八年级英语下册各知识点总结

第第#页共23页八年级英语下册各知识点总结Unti1what’sthematter?短语归纳.toomuch太多2.liedown躺下getanX-ray做个X光检查4.takeone'stemperature量体温.putsomemedicineon 在 上敷药6.haveafever发烧.takebreaks/takeabreak休息8.withoutthinkingtwice没多想.getoff下车10.takesbtothehospital送某人去医院.waitfor等待12.toone'ssurprise使 惊讶的.thanksto多亏于；由于14.intime及时.thinkabout考虑16.haveaheartproblem患有心脏病.getintothetrouble遇到费事18.dotherightthing做正确的事情事情.falldown摔倒20.put onsth把...放在某物上21.gethit/sunburned摔伤/烧伤22.beinterestedin对 感兴趣23.beusedto习惯于 24.takerisks/takearisk挑战25.loseone’slife失去生命26.becauseof因为27.runoutof用完28.cutoff切除29.getoutof从...出来30.makeadecision/decisions做决定31.beincontrolof掌管；管理32.giveup放弃用法归纳1.needtodosth.需要去做某事2.seesbdoingsth看见某人正在做某事.asksbsth询问某人某事4.expectsbtodosth期望某人做某事.agreetodosth同意做某事6.helpsb(to)dosth帮助某人做某事.wanttodosth想要做某事8.tellsbtodosth告诉某人做某事.haveproblems(in)doingsth做某事有困难10.usesthtodosth用某物去做某事.be/getusedtodoingsth习惯于做某事12.seemtodosth好似做某事.keepondoingsth继续做某事14.minddoingsth介意做某事语法点询问某人的安康问题及遇到费事的表达方法情态动词should的用法不定代词的用法精细解读What’sthematter(withyou)?怎么了？出什么事了？What’sthetrouble/theproblem/wrongwithsb./sth.?Ihadacold.我感冒了。haveacold=catchacold=havetheflu感冒haveafever发烧haveacough咳嗽haveastomachache胃疼，肚子疼haveatoothache牙疼haveaheadache头疼身体部位+ache〔疼痛〕构成新的复合词stomach+ache=stomachachehead+ache=headachetooth+ache=toothacheback+ache=backache后背痛muchtoo+形容词或副词，意为太。。。，toomuch+不可数名词，意为太多。。。。enough【形容、副词】足够的/地，enough放在名词后，形副后。goodenough足够好，enoughmoney足够的钱liedown躺下，lie躺，躺着，过去式lay；lie说谎，过去式liedmaybe“或许”，常用于句首，表示可能性，后加句子。Maybeyouareright.maybe，是情态动词+be的构造，意为“可能，也许”，后加名词、代词或形容词。Hemaybeangry.soundlike+名词代词和从句：Itsoundslikeyoudon’tknowthetruth.Itsoundslikeagoodidea.sound+形容词，“听起来，好似”，Themusicsoundsnice.need需要，实义动词need+名词，需要某物；needtodosth.需要做某事，主语通常是人，表示人主动的动作：Youneedtolistencarefullyduringclass.needdoingsth.主语通常是物，表示被动的动作：Yourdirtyclothesneedwashing.getoff(thebus)下〔公交车〕geton上车agree同意，赞同；同意做某事agreetodo，同意某人的看法、观点agreewithsb。trouble问题，费事；beintrouble陷入困境，maketrouble制造费事，havetrouble(in)doingsth.二havedifficulties(in)doingsth做某事有困难。rightaway=rightnow=atonce，意为立即，马上。run。口=用完，用尽Whenhiswaterrunout,heknewthathewouldhavetodosomethingtosavehisownlife.物sth.runout.某物用尽了。人sb.runoutofsth..人用尽了某物。Herunoutofallhismoneylastnight.risk(sb.)todosth.冒险去做某事takearisk=takerisks冒险theimportanceof(doing)sth.