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1、(完好版)新人教版八年级英语下册第三单元知识点_ (完好版)新人教版八年级英语下册第三单元知识点(完好版)新人教版八年级英语下册第三单元知识点Unit3Couldyoupleasecleanyourroom?一情态动词could的用法1.提出礼貌的要求Couldyouplease(not)dosth?请你做.好吗？用于提出请求，希望得到对方的肯定回答，讲话的语气比拟客气委婉。Could不是can的过去式，是委婉、礼貌的讲法。回答用can.肯定回答：Yes,sure./Yes,Ican./Ofcourse,Ican./Certainly./Noproblem./Withpleasure.否认回答
2、：Sorry,Icant/ImafraidIcant.Ihaveto,Imgoingto(讲明理由)2.表示请求许可CouldIdoasth?我能够做.吗？肯定回答：Yes,youcan./Yes,please/Ofcourse/Certainly./Noproblem.否认回答：Sorry,youcant/Imafraidyoucant.3.could为can的过去式，表示过去的能力。=was/wereabletoSectionA1.takeouttherubbish把垃圾带出去2.dothedishes=washthedishes洗碗碟3.foldyourclothes折衣服4.sweep
3、thefloor扫地5.makeyourbed整理床铺6.cleanthelivingroom清扫起居室7.dosomewashing/shopping/cleaning洗衣服/购物/做清洁8.gooutfordinner出去吃晚饭9.gotothemovies去看电影10.stayoutlate/untilnine呆到很晚/呆到9点钟11.getaride撘车12.givesbaridetotown开车送sb到镇上13.needtodosomething需要做14.havetodosomething不得不做15.helpoutwithafewthings帮助做些事情16.atleast至少,
4、多指数量或程度上的最低限度。(反)atmost至多，不超过17.finishdoingsomething完成做18.twohoursofTV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/comebackfromshopping购物回来20.anyminute/second/momentnow随时21.beangrywith对生气22.solvetheproblem解决问题23.throwdown扔下，随手丢下。throwat向扔去恶意throwto扔给throwaway扔掉24.theminute/assoonas/themoment一.就(引导时
5、间状语从句，主将从现)doczj/doc/5feaca5fb968a98271fe910ef12d2af90242a83d.eover过来，顺便来访26.takethedogforawalk=takeawalkwith遛狗27.replyangrily生气地回答28.allthetime一直allday一整天allevening整晚29.shoutback吼回去talkback顶嘴30neither/nor+助动词/be动词/情态动词+主语“某人也不neither两者都不neithernor既不也不(就近原则)neitherofus我们两个都不31insurprise惊讶地32find+宾语+
6、adj/n./prep短语findsb.doingsth发现某人做某事findit+adj.+todosth发现做某事很finditdifficult/hardtodosth发现做某事很困难33.sharethehousework分担家务sharesthwithsb.和某人共享某物34.hangoutwithsb和某人一起闲逛hangup把.悬挂/挂起35.passsbsth=passsthtosb把某物递给某人Passon传递36.borrowsfromsb从某人那里借某物(完好版)新人教版八年级英语下册第三单元知识点(完好版)新人教版八年级英语下册第三单元知识点37.lendsthtosb
7、=lendsbsth把某物借给某人keepfor+一段时间：借一段时间38.hatetodo/doingsth讨厌做39.try(not)todosth努力不做某事。tryonesbesttodosth=doonesbesttodosth尽某人最大努力做某事tryon试穿trytodosth努力做某事【侧重尽力做】trydoingsth试图做某事【侧重尝试做】40.whileconj.“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)SectionB1.invitevinvitationn邀请(1)invitesb.todosth邀请某人做某事(2)invite
8、sb.to+地点邀请某人去某地2.enoughstressfromschool来自于学校的足够的压力underthestressof在的压力之下3.awasteoftime浪费时间wastev“浪费wastetime/moneyonsth/(in)doingsth在。浪费时间/金钱4.人：spendonsth人：payforsth物：sthcostsb+金钱(in)doingsthIttakessb+时间todosth.5.inorder(not)todosth为了做6.getintoagooduniversity进入好大学7.thereisnoneedforsbtodosth对于某人来讲没必
9、要做8.providesth.forsb.=providesb.withsth.为某人提供某物为应急等做好准备而“提供；供应offersb.sth.=offersthtosb.侧重表示“愿意给予offertodosth主动提出干某事Supplysb.withsth=supplysth.tosb.定期“供给,强调替代或补充所需物品9.dependon依靠依靠，由而决定10.developchildrensindependence养成孩子的独立习惯developmentdeveloped/developing11.theideaoffairness公平意识12.havenoidea=dontkno
10、w不知道13.fallill生病14.gradesdrop成绩下降15.asaresult因而，结果asaresultof由于作为的结果16.Itsfair/unfairforsbtodosth对于某人来讲，做是不公平的。17.getsomethingtodrink买饮料18.becarefulwith小心对待19.afewotherthings另处几件事20.Doonespart(in)doingsth.尽本人的职责做某事21.theearlier.thebetter越早越好.【模拟试题】一、英汉互译。1.playwith_2.haveatest_3.dochores_4.takeout_5
11、.makethebed_6.sweepthefloor_7.从借_8.遛狗_9.生气_10.照顾_11.邀请某人到_12.忙于/从事_13.洗餐具_14.做饭_二、根据要求答题。1.Couldyouhelpmecleanthelivingroom?作肯定回答_,_.2.Thanksfortakingcareofmydog.变同义句_for_mydog.3.Remembertocleanthebed.改为同义句_tocleanthedoor.4.Canyoulendyourpentome?改为同义句Can_yourpen?5.Iliketowashtheplatesbecauseitsrelax
12、ing.就划线部分提问_you_towashtheplates?三、用could,can,may,must,neednt填空。1.A:_youanswerthequestioninEnglish?B:Sorry,I_._IansweritinEnglish?(完好版)新人教版八年级英语下册第三单元知识点(完好版)新人教版八年级英语下册第三单元知识点A:No,you_.You_answeritinChinese.2.A:_Iaskaquestion?B:Yes,you_.Butyou_wait,aminute.3.A:_Iuseyoureraser,Bill?B:Sorry.Idonthaveo
13、ne.AskMary.She_haveone.4.A:_youhelpmedotheshopping.B:OK,Sure.5.A:_yousweepthefloor?B:ButI_finishmyhomeworkfirst.四、单项填空。1.Whatadirtyroom!Youshouldntthrowyourwastethingseverywhere.-Oh,Iamsorry,Iamgoingto_andputtheminthewastebox.A.foldmyclothesB.takeoutthetrashC.watchTV2.Couldyoupleasegotothemovieswith
14、metonight?Sorry,mymotherisillinbed,andIhaveto_her.A.takecareofB.takeawalkwithC.takeover3.Dont_thedog.itsdangerous,itllbiteyou.A.playwithB.playC.playfor4.Jim,comeout.Letsgotoplayfootball.Sorry.Im_amathsproblem.A.workingoutB.workingonC.workingfor5.Mum,CouldIgoshoppingwithyou?Yes,_Butyouhavetofinishyou
15、rhomeworkfirst.A.youcanB.youcouldC.youcant6.Mymotheroften_mylittlesister_ofthehouseandplayswithherinthegarden.A.takeoutB.takesoutC.takesto7.I_doingthedishesbecauseitsboring.A.hatesB.hateC.like8.I_somemoneyfromhim,butIll_ittohiminafewdays.A.borrow,returnB.lend,borrowC.borrow,keep9._theyoungtreesisourduty.A.TakinggoodcareofB.TakegoodcareofC.Takesgoodcareof