新人教版八年级英语下册第三单元知识点 _.docx

新人教版八年级英语下册第三单元知识点_新人教版八年级英语下册第三单元知识点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：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.sweepthefloor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,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(引导时间状语从句，主将从现)doczj/doc/29db33295a1b6bd97f192279168884868762b803.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+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从某人那里借某物新人教版八年级英语下册第三单元知识点新人教版八年级英语下册第三单元知识点37.lendsthtosb=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)invitesb.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=dontknow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.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.Iliketowashtheplatesbecauseitsrelaxing.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?新人教版八年级英语下册第三单元知识点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.Idonthaveone.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.Couldyoupleasegotothemovieswithmetonight?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,_Butyouhavetofinishyourhomeworkfirst.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