复习目标:1.复习动词的时态:3个一般:一般现在,一般过去,一般将来2个进行:现在进行,过去进行1个完成:现在完成附加:过去完成时2.能够熟练准确地判定句子的时态,正确的完成习题的练习。课前检测1.—I’dliketointroducemybestfriendtoyou,Peter.—Thankyou,Lucy.Butwe_____already.A.meetB.metC.willmeetD.havemetD2.I____________(read)anovellastnightwhenIheardknocksatthedoor.wasreading3.He_____inthisfactoryfor20yearsalready.A.willworkB.worksC.hasworkedD.isworkingC4.InChongqing,youcanoftenseemanypeopledanceoutsidetogetherifit_____intheevening.A.rainsB.doesn’trainC.willrainD.won’trainB5.Robots_____moreheavyworkforusinthefuture.A.willdoB.didC.havedoneD.weredoingA一、一般现在时一般现在时的用法:1.经常发生,反复进行的动作或状态。2.客观事实或普遍真理。一般现在时的构成:1、状态:主语+am/is/are2、动作:A:主语+动词原形B:主语+动词/动词-s(主语为单三人称)常与下列标志词连用:often,usually,always,sometimeseveryday/week/Sunday…(没有具体的过去时间)注意:If;assoonas;not…until,when,after,before,unless,aslongas等引导的状语从句。实战演练1.Jimusually___(have)lunchathome,butsometimeshe_____(have)itatschool.2.I’lltellhimthenewsassoonashe_____(come)back.3.Ifit__________(notrain)tomorrow,we’llgotothezoo.4.Don’tgetoffthebusuntilit_____(stop).5.Youmaygoouttoplaywhenyou________(finish)yourhomework.hashascomesdoesn’trainstopsfinish6.Theteachertoldusthattheeart______(travel)roundthesun.7.ShewatchesTVtwiceaweek.___________doesshewatchTV?8.Jimhaslunchathomeeveryday.(否定句)Jim____________lunchathomeeveryday.9.Hedoeshishomeworkeveryday.(一般疑问句)______he____hishomeworkeveryday?travelsHowoftendoesn'thaveDoesdo二、一般过去时一般过去时的用法:1.表示过去发生的动作或状态.2.过去经常性习惯性发生的动作。一般过去时的构成:★主语+动词的过去式(v+ed)/was/were注意:1.现在完成时中,从句用since引导的一般过去时的句子。2.Itis+一段时间since+一般过去时的句子用于一般过去时的时间状语有:1.yesterday系列:yesterdaymorning/afternoon/evening,2.last系列:lastnight/week/month/Sunday3.ago系列halfanhourago/ayearago,/threeweeksago4.in系列:in+过去的年份in1990/in2016实战演练1.____you_____agoodtimelastSunday?2.Theheadmaster____________(notsay)anythingatthemeetingyesterday.3.Haveyoueverbeenthere?Yes,I_________(go)therelastspring.4.Lily____(fall)offherbikeand___(hurt)herselflastMondayafternoon.Didhavedidn’tsaywentfellhurt5.Mr.Liinvitedhertotheparty.(改为一般疑问句)_____Mr.Li_____hertotheparty?6Theyaskedtheteacheraquestion.(改为否定句)They_______________theteacheraquestion.Didinvitedidn’task8.TomwatchedTVfortwohours.(对画线部分提问)______________Tom_______TV?9.Shehelpedmedosomecleaning.(对画线部分提问)__________She_____you____?HowlongdidwatchWhatdidhelpdo三、一般将来时1、一般将来时的用法:一般将来时表示将要发生的动作或存在的状态2、一般将来时的构成:1)will+动词原形2)am(is,are)goingto+动词原形3)shall+动词原形(主语为第一人称)4)beaboutto+动词原形3、将来的时间状语:a.tomorrow/tomorrowmorning/afternoon/evening,b.nextspring/week/month/year,c.in+时间段in3days/years注意:1.if,assoonas,not...until,aslongas等连词引导的条件状语从句中,出现从现。