八年级下册英语知识点1-10

0八年级下册英语知识点总结八年级下Unit11.免费befree2.活到200岁livetobe200yearsold3.更少的污染lesspollution4.更少地使用地铁usethesubwayless5.更多的高楼moretallbuildings6.十年后intenyears7.住的地方placestolive8.住在太空站liveonthespacestation9.住在公寓liveinanapartment10.一个人住livealone/byoneself11.去滑冰goskating12.看起来很时髦looksmart13.穿着随意dresscasually14.实现cometrue15.在未来inthefuture16.fallinlovewith(sb./sth.)爱上（某人/某物）17.beabletodosth.能够做某事18.cometrue实现19.inthefuture未来20.hundredsof数以百计的21.thousandsof数以千计的22.lookfor(sb./sth.)寻找（某人/某物）23.will→would情态动词will的原形和过去式24.may→might情态动词may的原形和过去式重点语法：一般将来时态的应用do/does的一般将来时态形式：(shall/will)dodo/does的一般将来时态的被动语态：(shall/will)bedone一般将来时态的肯定句、否定句、疑问句形式：肯定句例句：Peoplewillhaverobotsinafewyears.否定句例句：People(willnot/won't)haverobotsinafewyears.一般疑问句例句：Willpeoplehaverobotsinafewyears?特殊疑问句例句：Whatwillpeoplehaveinafewyears?Unit2重点短语：1.arguedwithsb.与某人生气2.haveanargumentwithsb.与某人生气3.outofstyle不时髦的4.instyle时髦的5..keepsb.out不让某人进入6.callsb.up打电话给……7.onthephone用电话交谈8.payfor付款9.part-timejob兼职工作10.TeenTalk青少年论坛11.thesameas与…同样的12.geton相处geton[well]withsb.=getalong[well]withsb.与某人相处（好）13.asmuchaspossible尽可能多14.allkindsof各种15.ontheotherhand一方面16.borrowsth.fromsb.向某人借某物17.findout找出findsb.doingsth.发现某人做某事findit+adj.+todosth.发现做某事很怎样18.ispopularatschool在学校受欢迎19.exceptme除了我20.haveaquicksupper去吃快餐21.not……until直到……才22.trytodo试着去做23.complainaboutdoingsth.抱怨做某事24.seemtodo25.comparesth.(A)withsth.(B)把某事(A)与某事(B)作比较26.thinkfor为…着想27.learntodo学会做某事28What'swrong?=What'sthematter?=What'stheproblem?怎么了？29.as...aspossible尽可能……(eg/assoonaspossible尽快)30.asksb.forsth.=asksb.todosth.请求某人做某事asksb.nottodosth.请求某人不要做某事31.spend(money)onsth.=spend(money)[in]doingsth.花钱做某事sth.costsb.(money)某人花钱为了某事takesb.sometimetodosth.花某人时间做某事辨析：takespendcost：主语是人Sb.spend…onsth.某人花了…（时间、金钱）在某事上。(in)doingsth.某人花了…（时间、金钱）做某事。主语是人Sb.pay…forsth.某人为某物花了…钱。主语是事或物Sth.costsb.…某物花了某人…钱。Ittakes/tooksb.…todosth.花了某人…（时间、金钱）做某事。32.beangrywithsb.生某人的气beangryatsth.生某事的气33.thesameageas=asoldas与某人年龄一样34.havefightwithsb.与某人打架34.it'stimeforsth.=it'stimetodosth.到该做某事的时间了35.maybeadv.或许36.maybe（情态动词+动词原形）可能是37.shall→should情态动词shall的原形和过去式重点语法：过去将来时态（将来时态的委婉说法）do/does的过去将来时态形式：(should/would)do1do/does的过去将来时态的被动语态：(should/would)bedone过去将来时态的肯定句、否定句、疑问句形式：肯定句例句：Youshouldwritealettertohim.否定句例句：Youshouldn'twritealettertohim.一般疑问句例句：ShouldIwritealettertohim?特殊疑问句例句：WhatshouldIdo?八年级下Unit3重点短语：1.getout出去；离开2.takeoff起飞3.runaway逃跑；跑掉4.comein进来5.hearabout=hearof听说6.takeplace发生7.as...as像……一样(eg/asoldashim像他一样老)8.anywhere=everywhere=hereandthere任何地方9.thinkabout考虑10.thinkof认为11.getup=getoutofthebed起床12.atthedoctor's在诊所13.everyday每一天14.everydayadj.