八年级英语语法点重点短语

创作时间：二零二一年六月三十天八年级重点语法句型之邯郸勺丸创作创作时间：二零二一年六月三十天语法：1、动词1）神态动词（modalverbs)神态动词能够用来示意“建议”、“建议”或“恳求”等.神态动词should作“应当；应当；能够”讲,用以表达职责和义务、提出劝说,并且表述的是自己的主观见解.后来动词接原型.比如：用于示意"应当"或"不该当"的观点.此常常指尊长教育或责怪晚辈.比如：Youshouldbeherewithcleanhands.你应当把手洗洁净了再来.b用于提出建议开导别人.比如：Youshouldgotothedoctorifyoufeelill.假如你感觉不舒畅,你最好去看医生.c用于示意可能性.should的这一用法是考试中常常体现的考点之一.比如：Weshouldarrivebysuppertime.我们在晚餐前就能到了.Sheshouldbehereanymoment.她随时都可能来.创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天神态动词could用于有礼貌地向对方提出要求或恳求.示意“能力”或“可能性”,作为can的过去形式.如：CouldyouspeakEnglishthen？那时你能讲英语吗？Hesaidhecouldn'tfollowme.他说他跟不上我.b.示意惊诧、思疑、不相信等情绪.如：Whocouldhavetakenthem？谁会把它们拿走了呢？Shecouldn'thaveleftsosoon.她不可能这么快就走了.在这类状况下,could和can是能够换用的,用could时口气较和缓,用can时不相信的水平更强一些,二者在时间上没有分歧.c.比力委宛客气地提出问题或陈述见解.如：—Couldyouletmehaveyourpassport?—Yes,hereitis.—看看你的护照好吗？—行,这就是.Icouldcomeearlier,ifnecessary.假如需要我能够早点来.这时could和can没有时间上的分歧.2、过去进行时（pastprogressivetense）1）过去进行时的界说过去进行时主要示意过去某一时刻正在进行的措施,或示意过去某一阶段向来在进行的措施.如：IwashavingatalkwithLiHuaatthattime.那时,我正在跟李华讲话.创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天IwaswatchingTVathomelastnight.昨晚我向来在看电视.2）过去进行时的构造过去进行时由“was/were+此刻分词”组成.如：Iwasdoingmylessonsthen.那时,我在做功课.Wewerecleaningthehouse.我们在打扫房屋.3）使用过去进行时应注意的几点过去进行时可示意按计划、安插过去某时刻将要发生的措施.如：HesaidtheywereleavingforBeijingthisafternoon.他说他今日下午要去北京.动词hope,wonder等的过去进行时常常使用来示意提出要求,固然示意此刻的内容,但语气比一般此刻时或一般过去时要委宛.如：Iwaswonderingwhetheryoucouldcometojoinus.我想你可否过来跟我们一同活动?(3)过去进行时中有always,forever,continually,constantly修饰时,示意说话人的欣赏或讨厌的感情.如：Hewasalwaysthinkingofothers.他老是想到人家.3、此刻达成时（presentperfecttense)1）示意截止此刻业已达成的措施Bynow,IhavecollectedallthedatathatIneed.到此刻创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天为止,我已采集到了我所需的所有资料.Shehasread150pagestoday.她今日已看了150页.Wehaven'tmetformanyyears.我们已多年没见了.Theyhavedevelopedanewproduct.他们研取成功了一种新产物.2）示意发生在过去而对此刻发生影响、带来结果的措施Haveyouhadyourdinner?你吃晚餐了吗?ShehasbeentotheUnitedStates.她已去美国了.Youhavegrownmuchtaller.你长高了很多.3）示意过去发生的措施持续到此刻,并可能还要持续Ithasbeenfiveyearssincehejoinedthearmy.他从军五年了.TheyhavelearnedEnglishforeightyears.他们已学了八年的英语了.Sofarwe'veonlydiscussedthefirstfivechapters.到现在我们还只议论了前五章.3、连词bothand:示意“二者都”.注意：当bothand连结主语时,后边动词一般要用复数.如：BothLilyandLucyareright.notonlybutalso:“不但并且”.注意：后边动词采纳就近原则,与butalso后的词坚持一致.创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天如：Notonlymyparentsbutalsomybrotherlikesthecat.eitheror:“或许或许”.注意谓语动词采纳就近原则.如：EitheryouorIamwrong.neithernor:“既不也不"是“eitheror"的否认形式.谓语动词采纳就近原则,与nor后的词坚持一致.如：Neitheryounorheisright.4、状语从句状语从句专题—句法重点状语从句是中考词汇和句法部份考察的重点内容之一.状语的功用：状语说明地点、时间、原由、目的、结果、条件、退步等在复习状语从句时,主要任务是弄清楚指引各样状语从句的连词的用法.现就主要考察点简述以下:主要有when,while,as,bythetime,before,after,since,till/until,assoonas等.此中whenwhile和as都可示意"当时候",但用法有差别:①when意为"在时;当时",可示意"点时间"或"段时间",从句谓语能够是停止性动词,也能够是持续性动词.比如:WhenIgothome,hewashavingsupper.②as意为"边边"或"与同时",重在示意两个措施同时发生.陪同进行.as从句是停止性动词时,主句往常也必要是停止性动词.比如:创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天Theysangastheydanced.while只可示意"段时间",从句谓语只限于持续性动词.