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新概念英语第一册语法总结——时态时态：一般现在时，现在进行时，一般将来时，一般过去时/现在完成时，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，常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(Isheateacher?;Isthegirlverybeautiful?;AreTimandJackstudents?)★变否定句在be动词后面加not(Heisnotateacher.;Thegirlisnotverythin.;TimandJackarenotstudents.)★肯定回答及否定回答(Yesheis.Noheisnot.Yessheis.Nosheisnot.Yestheyare.Notheyarenot.)*不含be有动词的句子，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(Doeshelikebooks?Doesshelikehim?Doesthedoglikebones?)★变否定句在主语及动词之间加doesn’t动词变为原型(Hedoesn’tlikebooks.Shedoesn’tlikehim.Thedogdoesn’tlikebones.)★肯定回答及否定回答Yeshedoes.Nohedoesn’t.Yesshedoes.Noshedoesn’t.Yesitdoes.Noitdoesn’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）其他人称及复数茗词Iwanttohaveabath.Wehavesomemeat.Thestudentslikesmartteachers.★变疑问句在句首加doDoyouwanttohaveabath?Dowehaveanymeat?Dothestudentslikesmartteachers?★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YesIdo.NoIdon’t.Yeswedo.Nowedon’t.Yestheydo.Notheydon’t.2.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Arewehavinglunch?Ishereadingabook?Isthedogrunningafteracat?Aretheboysswimmingacrosstheriver?★变否定句在be动词后面加notWearenothavinglunch.Heisnotreadingabook.Thedogisnotrunningafteracat.Theboysareswimmingacrosstheriver.*特别疑问句：what/which/how/where/who疑问词＋动词＋主语＋现在分词Whatareyoudoing?Whatisshedoing?Whatisthedogdoing?*没有进行时的动词表示状态，思想，感情和感觉的动词不能表示正在进行的动作表示感觉、感官的词see、hear、like、love、wanthave/has当”拥有”讲时，没有进行时3.一般将来时表示将来将要发生的动作，常常和tomorrow、nextyear、thedayaftertomorrow、theyearafterthenext、infivehours’timeetc.表示将来的词联用*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WillyougotoAmericatomorrow?WillthepilotflytoJapanthemonthafterthenext?WillJackmoveintohisnewhousetomorrowmorning?★变否定句在助动词后面加notIwillnotgotoAmericatomorrow.ThepilotwillnotflytoJapanthemonthafterthenext.Jackwillnotmoveintohisnewhousetomorrowmorning★肯定回答及否定回答YesIwill.NoIwillnot.Yeshe/shewill.Nohe/shewillnot.Yeshewill.Nohewillnot.*特别疑问句：Whatwillyoudo?*Begoingtodo表示打算，预备，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动词移到句首Areyougoingtomakeabookcase?Aretheygoingtopaintit?Isthefathergoingtogivethebookcasetohisdaughter?★变否定句在be动词后面加notIamnotgoingtomakeabookcase.Theyaregoingtopaintit.Thefatherisnotgoingtogivethebookcasetohisdaughter.★肯定回答及否定回答YesIam.NoIamnot.Yestheyare.Notheyarenot.Yesheis.Noheisnot.*特别疑问句Whatareyougoingtodo?Whataretheygoingtodo?Whatisthefathergoingtodo?4.一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，（amis的过去式为was，are的过去式为were）Iwasatthebutcher’s.Youwereastudentayearago.Theteacherwasverybeautifultenyearsago.★变疑问句将be动词移动到句首Wereyouatthebutcher’s?Wereyouastudentayearago?Wastheteacherverybeautifultenyearsago?★变否定句在be动词后面加notIwasnotatthebutcher’s.Youwerenotastudentayearago.Theteacherwasnotverybeautifultenyearsago.★肯定回答否定回答YesIwas.NoIwasnot.Yesyouwere.Noyouwerenot.Yeshe/shewas.Nohe/shewasnot.*特别疑问句：Whatdidyoudo?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Didyoufinishyourhomeworkyesterday?Didtheboygotoarestaurant?DidtheSawyersliveatKingStreetayearago?★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YesIdid.NoIdidn’t./Yeshedid.Nohedidn’t./Yestheydid.Notheydidnot.5、现在完成时构成主语+助动词havehas+过去分词*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.（他们已经度过假了）Theboyhasalreadyreadthebook.（已经知道书的内容了，不用再看了）*询问别人是否做过某事一般用现在完成时：Haveyoufinishedyourhomework?HaveyoubeentoBeijing?Haveheseenthefilm?*表示开始于过去并持续到现在的动作IhavelivedinBeijingfortwentyyears.Ihaveworkedforthisschoolfor1year.*表示一种经历，经验：去过…地芳，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）*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.e.g.Haveyoulostyourpen?Ihavenotlostmypen.★肯定回答及否定回答YesIhave.NoIhavenot.*特别疑问句：Whathaveyoudone?Whathashedone?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（注重：有些动词表示的动作有一个终点，不延续，因此不能和表示一段时间状语连用。）错：I’veleftBeijingfor3days.对：IleftBeijing3daysago.Ihavebeenawayfrombeingfor3days.6.过去完成时：用法：在过去的时间里，两个动作中，发生在前的那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煤号，假如放在主句后则不用加。）★变疑问句将助动词移到句首Hadshefinishedherhomework?★变否定句在助动词后面加notShehadn’tfinishedherhomework.★肯定回答及否定回答Yesshehad.Noshehadn’t.★*特别疑问句：Whatha