2.宾语从句中,主句用一般现在时,从句中可随意,如果句子中出现将来时间状语,可用实战演练1.There________(be)anEnglishfilmonTVtonight.2.____we___(go)totheparknextSunday?3.He_________(notgo)homeuntilhefinisheshishomework.4.What____you____(do)nextSunday?5.I________(be)freetomorrowmorning.willbeShallgowon’tgowilldowillbe6.Thereisgoingto_____ameetingnextweek.A.beB.haveC.isD.has7.---Idon’tknowifit___tomorrow.---Ifit________,we’llstayathome.A.willrain;rainsB.rains;rainsC.willrain;willrainD.rains;willrainAA四、现在进行时★现在进行时的用法:表示说话时或现阶段正在进行或发生的动作★现在进行时的构成:am/is/are+动词ing时间状语:now/rightnow,/atthemoment/thesedays/nowadays注意:句中的隐含条件(如:look,listen等)。★Look!Thestudentsaredoingtheirhomework.★Listen!Someoneissinginginthenextroom.★Don’tgoout!It’sraininghardoutside.有些表示位置移动的动词如come,go,leave,begin,等的现在进行时可以表示将要发生的动作,句中常有表示将来的状语:I’mleavingonSundaymorning.Jimiscomingherethisevening.实战演练1.Look!Somechildren___________(play)footballontheplayground.2.Listen!Someone___________(play)thepianointheroom.3.ThestudentsofClassTwo______(work)onthefarmnow.4.Bequiet!Yourfather__________(sleep).5.Don’tgoout!It________(rain)hardoutside.6.---WhereisJohn?---He__________(do)hishomework.areplayingisplayingareworkingissleepingisrainingisdoing五、过去进行时1、过去进行时的用法:表示过去某一时刻正在进行的动作。过去的某个时间段持续进行的动作。2、过去进行时的构成:★was/were+动词ing注意:1.在when引导的时间状语从句中,从句用一般过去,主句用过去进行。2.在while引导的时间状语从句中,从句用过去进行常用的时间状语有:1)atthistimelastnight,at9:00yesterday2)whenIsawhim;whileIwaswatchingTV3)fromseventonine4)yesterday,lastyear,yesterdaymorning(一整天;整年;整个早上)★Whatwereyoudoingthistimeyesterday?★Hewasdrawinganelephantontheblackboardwhentheteachercamein.实战演练1.We_________________(watch)TVwhenhecametoseeus.2.I______________(draw)apictureatthistimeyesterdaymorning.3.What______you______(do)whentheteachercamein?4.Whilewe_____________(talk),theteachercamein.werewatchingwasdrawingweredoingweretalking六、现在完成时1.现在完成时的用法:现在完成时表示过去发生或已经完成的某一动作对现在造成的影响或结果。2.现在完成时的构成:助动词have(has)+动词的过去分词注:has用于第三人称单数,have用于其他所有人称。现在完成时时间状语:for+时间段since+过去的时间点since+一般过去时的句子,以及sofar,inthepastfewyears。通常与表示包括现在在内的时间副词just,already,before,yet,never,ever等状语连用。注意:1.havebeen(to)和havegone(to)的区别:★have/hasbeen(to)表示“曾经去过”某地,说话时此人很可能不在那里,已经回来。侧重指经历。★have/hasgone(to)表示某人“已经去了”某地,说话时此人在那里,或可能在路上,反正不在这里。2.表示短暂时间动作的词,如come,go,die,join,buy等的完成时不能与for,since等表示一段时间的短语连用。①ShehaslearntEnglishfor3years.②Theyhavelivedheresince1990.注意:短暂性动词的完成时不能和howlong连用。a.用相应的延续性动词替换的主要有:buy----haveborrow----keepcatch/getacold----haveacoldgettoknow----knowjoin----beinleave---beaway(from)die---bedeadbegin---beoncomehere---behe