新人教版八年级英语下册第三单元知识点(6页).doc

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1、-新人教版八年级英语下册第三单元知识点-第 6 页Unit3 Could you please clean your room?一 情态动词could 的用法1.提出礼貌的要求 Could you please (not) do sth ?请你（做）.好吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。Could 不是can的过去式，是委婉、礼貌的说法。回答用can. 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

2、/ Im afraid I cant. I have to ,Im going to(说明理由)2.表示请求许可 Could I do a sth? 我可以做.吗？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 为can的过去式，表示过去的能力。= was / were able to Section A1. take out the rubbish把垃圾带出去2. do the dishes = w

3、ash the dishes 洗碗碟3. fold your clothes折衣服4. sweep the floor扫地5. make your bed整理床铺6. clean the living room打扫起居室7. do some washing/ shopping/ cleaning洗衣服/ 购物/ 做清洁8. go out for dinner出去吃晚饭9. go to the movies去看电影10. stay out late/ until nine呆到很晚/ 呆到9点钟11. get a ride撘车12. give sb a ride to town开车送sb到镇上13

4、. need to do something需要做14. have to do something不得不做15. help out with a few things帮助做些事情16. at least 至少,多指数量或程度上的最低限度。(反) at most 至多，不超过17. finish doing something完成做 18. two hours of TV 两个小时的电视 表示时间、距离、金额、度量等词语作主语时，被视作整体，谓动用单数。19. be/ come back from shopping购物回来20. any minute/ second/ moment now随时2

5、1. be angry with对生气22. solve the problem解决问题23. throw down扔下，随手丢下。throw at 向扔去（恶意）throw to 扔给 throw away 扔掉24. the minute/ as soon as / the moment 一.就(引导时间状语从句，主将从现)e over 过来 ，顺便来访26. take the dog for a walk= take a walk with 遛狗27. reply angrily生气地回答28. all the time一直 all day一整天 all evening整晚29. sho

6、ut back吼回去 talk back 顶嘴30 neither / nor +助动词/be动词/情态动词 +主语 “某人也不” neither两者都不 neither nor 既不也不(就近原则) neither of us我们两个都不31 in surprise惊讶地32 find +宾语+ adj / n. / prep 短语 find sb. doing sth 发现某人做某事 find it + adj. + to do sth 发现做某事很find it difficult/ hard to do sth 发现做某事很困难33. share the housework分担家务 s

7、hare sth with sb .和某人分享某物34. hang out with sb 和某人一起闲逛 hang up 把.悬挂/挂起35. pass sb sth= pass sth to sb把某物递给某人 Pass on 传递 36. borrow s from sb 从某人那里借某物37. lend sth to sb = lend sb sth 把某物借给某人 keepfor +一段时间：借一段时间38. hate to do / doing sth讨厌做39.try (not) to do sth努力（不）做某事。try ones best to do sth= do ones

8、 best to do sth 尽某人最大努力做某事 try on 试穿 try to do sth 努力做某事 【侧重尽力做】 try doing sth 试图做某事 【侧重尝试做】40. while conj. “在期间； 当的时候” While 引导的时间状语从句的谓语动词只能是延续动词.(进行时)Section B1.invite v invitation n邀请 (1) invite sb. to do sth 邀请某人做某事 (2) invite sb. to +地点 邀请某人去某地2. enough stress from school来自于学校的足够的压力 under the

9、stress of 在的压力之下3. a waste of time浪费时间 waste v “浪费” waste time/money on sth / (in) doing sth 在。浪费时间/金钱4. 人：spend on sth 人：pay for sth 物 ：sth cost sb +金钱 (in) doing sth It takes sb +时间 to do sth. 5. in order (not) to do sth为了做6. get into a good university进入好大学7. there is no need for sb to do sth 对于某人

10、来说没必要做8.provide sth. for sb.= provide sb. with sth.为某人提供某物（为应急等做好准备而“提 供； 供给” ）offer sb. sth. = offer sth to sb. 侧重表示“愿意给予” offer to do sth 主动提出干某事Supply sb. with sth=supply sth. to sb. 定期 “ 供应 ” , 强调替代或补充所需物品 9. depend on 依靠依赖，由而决定10. develop childrens independence 养成孩子的独立（习惯）development developed

11、/ developing11. the idea of fairness公平意识12. have no idea = dont know 不知道13. fall ill生病14. grades drop成绩下降15. as a result因此，结果 as a result of 由于作为的结果16. Its fair/ unfair for sb to do sth 对于某人来说，做是（不）公平的。17. get something to drink买饮料18. be careful with 小心对待 19. a few other things另处几件事20.Do ones part (in) doing sth .尽自己的职责做某事21.the earlier.the better越早越好.