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七种时态汇总：1.一般现在时2.现在进行时3.一般将来时4.一般过去式5.过去进行时6.现在完成时在英语中，不同时间发生的动作或存在的状态要用不同的动词形式来表现。每种时态的概念、信息词、结构、句式变化、以及某些时态间的相互区别重点掌握时态Tense时态现在进行时：一般现在时：一般过去时：现在正在进行的动作经常或习惯性的动作或存在的状态。过去某个时间或时间段发生的动作或存在的状态。(ThePresentContinuousTense)(TheSimplePresentTense)(TheSimplePastTense)1.现在进行时用法：说话时正在进行的动作或当前一段时间正在进行的动作常用时间状语：now,thesedays动词构成：am/is/are+现在分词(--ing)am/is/areworking否定构成：am/is/are+not+现在分词Forexample:1.Nowwearelivinginthenewneighbourhood.2.Tomisplayingfootballontheplayground.一般疑问构成及简答：Am/Is/Are+主语+现在分词+其它？Yes,Iam(heis.)/No,theyaren’t特殊疑问举例：Whatareyoudoingnow?Whoisflyingakitethere?用法：过去时间发生的或过去经常性的动作常用时间状语：yesterday,lastnight,twodaysago,in2000,atthattime,beforeliberation，when等引导的含过去时的句子。动词构成：动词过去时（-ed）worked否定构成：didn’t+动原didn’twork一般疑问构成及简答举例：Did+主语+动原+其它？Yes,主语+did./No,主语+didn’t.2、一般过去时Forexample:1.Wewenttothecinemayesterday.2.Whenwelivedinthecitycentre,wegotuplateandwalkedtoschool.一般疑问构成及简答举例：Did+主语+动原+其它？特殊疑问句举例：Whatdidhedoyesterday?Whendidhegetupthismorning?备注：Hehasopenedthedoor.（表示过去“开门”的动作对现在的影响是门还开着）Heopenedthedoor.(不能确定门现在是否开着)各时态常用的信息词现在进行时：一般现在时:一般过去时:now,Look!Listen!atthistimeWhereis…?Don’ttalk!It’s8:00am.always,usually,often,sometimes,seldom,never,everyday,every…,threetimesadaylastnight,last…,twodaysago,…ago,in1999,in+过去的年份,justnow=amomentago,yesterday,yesterdaymorning改一般疑问句的方法：改否定句的方法：①首先看有无be动词，如果有，将be提到句首并大写，句末打问号.②如果没有be动词，看原句的动词形式来决定借用助动词do/does/did,并且行为动词要还原。V-原形V-s/esV-ed(过去式)+动词原形…?以此类推①首先看有无be动词，如果有，在be动词后面加not.②如果没有be动词，看原句的动词形式来决定借用助动词do/does/did,并在后面加not,并且行为动词要还原。主语+don’t/doesn’t/didn’t+动词原形Do…Does…Did…现在分词的构成：动词第三人称单数的构成：过去式的构成：①直接加-ing.②重读辅元辅，双写尾字母加-ing.③以e结尾去e加-ing.①直接加-s.②以s,x,ch,sh,o结尾加-es.③以“辅音+y“结尾变y为i再加-es.①直接加-ed.②以e结尾只加d.③重读辅元辅，双写尾字母再加-ed.④以“辅音+y”结尾变y为i再加-ed.对比时态动词形式否定句一般问句现在进行时一般现在时一般过去时表格对比学习be+v-ing(现在分词）在be后加上notBe提到句首V-原形V-三人单在行为v.前借用do,does后加not，行为动词还原Do,Does提到句首，行为动词还原V-ed(过去式）在行为v.前借用did后加not，行为动词还原Did提到句首，行为动词还原判断时态形式：1.Healwayslikesplayingthepiano.()2.WearehavinganEnglishclassesnow.()3.Theyoftengohomelate.()4.Lucydancedthediscoatthepartylastnight.()5.IlikedgotothezoowhenIwasyoung.()6.Myteacherisfriendlytous.()7.Look!Theyareplayingfootball.()8.Shewasbornin1990.()9.Ilostmuchmoneylastnight.（）A.现在进行时B.一般现在时C.