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新概念英语第一册语法知识点包括一般现在时，现在进行时，一般过去时，现在完成时，一般将来时，过去进行时，过去完成时，过去将来时1.一般现在时表示一般性，经常性的动作或一般性事实。含有be动词的句子Heisateacher.Thegirlisverybeautiful.TimandJackarestudents.★变疑问句将be动词移到句首IsheateacherIsthegirlverybeautifulAreTimandJackstudents★变否定句在be动词后面加notHeisnotateacher.Thegirlisnotverybeautiful.TimandJackarenotstudents.★肯定回答及否定回答Yes,heis.No,heisnot.Yes,sheis.No,sheisnot.Yes,theyare.No,theyarenot.★不含有be动词的句子，即含有一般动词的句子第三人称单数及单数名词Helikesbooks.Shelikeshim.Thedoglikesbones.★变疑问句在句首加does,动词变为原型DoeshelikebooksDoesshelikehimDoesthedoglikebones？★变否定句在主语及动词之间加doesn’t,动词变为原型，原句中的动词不再有第三人称变化。Hedoesn’tlikebooks.Shedoesn’tlikehim.Thedogdoesn’tlikebones.★肯定回答及否定回答：Yes,hedoes.No,hedoesn’t.Yes,shedoes.No,shedoesn’tYes,itdoes.No,itdoesn’t.注意：第三人称单数形式一般在动词后面加S，不要和名词复数混淆，变否定句或疑问句时名词复数没有任何变化。其他人称及复数名词Iwanttohaveabath.Wehavesomemeat.Thestudentslikesmartteachers.★变疑问句在句首加doDoyouwanttohaveabathDowehaveanymeatDothestudentslikesmartteachers★变否定句在主语和动词之间加don’t.Youdon’twanttohaveabath.Wedon’thaveanymeat.Thestudentsdon’tlikesmartteachers.★肯定回答及否定回答Yes,Ido.No,Idon’t.Yes,wedo.No,wedon’tYes,theydo.No,theydon’t.2.现在进行时：现在进行时表示现在正在进行的动作。构成：主语+be动词+动词的现在分词+其它成分(现在分词的构成见附录)Wearehavinglunch.Heisreadingabook.Thedogisrunningafteracat.Theboysareswimmingacrosstheriver.★变疑问句将be动词移到句首ArewehavinglunchIshereadingabookIsthedogrunningafteracatAretheboysswimmingacrosstheriver★变否定句在be动词后面加notWearenothavinglunch.Heisnotreadingabook.Thedogisnotrunningafteracat.Theboysareswimmingacrosstheriver.★特殊疑问句：what,which,how,where,who,etc.疑问词+动词+主语+现在分词WhatareyoudoingWhatisshedoingWhatisthedogdoing没有进行时的动词(必背)表示状态，思想，感情和感觉的动词不能表示正在进行的动作1.表示感觉，感官的词see,hear,like,love,want,2.have,has当”拥有”讲时没有进行时新概念英语第一册知识点之一般过去时：一般过去时表示过去发生的动作或事件，常和表示过去的时间状语连用，如yesterday,lastnight,thedaybeforeyesterday,3daysago,含有be动词的句子，将动词变为过去式，am,is的过去式为was，are的过去式为wereIwasatthebutcher’s.Youwereastudentayearago.Theteacherwasverybeautifultenyearsago.★变疑问句将be动词移动到句首Wereyouatthebutcher’sWereyouastudentayearagoWastheteacherverybeautifultenyearsago★变否定句在be动词后面加notIwasnotatthebutcher’s.Youwerenotastudentayearago.Theteacherwasnotverybeautifultenyearsago.★肯定回答否定回答Yes,Iwas.No,Iwasnot.Yes,youwere.No,youwerenot.Yes,he/shewas.No,he/shewasnot.★特殊疑问句：Whatdidyoudo(必背)不含有be动词的句子，将动词变为过去式，动词过去式构成见附录Ifinishedmyhomeworkyesterday.Theboywenttoarestaurant.TheSawyerslivedatKingStreetayearago.★变疑问句在句首加did，动词变为原型DidyoufinishyourhomeworkyesterdayDidtheboygotoarestaurantDidtheSawyersliveatKingStreetayearago★变否定句在主语和动词之间加didnotIdidnotfinishmyhomeworkyesterday.Theboydidnotgotoarestaurant.TheSawyersdidnotliveatKingStreetayearago.