初中八大英语时态(答案)VIP免费

初中英语时态英语八大时态一般现在时一般过去时现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时（一）一般现在时用法：1、经常性或习惯性的动作，常与表示频率的时间状语连用。时间状语：every,sometimes,alwayseg.Igetupat7everymorning.2、客观真理，客观存在，科学事实。eg.Theearthmovesaroundthesun.结构：V原注意：第三人称PracticeI:填空1.DanielwatchesTVeveryevening.(改为否定句)Danieldoesn’twatchTVeveryevening.2.Idomyhomeworkeveryday.(改为一般疑问句并作否定回答)Doyoudoyourhomeworkeveryday？No,Idon’t.3.Shelikesmilk.（改为一般疑问句并作肯定回答）Doesshelikemilk?Yes,shedoes.PracticeII:改错1.LilyandLucydoesn’twanttocleantheblackboard.doesn’t改成don’t2.Mr.GreenlikesworkinChinaverymuch.work改成towork或者working3.MymotheroftengototheshoponSundays.go改成goes4.Shedoesn’tlikesbreadorcakes.likes改成like5.WhereisJimandKatenow?is改成are6.Therearesomewaterandleavesinthepool.are改成is（二）一般过去时用法:1、在确定的过去时间里所发生的动作或存在的状态。时间状语有：yesterday,anhourago,theotherday,in1982，aweekago,threeyearsago,justnow,等。eg.Wheredidyougojustnow?2、表示在过去一段时间内，经常性或习惯性的动作。eg.WhenIwasachild,Ioftenplayedfootballinthestreet.结构:V过去式PracticeI:填空1.Ihad(have)anexcitingpartylastweekend.2.Didshepractice(practice)herguitaryesterday?No,shedidn’t.3.Theyall_went_(go)tothemountainsyesterdaymorning.4.She_____________(notvisit)herauntlastweekend.She__stayed_____(stay)athomeand_did___(do)somecleaning.PracticeII:改错1.HowisJaneyesterday?is改成was2.Hegotoschoolbybuslastweek.go改成went3.Icanflykitessevenyearsago.can改成could4.Didyousawhimjustnow?saw改成see5.Tomwasn'twatchTVlastnight.wasn’t改成didn’t（三）现在进行时用法：表示现在正在进行的动作或正在发生的事。时间标志——now，句前有look,listen等。eg.SheiswatchingTVnow.eg.Look!Heisrunning.结构:be动词(am/is/are)+V-ingPracticeI:填空1.Myparentsarewatching（watch）TVnow.2.Whatisyourmotherdoing（do）now?3.Areyoulistening（listen）tomusic?Yes,Iam.4.Look,MissChenisplayingfootball（play）5.Tomandhissisterarewaiting（wait）foryouoverthere.6.NowClass3andClass4arehaving（have）atest.PracticeII:改写句子1.Look!Lilyisdancing.（改为一般疑问句）IsLilydancing?2.Kateislookingforherwatch.（改为否定句）Kateisnotlookingforherwatch.3.Mrs.WhiteiswatchingTV.（对划线部分提问）WhoiswatchingTV?4.Iamdoinghomework.（改为否定句）Iamnotdoinghomeworl.（四）过去进行时用法1、过去进行时主要表示过去某一时刻正在进行的动作，或表示过去某一阶段一直在进行的动作eg.Iwasdoingmyhomeworkat7p.m.lastnight.2、过去进行时的主要用法是描述一件事发生的背景；一个长动作发生的时候另一个短动作发生。eg.Itwasrainingwhentheyleftthestation.3、常用的时间状语thismorning,yesterday,lastnight,when,while结构：be动词（was/were）+V-ingwhen和while的区别：1、Iwasplayingcomputergameswhenmyfathergothome.=Whenmyfathergothome,Iwasplayingcomputergames.2、Motherwascookingwhen/whileIwasdoingmyhomework.=When/WhileIwasdoingmyhomework,motherwascooking.when延续性动词、短暂性动词while延续性动词Practice:填空1、Iwashaving(have)mybreakfastathalfpastsixyesterdaymorning.2、Whatwereyoudoing(do)atthattime?Wewerewatching(watch)TV.3、Whilewewerewaiting(wait)forthebus,agirlran(run)uptous.4、Iwastelephoning(telephone)afriendwhenBobcame(come)in.5、Jimjumped(jump)onthebusasitwasmoving(move)away.综合练习（一）选择题1、Johnalways__A____others.A.helpB.helpingC.helpsD.tohelp2、Don’ttalkhere.Grandparents_C__A.s...