一般过去时和现在完成时ppt课件

.,语法复习动词的时态(二)一般过去时和现在完成时,.,前提测评,1.Ourteacher_Englishontheradiothedaybeforeyesterday.A.teachesB.taughtC.hadtaught2.Theboythoughtforawhileand_anidea.A.willhaveB.hasC.had3.-When_you_youroldfriend?-Thedaybeforeyesterday.A.will,visitB.did,visitC.havevisited4.-Howlong_Mrs.Green_here?-Abouthalfayear.A.did,liveB.has,livedC.have,lived5.Thestudentshaventvisitedamuseum_.A.alreadyB.everC.before,.,6.Someone_theclassroom.Look!Howcleanitis!A.hassweptB.issweepingC.haveswept7.UncleWanghasworkedinthefactory_30years.A.forB.sinceC.over8.Haveyou_seenablackman?A.beforeB.everC.never9.Peterlosthisbikeyesterday._he_ityet?A.HaslookedforB.DoesfindC.Hasfound10.Mybrotherleftschoolin2005,andsincethenhe_inBeijing.A.livedB.willliveC.haslived,.,TeachingAims:1.在老师归纳复习和熟记中考宝典的基础上，让95%的学生能熟练掌握动词过去式构成、一般过去时的基本构成和如何判断一般过去时（找标志词）。2.在老师归纳复习和熟记中考宝典的基础上，让90%的学生能熟练掌握现在完成时的基本构成、根据already/never/ever/for/since等标志词来判断现在完成时、区别havebeen/goneto与havebeenin。3.在老师分析讲解和记忆中考宝典的基础上，让一半以上的学生能对短暂性动词(瞬间动词)在现在完成时中，不能与表示一段时间的状语连用，要改为延续性动词。,.,Nothingisimpossible.（写出下列动词的过去式）workrainwatchwash2.prefertripdropstopplanshop3.crycopytrystudy4.stayenjoyplaydestroy5.livesmilemovelikeewriteflybuy,一般过去时,camewroteflewbought,1.动词+ed,2.末尾只有一个辅音字母的重读闭音节词,双写这个字母,再+ed.,3.辅音字母+y结尾的，变y为i，再+ed.,4.元音字母+y结尾的，直接+ed.,5.以e字母结尾的动词加d。,不规则变化需强记,.,Exercises:1.我爸爸昨天下午在家,Myfatherwasathomeyesterdayafternoon.,2.我爸爸昨天下午不在家,Myfatherwasntathomeyesterdayafternoon.,3.你爸爸昨天下午在家吗？,Wasyourfatherathomeyesterdayafternoon?,一般过去时的构成was/were(表状态)动词的过去式(表动作),找出错处：Iwaswrotealetteryesterday.,正确：Iwrotealetteryesterday.,一般过去时的否定式：wasnt/werent(表状态),一般过去时的疑问式：WasI/he/she/it?Werewe/you/they.?,.,2.我昨天早上不是六点半起床,Iwasntgotupat6:30yesterdaymorning.Ididntgetupat6:30yesterdaymorning.,1.他去年总是坐公共汽车去上班,3.他去年总是坐公共汽车去上班吗？,Healwayswenttoworkbybuslastyear.Hewasalwayswenttoworkbybuslastyear.,Didhealwaysgotoworkbybuslastyear?Washealwayswenttoworkbybuslastyear?,一般过去时的否定式：didnt+动词原形(表动作),一般过去时的疑问式：Didwe/you/they+动词原形?,.,如何判断一般过去时,1.表示过去某个时间发生的动作或存在的状态.(常与yesterday,yesterdaymorning,twodaysago,justnow,lastweek/lastmonth/lastyear,onthatday,atthattime,in2001等时间状语连用),Jim刚才在这里,Jimwashereamomentago.,你一小时前去哪儿了?,Wheredidyougoanhourago?,刚才,一小时前,.,2.表示过去一段时间经常发生的动作或存在的状态.(常与often,usually,always,sometimes等时间状语连用),另外由when引导特殊疑问句用一般过去时，还有由after,before,when引导的时间状语状语从句。,-What_Mr.Jones_beforehemovedhere?-Hedroveacitybus.did,doB.does,doC.do,do2.Jane_anewdresseverymonthwhenshewasinShanghai.buysB.willbuyC.bought3.Howcleantheclassroomis!Whenyouit?A.do,cleanB.didcleanC.have,cleaned4.当我还是一个小孩的时候,我经常在街上踢足球._insummerwhenhewasyoung.,Ioftenplayedfootball,.,-Ihaveseenthefilm“Titanic(铁达尼号)”.-Whenyouit?A.have,seenB.did,seeC.willsee2.-Whatdidtheteachersayjustnow?-He_usnottoplaycomputergamesallday.tellsB.toldC.hastold3.-Howwasyourweekend?-Great!We_apicnicbythelake.haveB.arehavingC.had4.-HaventItoldyouIlikecoffeewithoutsugar?