★肯定回答及否定回答Yes,Idid.No,Ididn’t.Yes,hedid.No,hedidn’t.Yes,theydid.No,theydidnot.3.现在完成时：现在完成时构成：主语+助动词have,has+过去分词用法：1)表示过去发生的和现在有某种联系的动作，常和just,usually,already,since等时间副词连用Ihavejusthadlunch.(饱了，不用再吃了)Hehashadacupoftea.(不渴了，不用再喝)Theyhavealreadyhadtheirholiday.(不能再度假了)Theboyhasalreadyreadthebook.(已经知道书的内容了，不用再看了)2)询问别人是否做过某事一般用现在完成时：HaveyoufinishedyourhomeworkHaveyoubeentoBeijingHaveheseenthefilm3)表示开始于过去并持续到现在的动作IhavelivedinBeijingfortwentyyears.Ihaveworkedforthisschoolfor1year.4)表示一种经历，经验：去过…地方，做过…事情，经历过…事情Ihaveneverhadabath.Ihaveneverseenafilm.Ihaveneverbeentocinema.IhaveeverbeentoParis.Havebeento表示去过，havegoneto表示去了IhavebeentoLondon.(人已经回来)HehasgonetoLondon.(人还在那里)5)表示一种结果，一般不和时间副词联用Ihavelostmypen.Ihavehurtmyself.Hehasbecomeateacher.Shehasbrokenmyheart.句型变化：★变疑问句将助动词移到句首，变否定句在助动词后面加not..HaveyoulostyourpenIhavenotlostmypen.★肯定回答及否定回答Yes,Ihave.No,Ihavenot.★特殊疑问句：WhathaveyoudoneWhathashedone一般过去时与现在完成时的区别：凡是有明确的表示过去的时间状语的句子为过去时注意：有些动词表示的动作有一个终点，不能再延续，因此不能和表示一段时间状语连用错：I’veleftBeijingfor3days.对：IleftBeijing3daysago.Ihavebeenawayfrombeingfor3days.一般将来时:一般将来时表示将来将要发生的动作,经常和tomorrow,nextyear,thedayaftertomorrow,theyearafterthenext,infivehours’time,etc.结构：主语+助动词will+动词原形IwillgotoAmericatomorrow.ThepilotwillflytoJapanthemonthafterthenext.Jackwillmoveintohisnewhousetomorrowmorning.★变疑问句将助动词移到句首WillyougotoAmericatomorrowWillthepilotflytoJapanthemonthafterthenextWillJackmoveintohisnewhousetomorrowmorning★变否定句在助动词后面加notIwillnotgotoAmericatomorrow.ThepilotwillnotflytoJapanthemonthafterthenext.Jackwillnotmoveintohisnewhousetomorrowmorning★肯定回答及否定回答Yes,Iwill.No,Iwillnot.Yes,he/shewill.No,he/shewillnot.Yes,hewill.No,hewillnot.★特殊疑问句：Whatwillyoudo4.过去完成时：用法：在过去的时间里，两个动作中，发生在前的哪个动作要用过去完成时。结构：had+过去分词Aftershehadfinishedherhomework,shewentshopping.TheyhadsoldthecarbeforeIaskedtheprice.ThetrainhadleftbeforeIarrivedatthestation.After/before引导的时间状语从句放在句首要在句子后面加逗号，如果放在主句后则不用加。1、变疑问句将助动词移到句首Hadshefinishedherhomework2、变否定句在助动词后面加notShehadn’tfinishedherhomework.3、肯定回答及否定回答Yes,shehad.No,shehadn’t.4、特殊疑问句：Whathadshedone5.过去进行时：过去完成时表示过去正在进行的动作，经常用在when,while,as引导的状语从句中。结构：was/were+doingWhenmyhusbandwasgoingintothediningroomthismorning,hedroppedsomecoinsonthefloor.Whilewewerehavingdinner,myfatherwaswatchingTV.6.过去将来时：过去将来时的结构：woulddoShesaidshewouldgoherethenextmorning.两个特殊句型：therebe句型，begoingto结构1)Begoingto结构表示打算，准备，计划做某事★结构：主语+be动词+goingto+动词原型Iamgoingtomakeabookcase.Theyaregoingtopaintit.Thefatherisgoingtogivethebookcasetohisdaughter.★变疑问句将be动词移到句