比如:WhileIwassleeping,myfathercamein.注:从句谓语是持续性动词时,when、while和as能够交换原由状语从句一般由because,since,as,for指引?注意as,because,since和for的差别:①假如原由是组成句子的最主要部份,一般用because.because引导的从句一般不放在句子的开头.比如:ImissedthetrainbecauseIgotuplate.注:对以why开头的问句,一般只好用because指引的从句往返答.②假如原由已为人们所知,或不如句子的其他部份重要,就用as或since、since比as略微正式一些.as和since指引的从句一般放在句子的开头.比如:Ashewasnotwell,Idecidedtogotherewithouthim.Sincethismethoddoesn'twork,let'stryanother.③for示意所说的原由是一种填补说明,所以,for指引的从句能够放在括号里,并且for指引的从句一般不放在句子的开头.比如:Idecidedtostopandhavelunch,forIwasfeelingquitehungry.主要有so/suchthat,sothat等.创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天1)so...that构造在某种状况下能够与enoughto和too...to构造互相变换.比如:Sheissoshortthatshecan'treachthebuttonsofthelift.=Sheistooshorttoreachthebuttonsofthelift.2)sothat也能够指引结果状语从句,意为"结果是;致使于".比如:Theymissedthebussothattheywerelateforclass.so...that...”句型的意思是“这样/这么致使于”,常指引结果状语从句,但“so...that...”是个爱“变脸”句型,你一不留神就会出错.“so...that...”句型及其变换也是中考的热门,现将其用法总结概括以下,让我们一同来看看它是如何变的吧.注意：so...that...句型中的so是副词,经常常使用来修饰形容词或副词,常常使用句型为：主语+谓语+so+adj./adv.+that从句.比如：heissoyoungthatshecan'tlookafterherself.TheboyransofastthatIcouldn'tcatchhim.Hewassoangrythathecouldn'tsayaword.在“such...that...”句型中,such修饰名词,意思也是“这样致使于”但当名词前有many、much、(a)few、(a)little等词修饰时,句子中要用“so...that...”而不可以用创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天“such...that...”.比如：1.Hehassomuchmoneythathecanbuywhathewanted.2.I'vehadsomanyfallsthatIhavepainshereandthere.ThereislittewaterintheglassthatIcan'tdrinkanymore.指引目的状语从句的连词sothat也可指引目的状语从句,此时可用to或inorderto替换,将其改为简单句.比如:Hegotupearlysothathecouldgettoschoolontime.=Hegotupearlytogettoschoolontime.=Inordertogettoschoolontime,hegotupearly.5.指引退步状语从句的连词though,although注意：当有though,although时,后边的从句不可以有but,但是though和yet可连用Althoughit'sraining,theyarestillworkinginthefield.固然在下雨,但他们仍在地里干活.Heisveryold,buthestillworksveryhard.固然他很老,但仍旧努力地工作.Thoughthesorebehealed,yetascarmayremain.创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天伤口虽愈合,但伤疤留下了.（谚语）指引条件状语从句的连词重点：示意状语从句由连词if,unless(=ifnot)指引.1.Ifitdoesn’traintomorrow,wewillgohiking.假如明日不下雨,我们就去远足.2.Youwillgetgoodgradesifyoustudyhard.假如你努力学习,就会获得好成就.3.Iwillgotothepartyunlesshegoestheretoo.我不会去介入聚会的,除非他也去.(假如他不去,我也不去.)难点提示：用条件状语从句时要注意时态的正确使用,当主句是将来时的时候,从句要用一般此刻时.7．指引地点状语从句的连词(1)地点状语从句由where,wherever,指引,如：Wemustcampwherewecangetwater.我们必要在能找到水的地方露营.（2）地点状语从句与定语从句的差别where指引定语从句时,从句前应有一个示意地点的名词作先行词；而状语从句前则无需先行词.如：Gobackwhereyoucamefrom.(where指引地点状语从句)你从哪处到达哪处去.Gobacktothevillagewhereyoucamefrom.(where指引定语从句,修饰village)创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天回到你来的那个乡村里去.重点语法：一般未来时态的应用do/does的一般未来时态形式：(shall/will)dodo/does的一般未来时态的主动语态：(shall/will)bedone一般未来时态的一定句、否认句、疑问句形式：一定句例句：Peoplewillhaverobotsinafewyears.否认句例句：People(willnot/won't)haverobotsinafewyears.一般疑问句例句：Willpeoplehaverobotsinafewyears?特别疑问句例句：Whatwillpeoplehaveinafewyears?重点语法：过去未来时态（未来时态的委宛说法）do/does的过去未来时态形式：(should/would)dodo/does的过去未来时态的主动语态：(should/would)bedone过去未来时态的一定句、否认句、疑问句形式：一定句例句：Youshouldwritealettertohim.