〔做〕某事的重要性Westudentsshouldknowtheimportanceof(learning)English.importancen.重要〔性〕，importantadj.重要的，unimportantadj.不重要的decision【名词】决定；抉择；makeadecision做决定beinthecontrolof…掌管，管理Theheadmasterisinthecontrolofthisnewschool.beoutofcontrol无法控制，无法管理重点语法【反身代词】英语中共有八个反身代词，在使用时应注意和它所指的相应的对象在人称、性别、数上保持一致。数人称第一人称第二人称第三人称单数myselfyourselfhimselfherselfitself复数ourselvesyourselvesthemselves用在某些固定短语当中。如：lookafteroneself/takecareofoneself照顾自己teachoneselfsth./learnsth.byoneself自学enjoyoneself玩得快乐，过得愉快helponeselftosth请自用 〔随意吃/喝些 〕.hurtoneself摔伤自己saytooneself自言自语leavesb.byoneself把某人单独留下buyoneself$4.给自己买 东西introduceoneself介绍……自己【提醒】反身代词不能单独做主语，但可以做主语的同位语，起强调作用。如：我自己能完成作业。〔误〕Myselfcanfinishmyhomework.（正）Imyselfcanfinishmyhomework./Icanfinishmyhomeworkmyself.反身代词表示“某人自己”不能表示“某人的东西”，因为它没有所有格的形式。表达“某人自己的〔东西〕”时，需要用one?sown.如：我用我自己的蜡笔画画。〔误〕I'mdrawingwithmyselfcrayons.（正）I’mdrawingwithmyowncrayons.【练习】Myclassmate,LiMing,madeacardfor justnow.Badluck!Icut withaknifeyesterday.Theytellustheycanlookafter verywell.Mycatcanfindfoodby .Help tosomebeef,boys.Jennyenjoyed intheparkyesterdayafternoon.Wecanfinishourhomeworkby .Theblindgirllost inthebeautifulmusic.XiaoHui,canyouintroduce tous?Billwantstoteach Frenchfromnowon.Unit2I’llhelptocleanthecityparks短语归纳leanup清扫干净2.cheerup〔使〕变得更快乐；振奋起来.giveout分发4.usedto曾经 ；过去 .giveaway赠送；捐赠6.setup建立；设立.makeadifference有作为8.eupwith想出.putoff推延10.putup张贴.callup打给12.helpout帮助 摆脱困难.carefor照顾；照看14.giveup放弃.tryoutfor参加选拔16.etrue实现.runoutof用光18.takeafter与 相像.fixup修理20.besimiliarto与 相似用法归纳.needtodosth需要做某事2.makeplantodosth制定方案做某事.asksb(not)todosth要求某人〔不要〕做某事.usedtodosth过去常常做某事5.decidetodosth决定做某事.helpsb(to)dosth帮助某人做某事7.makeadifferenceto对 产生影响.makeitpossibleforsbtodosth使得做某事对某人来说是可能的拓展链接动词+副词短语cheerup使快乐起来cleanup清扫干净putup张贴mixup修理giveaway赠送giveout分发giveup放弃useup用光getup起床handin上交putoff推延pickup捡起thinkover仔细考虑turndown关小音量setup建立setoff出发lookout小心动词+介词短语lookafter照顾belongto属于takeafter与 相像hearfrom收到 来信hearof听说payfor支付waitfor等待动词+副词+介词短语getoutof防止eupwith想出catchupwith追上赶上lookforwardto期待盼望goonwith继续动词+名词短语havearest休息一下takeawalk漫步makemistakes犯错haveatry试一下takeplace发生tellalie扯谎makeadecision做决定动词+名词+介词短语Be+形容词+介词短语belatefor迟到beangrywith生气befondof喜欢begoodat擅长begoodfor对...