1、八年级英语下册Unit 3 复习一、主要短语【Section A】1.take out（动副结构） the rubbish把垃圾带出去2.do the dishes = wash 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 l
2、ate/ until nine呆到很晚/ 呆到9点钟11.do chores 做家务12.work on sth 忙于,从事于，致力于.13.need to do sth需要做14.have to do sth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
3、 shopping购物回来20.any minute/ second（秒）/ moment now随时21.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.al
4、l the time一直 all day一整天 all evening整晚29.shout 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 发现某人正做某事find it(形宾） + adj.+ to do sth 发现做某事很find it difficult/ hard to d
5、o sth 发现做某事很困难33.share the housework分担家务 share 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 sth 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
6、（不）做某事。try ones best to do sth= do ones 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 B】1.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 stre
7、ss from school来自于学校的足够的压力 under the 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:Sb spend on sth/(in)doing sth 人:Sb pay +金钱for sth 物 ：sth cost sb +金钱 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.
8、there is no need for sb to do sth 对于某人来说没必要做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(名词） developed（adj:发达的 / developing：adj:发展中的
9、）11.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，因为.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
10、某事21.the earlier.the better越早越好.22.mind +doing sth 二、单元语法（情态动词could 用法）情态动词could可用于有礼貌的向对方提出请求或请求对方的许可。用于疑问句中可代替can，但比can语气更加委婉、有礼貌。其答语要结合上下文语境来回答。1、表示委婉地请求别人做某事：常用句型: Could you (please）do sth?肯定回答：Yes, sure./ Yes, I can./ Of course, I can./No problem./ With pleasure./ .否定回答：Sorry, I cant.I have to.
11、/ Sorry, Im going to./ Im afraid I cant, I have to .eg: Could you please clean your room? Yes, sure./ Sorry , I cant.I must finish my homework first.2、表示委婉地请求别人允许自己做某事：常用句型: Could I do sth?肯定回答：Yes, you can./ Yes, please.否定回答：Sorry, you cant. / Im afraid you cant.eg: Could I use your bike? Yes, you
12、can./ Sorry, you cant.Im going to use it myself. 注意：“Could you (please）do sth?”否定形式是“Could you (please）not do sth?”表示委婉的批评对方，意为“请不要做某事好吗？”拓展：could的其它用法：1、could为can 的过去式，表示能力。eg: My brother could swim at the age of five.2、表示建议。eg：You could buy a tie as your fathers birthday gift.3、表示可能性, 对将来、现在、过去某种可能的推测。eg：The book could be Mikes, he loves reading.3