否认句例句：Youshouldn'twritealettertohim.一般疑问句例句：ShouldIwritealettertohim?特别疑问句例句：WhatshouldIdo?重点语法：过去进行时态do/does的过去进行时态形式：(was/were)doing创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天do/does的过去进行时态的主动语态：(was/were)beingdone过去未来时态的一定句、否认句和疑问句形式：一定句例句：IwaswalkingdownthestreetwhenaUFOlanded.否认句例句：Iwasn'twalkingdownthestreetwhenaUFOlanded.一般疑问句例句：WereyouwalkingdownthestreetwhenaUFOlanded?特别疑问句例句：WhatwereyoudoingwhenaUFOlanded?动词when和while的选择：when后加瞬时动词,while后加持续性动词.例句：TheboywaswalkingdownthestreetwhentheUFOlanded.=Whiletheboywaswalkingdownthestreet,theUFOlanded.叹息句构造：(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]!创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天=Howbeautifultheflowersare!重点语法：宾语从句构造：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主句是一般此刻时态,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.例句：HesaidIwasgoodatmathematicswhenIwasyoungyesterday.HesaidIwasgoodatEnglishnowyesterday.③宾语从句是客观真谛时永久用一般此刻时态.例句：Ourteachersays24hoursmakeaday.Ourteachersaidthesungivesussomanyenergyyesterday.④动词原形不可以作主语,必要用其-ing形式.例句：Shesaidhelpingotherschangedherlife.重点语法：if指引的条件状语从句创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天构造：主句+if+条件状语从句if+条件状语从句+[(comma)]+主句注意：在if指引的条件状语从句中,主句应用未来时态,状语从句用一般此刻时态.例句：You'llhaveagreattimeifyougototheparty.=Ifyougototheparty,you'llhaveagreattime.重点语法：此刻达成进行时态do/does的此刻达成进行时态形式：have/hasbeendoingdo/does的此刻达成进行时态的主动语态：have/hasbeenbeingdone此刻达成进行时态所应用的场所：①某事从过去发生向来持续到此刻都在做②过去发生的措施对此刻造成影响例：我已上了三年初中.IhavebeeninJuniorSchoolfor3years.自从那次他与我谈过心后,我每日都在进步.Ihavebeenmakingprogresssincehetalkedwithmethattime.此刻达成进行时态的一定句、否认句和疑问句形式：一定句例句：Ihavebeenskatingforfivehours.否认句例句：Ihaven'tbeenskatingforfivehours.创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天一般疑问句例句：Haveyoubeenskatingforfivehours?特别疑问句例句：Howlonghaveyoubeenskating?注意：瞬时动词不可以和一段时间连用.重点语法：mind[one's]doingsth.介怀（某人）做某事重点语法：咨询别人为何要做或许不做某事whydon'tyoudosth.=whynotdosth.例句：Whydon'tyougetheracamera?=Whynotgetheracamera?whatabout=howabout例句：Howaboutsometennisballs?=Whataboutsometennisballs?重点语法：此刻达成时态do/does的此刻达成时态形式：(have/has)donedo/does的此刻达成时态的主动语态：(have/has)beendone此刻达成时态主要重申过去发生的事情对此刻的影响.例句：我昨年去过美国,那是我第一次出国.IhaveeverbeentoAmerica.It'sthefirsttimeformetogoabroad.重点句型短语infiveyearsoncomputer创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天onpaperliveinasareporterfreetimefallinlovewithlikedoingsthkeepaparrotwantsb.todosth.playone’sstereostayathomearguewithsb/haveanargumentwithsb.beoutofstylewritesbaletter/writetotalkaboutonthephonesurprisesb.payforgetapart-timejobborrowsth.fromsb.getout(of)infrontof/inthefrontoftakeoff创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天buyforlandonshoutto/atrunawaycomeinhearabouttheMuseumofFlighthappentostopdoingtakeplaceas...asfirstofallpassonbesupposedtodobetterinbeingoodhealthreportcardgetoveropenupcareforhaveapartyforsb.bemadatsb创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天allthetime向来,一直inorderto为了haveaparty举行聚会gotocollege上大年夜学befamousfor因而著称infact事实上laughat耻笑toomuch太多getexercise熬制travelaroundtheworld漫游世界workhard努力工作wearjeans穿牛仔裤getaneducation获取教育infact其实；实质上runoutof用完；用尽bytheway趁便；附加谈谈beinterestedin对感兴趣morethan比多makealistof列清单thanksfordoingsth.