一般过去时have-look-begin-use-shop-get-dance-study-现在分词第三人称单数过去式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visit-like-havinglookingbeginningusingshoppinggettingdancingstudyingstudiesfinisheshasgoesdoesplayswatchesgivesneededstoppedhopedplayedtriedplannedvisitedliked1.Heisateacher.2.KangkangcomesfromChina.3.Iusuallytakethebustowork.4.Theyarehavingclasses.5.Janeplayedtheguitarlastnight.先（一般疑问句）再（否定句）句型变化操练用所给动词的适当形式填空。1.Listen!Mary_________(sing)now.2.Ayoungman__________(run)ontheplaygroundnow.3.Mymother_________(watch)TVplayeveryday.4.OldBush________(visit)Chinaagainlastmonth.5.I______(play)sportsthreetimesaday.6.Look!LucyandLily____________(read)books.7.There_______(is)afootballmatchyesterdayafternoon.8.Ourclass______(go)tothezoothreedaysago.判断下列信息词是属于哪种时态lastnightnoweverydayLook!yesterdayoftenListen!twoyearsagoalwaysin1897threetimesaweek一般现在时一般过去时现在进行时过去式的不规则变化blow-buy-can-come-do-eat-fall-find-forget-get-give-go-have-know-learn-make-meet-read-run-say-see-send-sit-take-think-will-tell-begin-teach-catch-blewboughtcouldcamedidatefellfoundforgotgotgavewenthadknewlearntmademetreadransaidsawsentsattookthoughtwouldtoldbegantaughtcaught用法：过去时间发生的或过去经常性的动作常用时间状语：yesterday,lastnight,twodaysago,in2000,atthattime,beforeliberation，when等引导的含过去时的句子。动词构成：动词过去时（-ed）workedwork否定构成：didn’t+动原didn’twork一般疑问构成及简答举例：Did+主语+动原+其它？Yes,主语+did./No,主语+didn’t.Forexample:1.Wewenttothecinemayesterday.2.Whenwelivedinthecitycentre,wegotuplateandwalkedtoschool.一般疑问构成及简答举例：Did+主语+动原+其它？特殊疑问句举例：Whatdidhedoyesterday?Whendidhegetupthismorning?备注：Hehasopenedthedoor.（表示过去“开门”的动作对现在的影响是门还开着）Heopenedthedoor.(不能确定门现在是否开着)用法：过去某一时刻或某一段时间内正在发生的动作常用时间状语：atthistimeyesterday,atthattime,atteno’clockyesterday或when引导的从句动词构成：was/were+现在分词(--ing)以work为例：was/wereworking否定构成：was/werenot+现在分词一般疑问构成及简答举例:Was/Were+主语+现在分词+其它？Yes,Iwas/No,Iwasn’t特殊疑问句举例：Whatwereyoudongthistimeyesterday?Wherewashestandingwhentheteachercamein?用法:1、发生在过去的动作且对现在仍有影响的动作，强调对现在的影响.2、从过去一直延续到现在的动作常用时间状语：already,just,never,before,recently,inthepastfewyears,ever,sofar,since+过去的点时间,for+段时间动词构成：have/has+过去分词(-ed)have/hasworked否定构成：have/hasnot+过去分词(-ed)Forexample:1.KittyhasjustmovedtoWaterBay.2.Ihavealreadyfinishedmyhomework.3.Hismotherhasn’tpromisedtobuyhimapresent.一般疑问构成：Have/Has+主语+过去分词…?特殊疑问句举例：Whathaveyoudonerecently?HowlonghashelivedinBeijing?备注：暂时性动词不能与for…,since…,Howlong…等表示段时间的短语同时使用。Ihaveborrowedthebookforthreedays.(错）Iborrowedthebookthreedaysago.