日常的15.mostadj.大部分16.themost最多的17.inspace在太空中18.nationalhero民族英雄19.allovertheworld=intheworld全世界重点语法：过去进行时态do/does的过去进行时态形式：(was/were)doingdo/does的过去进行时态的被动语态：(was/were)beingdone过去将来时态的肯定句、否定句和疑问句形式：肯定句例句：IwaswalkingdownthestreetwhenaUFOlanded.否定句例句：Iwasn'twalkingdownthestreetwhenaUFOlanded.一般疑问句例句：WereyouwalkingdownthestreetwhenaUFOlanded?特殊疑问句例句：WhatwereyoudoingwhenaUFOlanded?动词when和while的选择：when后加瞬间动词，while后加延续性动词。例句：TheboywaswalkingdownthestreetwhentheUFOlanded.=Whiletheboywaswalkingdownthestreet,theUFOlanded.感叹句结构：(1)How+adj.+the+主语+谓语动词=(2)What+(a/an)+[adj.]+n.+主语+谓语动词例句：Whatabeautifulflower[itis]!=Howbeautifulthefloweris!Whatbeautifulflowers[theyare]!=Howbeautifultheflowersare!八年级下unit4重点短语：1.firstofall=atfirst首先2.passon传递3.besupposedtodosth.应该做某事4.begoodat=dowellin在某方面做得好5.ingoodhealth身体健康6.getover克服7.openup打开8.carefor=takecareof=lookafter照料；照顾9.notanymore=notanylonger=nolonger不再10.haveacold感冒11.end-of-yearexam年终考试12.getnervous变得紧张13.forgettodosth.忘记做某事（该事未做）forgetdoingsth.忘记做某事（该事已做）14.it's+adj.+[forsb.]+todosth.做某事[对某人来说]……（加形容词）15.context上下文重点语法：宾语从句结构：主语+谓语动词+宾语从句(主语+谓语动词+宾语/表语)例句：----I'mgoodatEnglish.Hesays.(改为加宾语从句的复合句)----HesaysI'mgoodatEnglish.注意：①主句是一般现在时态，宾语从句的时态不受其影响。例句：HesaysI'mgoodatEnglishnow.HesaysIwasgoodatmathematicswhenIwasyoung.②主句是过去时态，宾语从句也要用过去时态。2例句：HesaidIwasgoodatmathematicswhenIwasyoungyesterday.HesaidIwasgoodatEnglishnowyesterday.③宾语从句是客观真理时永远用一般现在时态。例句：Ourteachersays24hoursmakeaday.Ourteachersaidthesungivesussomanyenergyyesterday.④动词原形不能作主语，必须用其-ing形式。例句：Shesaidhelpingotherschangedherlife.八年级下Unit51.Haveagreattime玩的高兴2.letin````进来3.stayathome呆在家4.Helpsb.(to)dosth..帮助某人做某事5.takeaway拿走6.asksb.Tosth7.Attheparty在晚会上8.gotocollege去大学9.be\becomefamous变的有名10Travelaroundtheworld环游世界11.makemoney挣钱12.workhard努力工作13Aprofessionalsoccerplayer14.一名职业足球运动员15.seemlike看起来像16Makealiving谋生17.allovertheworld世界各地18.givemoneyto捐钱19.Allthetime一直20.foraliving为``````谋生21.getinjured受伤22.infact事实上23.Beableto能够24.begoingto25.spendtime消磨时间26.toomuch太多27.laughat笑话某人28.goback29.Inorder为了``````重点语法：if引导的条件状语从句结构：主句+if+条件状语从句if+条件状语从句+[(comma)]+主句注意：在if引导的条件状语从句中，主句应用将来时态，状语从句用一般现在时态。例句：You'llhaveagreattimeifyougototheparty.=Ifyougototheparty,you'llhaveagreattime.八年级下Unit61.howlong多长时间了？2.startclass/skating/toskate开始上课/滑冰=beginclass/skating/toskate3.askatingmarathon一场滑冰马拉松4.wouldlike=’dlike愿意、想要5.runoutof用完、用光6.bytheway顺便问一下7.morethan=over超过8.eversince自从9.raisemoneyforcharity筹集善款10.a