感谢某人做了某事thinkof/aboutsth.想起某事notatall一点也不创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天turndown调理(收音机等)使音量变小rightaway马上；马上waitinline排队等候cutinline插队keepdown控制atfirst第一breaktherule不听从；不恪守putout熄灭puton穿上pickup捡起evenif即便fallasleep入眠giveaway赠予ratherthan胜于hearof听闻takeaninterestin对感兴趣makefriendswith与交友Unit1：Whenwassheborn?Shewasbornin1996.HowlongdidDavidstandinaboxofice?Whendidhestartwriting?创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天HowoldwasMoYanwhenheleftschool?Whywashefamous?/whatmadehimfamous?withgreattalentstreetartistpaintpicturesonthegroundgetintroublewintheNobelPrizeinLiteratureexpecttodosth.allovertheworldpenname;realnamebebornintoafarmer’sfamilydropoutofschooltryeverymeanstodosth.withsth.(nomorebooks)athandHereaditsomanytimesthathefoundseveralmistakesinit.jointhearmybecomefamousbemadeintoafilmbecomeinterestedinhisworksshortstorytooto创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天rideabikespendtimewithsb.(spend其他用法)winaskatingcompetitionenjoydoingsth.becomeseriouslyillhavebadhealthkeepondoingsth.takepianolessonsgiveconcertstouchtheheartofsb.breakuppersonalinformationWhatdoyouthinkofourschool?kindofstricthappentosb.feelunsureofsthagoodstartingpointturntosb.moreandmore+adjwalkthroughthedoorcomeoverhaveasecretfeelingoffear创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天standinacornerhelpsb.dosth.passthetimemakesmalltalkwaitinlinebreaktheicedependongivesb.achancetodosth.onvacationtrekthroughthejungletakeiteasyingeneralsomedayassoonaspossiblecometruethousandsofsothatquiteafewontheotherhandholdontoone’sdreaminthefutureIlikeplaceswheretheweatherisalwayswarm.创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天Wherewouldyouliketogo？inthisseasonatthistimeofyearIt’sconvenienttodosth.taketheundergroundtrainpacklightclothesprovidesth.forsb./providesb.withsth.bewillingtodosth.achieveone’sdreamfinditdifficulttodosth.thesecrettolanguagelearningbeafraidtodosth.bodylanguagetheexpressionsonthefaceskeywordsbeinterestedinlookupthewordinthedictionaryasksb.forhelpworkwithfriendsmakewordcardslistentotapesHowdoyoustudyforatest?创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天IstudybyimprovemyspeakingskillsspokenEnglishIt’shardtodosth.giveareportgetthemainideaatfirstwordbywordIttakestime.Themoreyouread,thefasteryou’llbe.becauseofpoorpronunciationfallinlovewithhaveabetterunderstandingofsth.bebornwithhavesth.incommongetboredtakenotesdrawmindmapstheLanternFestivaltheDragonBoatFestivaltheWaterFestival创作时间：二零二一年六月三十天创作时间：二零二一年六月三十天eatfivemealsadayputonfivepoundsloseweightintwoweeksbesimilarto...throwwaterateachotherintheshapeof