有好处beshortof缺乏besimiliarto与 相似bestrictwith对 严格要求bepoundof骄傲自豪语法点动词不定式归纳只跟动词不定式做宾语的动词决心学会有希望〔decide,learn,wish,hope〕忘记回绝会绝望〔forget,refuse,fail〕准备设法来帮助〔prepare,try,manage,help〕提供恳求负担起〔offer,beg,afford〕记得阻止理应当［rememberstop,besupposed〕习题链接.-Tomfailedtheexamagain-Sorrytohearthat.Weshoulddosomethingto.A.cheerhimupB.cheeronhimC.cheerhimonD.cheeruohim.Theboysvolunteerthreehoursuptheparkneartheirschool.A.cleaningB.tocleanC.cleanedD.withcleaning.Thewomaninredateacher.Sheworksinahospitalnow.A.usedtobeB.isusedtobeC.wasusedtobeD.is.Theoldmanlives,buthedoesn’tfeel.A.alone;aloneB.lonely;lonelyC.lonely;aloneD.alone;lonely.Tina,Ihavesomethingimportantyou.A.tellingB.tellsC.tellD.totell.--Theoldmanallhismoneytoacharity.A.tookawayB.putawayC.wentawayD.gaveaway.Weallfeelafterhearofthenews.A.excited;excitingB.exciting;excitingC.excited;excitingD.exciting;excitedUnit3Couldyoupleasecleanyourroom?短语归纳1.dothedishes洗餐具2.takeoutthetrash倒垃圾3.atleast至少4.throwdown扔下5.allthetime一直；反复6.insurprise惊讶地7.assoonas一 就 9.inorderto为了10.providesthforsb向某人提供某物13.takecareof照顾14.asaresult结果用法归纳.finishdoingsth做完某事2.wantsbtodosth想要某人做某事.try(not)todosth尽力〔不〕做某事4.letsbdosth让某人做某事.minddoingsth介意做某事7.learntodosth学习做某事8.learnhowtodosth学习怎样做某事9.The+比拟级，the+比拟级越 ，就越 语法点情态动词could的用法表示恳求与准许，could委婉有礼貌；表示才能会不会，could只把过去表Unit4whydon’tyoutalktoyourparents?短语归纳1.toomuch太多〔修饰不可数名词〕2.hangout闲逛.toomany太多〔修饰可数名词复数〕4.getintoafight争吵.callsbup给某人打6.talkabout议论.lookthrough阅读8.giveback归还.beangrywithsb生某人的气10.abigdeal重要的事情.workout解决；算出12.getonwithsb与某人和睦相处.municatewithsb与某人交流14.beworriedabout担忧 .beafraidof害怕 16.infrontof在...前面.not...anymore不再...18.somuch/many那么多19.petewithsb与某人竞争20.cutout删除；删去21.allkindsof各种各样22.pare with 比拟；比照23.inone’sopinion依...看24.turndown调小用法归纳1.allowsbtodosth允许某人做某事2.whydon’tyoudosth?为什么不做某事呢？3.whynotdosth?为什么不做某事呢？4.findsbdoingsth发现某人在做某事5.tellsbtodosth告诉某人做某事6.refusetodosth回绝做某事7.letsbdosth让某人做某事8.offertodosth主动提供做某事9.not until 直到 才...10.it’stimetodosth该做某事了11.it+adj+todosth做某事是 的12.keepondoingsth继续做某事13.whatdoyouthinkof...?你认为 怎么样？语法点.Whydon’tyou+V ?等提出建议的句型及常用的答语.连词until,sothat以及although引导的状语从句Unit5whatwereyoudoingwhentherainstormcame?