , you cant / Im afraid you cant. 為can的過(guò)去式，表示過(guò)去的能力。= was / were able to Section A1. take out the rubbish把垃圾帶出去2. do the dishes = wash the dishes 洗碗碟

3、3. fold your clothes折衣服4. sweep the floor掃地5. make your bed整理床鋪6. clean the living room打掃起居室7. do some washing/ shopping/ cleaning洗衣服/ 購(gòu)物/ 做清潔8. go out for dinner出去吃晚飯9. go to the movies去看電影10. stay out late/ until nine呆到很晚/ 呆到9點(diǎn)鐘11. get a ride撘車(chē)12. give sb a ride to town開(kāi)車(chē)送sb到鎮(zhèn)上13. need to do somet

4、hing需要做14. have to do something不得不做15. help out with a few things幫助做些事情16. at least 至少,多指數(shù)量或程度上的最低限度。(反) at most 至多，不超過(guò)17. finish doing something完成做 18. two hours of TV 兩個(gè)小時(shí)的電視 表示時(shí)間、距離、金額、度量等詞語(yǔ)作主語(yǔ)時(shí)，被視作整體，謂動(dòng)用單數(shù)。19. be/ come back from shopping購(gòu)物回來(lái)20. any minute/ second/ moment now隨時(shí)21. be angry with對(duì)生

5、氣22. solve the problem解決問(wèn)題23. throw down扔下，隨手丟下。throw at 向扔去（惡意）throw to 扔給 throw away 扔掉24. the minute/ as soon as / the moment 一.就(引導(dǎo)時(shí)間狀語(yǔ)從句，主將從現(xiàn)) over 過(guò)來(lái) ，順便來(lái)訪(fǎng)26. take the dog for a walk= take a walk with 遛狗27. reply angrily生氣地回答28. all the time一直 all day一整天 all evening整晚29. shout back吼回去 talk bac

6、k 頂嘴30 neither / nor +助動(dòng)詞/be動(dòng)詞/情態(tài)動(dòng)詞 +主語(yǔ) “某人也不” neither兩者都不 neither nor 既不也不(就近原則) neither of us我們兩個(gè)都不31 in surprise驚訝地32 find +賓語(yǔ)+ adj / n. / prep 短語(yǔ) find sb. doing sth 發(fā)現(xiàn)某人做某事 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33. share the housework分擔(dān)家務(wù) share sth with sb .和

7、某人分享某物34. hang out with sb 和某人一起閑逛 hang up 把.懸掛/掛起35. pass sb sth= pass sth to sb把某物遞給某人 Pass on 傳遞 36. borrow s from sb 從某人那里借某物37. lend sth to sb = lend sb sth 把某物借給某人 keepfor +一段時(shí)間：借一段時(shí)間38. hate to do / doing sth討厭做 (not) to do sth努力（不）做某事。try ones best to do sth= do ones best to do sth 盡某人最大努力做某

8、事 try on 試穿 try to do sth 努力做某事 【側(cè)重盡力做】 try doing sth 試圖做某事 【側(cè)重嘗試做】40. while conj. “在期間； 當(dāng)?shù)臅r(shí)候” While 引導(dǎo)的時(shí)間狀語(yǔ)從句的謂語(yǔ)動(dòng)詞只能是延續(xù)動(dòng)詞.(進(jìn)行時(shí))Section B 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2. enough stress from school來(lái)自于學(xué)校的足夠的壓力 under the stress of 在的壓力之下3. a waste of tim

9、e浪費(fèi)時(shí)間 waste v “浪費(fèi)” waste time/money on sth / (in) doing sth 在。浪費(fèi)時(shí)間/金錢(qián)4. 人：spend on sth 人：pay for sth 物 ：sth cost sb +金錢(qián) (in) doing sth It takes sb +時(shí)間 to do sth. 5. in order (not) to do sth為了做6. get into a good university進(jìn)入好大學(xué)7. there is no need for sb to do sth 對(duì)于某人來(lái)說(shuō)沒(méi)必要做 sth. for sb.= provide sb.

10、with sth.為某人提供某物（為應(yīng)急等做好準(zhǔn)備而“提 供； 供給” ）offer sb. sth. = offer sth to sb. 側(cè)重表示“愿意給予” offer to do sth 主動(dòng)提出干某事Supply sb. with sth=supply sth. to sb. 定期 “ 供應(yīng) ” , 強(qiáng)調(diào)替代或補(bǔ)充所需物品 9. depend on 依靠依賴(lài)，由而決定10. develop childrens independence 養(yǎng)成孩子的獨(dú)立（習(xí)慣）development developed / developing11. the idea of fairness公平意識(shí)12

11、. have no idea = dont know 不知道13. fall ill生病14. grades drop成績(jī)下降15. as a result因此，結(jié)果 as a result of 由于作為的結(jié)果16. Its fair/ unfair for sb to do sth 對(duì)于某人來(lái)說(shuō)，做是（不）公平的。17. get something to drink買(mǎi)飲料18. be careful with 小心對(duì)待 19. a few other things另處幾件事 ones part (in) doing sth .盡自己的職責(zé)做某事 earlier.the better越早越好

12、.【模擬試題】一、英漢互譯。   1. play with _     2. have a test _   3. do chores _    4. take out _   5.  make the bed _   6. sw

13、eep the floor _   7. 從借_   8. 遛狗_  9. 生氣_    10. 照顧_   11. 邀請(qǐng)某人到_   12. 忙于/從事_   13. 洗餐具_(dá)    14. 做飯_ 二、根據(jù)要求答題。 

14、0; 1. Could you help me clean the living room? （作肯定回答）  _, _.   2.  Thanks for taking care of my dog. （變同義句）    _ for _ my dog.  &

15、#160;3. Remember to clean the bed. （改為同義句）       _ _ to clean the door.   4. Can you lend your pen to me? （改為同義句）       

16、  Can _ _ your pen?  5. I like to wash the plates because its relaxing. （就劃線(xiàn)部分提問(wèn)）     _ _ you _ to wash the plates? 三、用could, can, may,

17、 must, neednt填空。   1. A: _ you answer the question in English?        B: Sorry, I _. _ I answer it in English?      A: No,

18、60;you _. You _ answer it in Chinese.  2. A: _ I ask a question?          B: Yes, you _. But you _ wait, a minute. 3. A: 

19、;_ I use your eraser, Bill?      B: Sorry. I dont have one. Ask Mary. She _ have one.   4. A: _ you help me do the shopping.  B:&#

20、160;OK, Sure. 5. A: _ you sweep the floor?         B: But I _ finish my homework first. 四、單項(xiàng)填空。 1. What a dirty room! You shouldnt thro

21、w your waste things everywhere.     -Oh, I am sorry, I am going to _ and put them in the waste box.     A. fold my clothes   

22、 B. take out the trash       C. watch TV 2. Could you please go to the movies with me tonight?  Sorry, my mother is ill in bed, an

23、d I have to _ her.     A. take care of       B. take a walk with        C. take over 3. Dont _ the dog.&#

24、160;its dangerous, itll bite you.    A. play with B. play    C. play for 4. Jim, come out. Lets go to play football.    Sorry. Im _

25、0;a maths problem.     A. working out   B. working on   C. working for 5. Mum, Could I go shopping with you?    Yes, _ But you

26、0;have to finish your homework first.     A. you can   B. you could   C. you cant 6. My mother often _ my little sister _ of the house and plays with her in the garden.     A. takeout   B. takesout