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，說話的語(yǔ)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. 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 afraid I cant. I have to ,Im going to(說明理由)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.3.could 為can的過去式，表示過去的能力。= 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. 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12. give sb a ride to town開車送sb到鎮(zhèn)上13. need to do something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20. any minute/ second/ moment now隨時(shí)21. be angry with對(duì)生氣22. solve the problem解決問題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))e over 過來 ，順便來訪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 back 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39.try (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 B1.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2. enough stress from school來自于學(xué)校的足夠的壓力 under the stress of 在的壓力之下3. a waste of time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4. 人：spend on sth 人：pay for sth 物 ：sth cost sb +金錢 (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)于某人來說沒必要做8.provide sth. for sb.= provide sb. 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，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. 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)于某人來說，做是（不）公平的。17. get something to drink買飲料18. be careful with 小心對(duì)待 19. a few other things另處幾件事20.Do ones part (in) doing sth .盡自己的職責(zé)做某事21.the earlier.the better越早越好. 3