短语归纳.waitfor等待2.lookfor寻找.gooff（闹铃〕发出声音4.takeashower洗澡.pickup接；捡起6.makesure确信；务必.havefun玩的开心8.fallasleep入睡；睡觉.diedown逐渐变弱；逐渐消失10.wakeup醒来；叫.inamess乱七八糟12.takephotos照相.turnon翻开14.insilence沉默地；无声地.takedown摧毁；拆卸；记下16.tellthetruth说实话.pointout指出18.goaway消失.aswell也用法归纳.bebusydoingsth/bebusywithsth忙于〔做〕某事.seesb/sthdoingsth看见某人或某物正在做某事.begin/starttodosth开场做某事.trytodosth努力去做某事.havetrouble〔in〕doingsth做某事有困难语法点过去进展时过去进展最好记，was/were+doing特定时间有暗示，过去某刻某时段肯定主语在句首，一般问句Be提早否认句式更简单，Be后只把not添Unit6Anoldmantriedtomovethemountains短语归纳.workon从事2.assoonas一 就 .take...away拿走，带走4.agoodwaytodosth做某事的好方法.alittlebit一点儿6.onceuponatime从前.o..变成8.eout出现，出版，结果是.getmarried结婚10.fallinlovewithsb爱上某人.beborn出生12.allovertheworld全世界.makeaplantodosth制定方案做某事.alongtheway沿路15.belost迷路16findout找出17.learnabout理解用法归纳.trytodosth设法做某事2.finishdoingsth完成做某事.continuetodosth继续做某事4.makesbdosth让某人做某事.keepdoingsth一直做某事6.insteadofdoingsth代替做某事.beabletodo可以做某事.Ittakes/took todosth花费...做某事.havenotimetodosth没有时间做某事.beeinterestedindoingsth对做某事感兴趣.can’tstopdoingsth禁不住做某事.hearsbdoingsth听到某人正在做某事.leadsbtosomewhere引导某人到某处.leavesthat/insomewhere把某物遗忘在某地15.showsbsth向某人展示某物语法点.unless引导的条件状语从句2.so...that...引导的结果状语从句3.assoonas引导的时间状语从句Unit7what’sthehighestmountainintheworld?短语归纳.takein吸入；吞入2.inthefaceof面对〔问题；困难〕.atbirth出生时4.asyoucansee正如你所看到的.asfarasIknow据我所知6.upto直到.prepare...for...为...准备...8.fallover摔倒.diefrom死于 10.cutdown砍倒.takecareof照顾；照看12.orso大约；左右13.indanger处于危险之中用法归纳.anyother+名词单数其他任何一个 .feelfreetoasksbsthon 就...随意问某人某事.oneofthe+形容词最高级+可数名词复数最 的 之一.what’sthe+形容词最高级+名词intheworld?世界上最 的 是什么？.protect from/against 保护 使不受；防御.succeedindoingsth成功做成某事.teachsbaboutsth教某人有关 内容.Therebesb/sthdoing 有某人/物正在做某事语法点.数词hundred,thousand,million,billion的用法.形容词和副词的比拟级和最高级用法比拟级变化规那么比拟等级要变化，一般词尾加-er词尾假设有哑音e，直接加「就可以一辅重读闭音节，辅音字母要双写辅音字母加y结尾，要把y改i加erUnit8HaveyoureadTreasureIslandyet?短语归纳1.befullof充满2.growup长大3.hurryup赶快4.bringbacktosw带回到某地16.befamousfor因为...而知名17.leavebehind遗忘；留下18.theimportanceofmoneyandsuccess金钱和成功的重要性用法归纳1.finishdoingsth完成做某事2.arriveat/insw到达某地3.learntodosth学习做某事4.seesbdoingsth看到某人正在做某事5.namesbsth给某人取名为 6.teachsbsth教某人某事7.usesthtodo用某物做某事8.lovetodo/doingsth喜欢做某事9.can’twaittodosth迫不及待做某事10.bekindtosb对某人友好11.hopetodosth希望做某事12.havetimetodosth有时间做某事13havenothingtodo没什么事情可做语法点如今完成时Unit9Haveyoueverbeentoamuseum?短语归纳1.haveagreattime玩的开心2.putup搭建；支起3.insucharapidway用如此快速的方式4.beabletodosth可以做某事5.acoupleof少数；几个6.ontheotherhand另一方面7.threequarters四分之三8.whether...