-Sorry.ButIonlyalittle.A.amputtingB.putC.willput,近几年中考题,.,现在完成时,我已做完作业了.2.他刚回来.3.你曾经跟外国人说国话吗?_youever_toaforeigner?4.我以前从没骑过马.I_never_ahorsebefore.5.你爸爸在哪?他去了英国.Whereisyourfather?He_England.,Ihavealreadyfinishedmyhomework.,构成:have/has+动词的过去分词,Hehasjustcomeback.,Havespoken,haveridden,hasgoneto,用法:1.过去的动作对现在所造成的影响.常与already,yet,never,ever,once,twice,just,before,still,sofar,inthelast10years,recently,eversince等连用.(already常用于肯定句,yet用于否定句,疑问句.),.,现在完成时及其时间状语,before,ever,never,seldom,sometimes,often,usually,just,sofar,uptonow，recently1.HaveyoueverbeentoBeijing?2.Weveneverheardthestorybefore.,3.Haveyouheardfromyourfamilyrecently?4.Peterhaswrittentwonovelssofar.5.Therehasbeentoomuchrainthisyear.6.Thefriendlyrelationsandcooperationbetweenourtwocountrieshavebeenenhancedinthepastfewyears.7.Uptothepresenteverythinghasbeensuccessful.,.,2.现在完成时表示动作在过去发生持续到现在并将继续下去.,我在这儿教了两年书.2.自从你们来这里，你们就在这家工厂工作了吗？3.自从十年前，他就不在美国住了.4.-你在这里住了多久了？-大概十年了。-Forabout10years.,Ihavetaughtherefor2years.,Haveyouworkedinthefactorysinceyoucamehere?,HehasntlivedinAmericasince10yearsago.,-Howlonghaveyoulivedhere?,常与for+一段时间since+过去的时间(年,月,日,时,ago)从句(用一般过去时)sinceIcameherehowlong引导的特殊疑问句中,.,3.短暂性动词(瞬间动词)在现在完成时中，不能与表示一段时间的状语连用。要改为延续性动词。,*Hehascome.(他已经来了)Hehascomeherefortwohours.Hehasbeenherefortwohours.,Aretheyright?,.,Ivelivedinthistownsince1990.Weveknowneachothersincewewereatschool.,Thisisthefirsttimewehaveseenafilminthecinematogetherasafamily.ItsthethirdtimeBillhasphonedhisgirlfriendthisevening.,Ivelivedinthistownforages.Ihaventseenhimfortenyears.,.,表示短暂动作的动词可以用于完成时态。Hehascome.但不能与for,since等表示一段时间时间状语连用以及用于Howlong提问的疑问句中。可用itis+时间+since从句。,come-beenhere/beenin+地点go-beenthere/beenin+地点open-beenopenclose-beencloseddie-beendeadleave-beenawaybuy-havehadborrow-havekeptbecome-beenarrive-beeninstart/begin-beenonjoin-beenin/beenamemberof,1.-Whendidyoubuythebook?-In2008.SoIitfor4years.A.boughtB.haveboughtC.havehad2.他奶奶去世十年了。Hisgrandmafortenyears.3.他离校一年了。Hefromschoolforayear.4.他来这里两年了.Hefortwoyears.,hasbeenaway,hasbeendead,hasbeenhere,.,1.IhavetoBeijingonce.beenB.goneC.went2.-Whereisyourbrother?-Hehastothelibrary.beenB.goneC.went3.Ihavethiscityfortenyears.beeninB.beentoC.goneto4.Hehasgoneabroad.Hehasgonetoabroad.,区别have(has)beento,have(has)goneto和have(has)beenin有用法。,have(has)beento去过某地，人已回来。,2.have(has)goneto去了某地，但人在外地。,3.have(has)been指待在某地多长时间了，人仍在那地方，还未走。,4.注意：与here,there,home,upstairs,downstairs,abroad,where连用时中，to或in要去掉。,.,现在完成时表示某一已经完成的动作对现在造成的结果或影响，强调的是现在的情况，所以不能与表示过去的时间状语连用；一般过去时只表示某一动作或状态在过去发生或存在过，与现在不发生联系，它可以与表示过去的时间状语连用。,现在完成时与一般过去时的区别:,总结,.,Hehasreadthatbook.(说明他现在知道那本书的内容。)Hereadthatbooklastyear.(只说明他去年读过那本书。)HehasgonetoAmerica.(他现在不在此地，在美国。)HewenttoAmerica.(只说明他去过美国。),.,1.Myauntisnthere.SheShanghaionbusiness.Shewillbebackinthreedays.wentB.hasgonetoC.hasbeento2.-Willyougotothecinema,Mary?-No,Iamafraidnot.BecauseImyticket.loseB.havelostC.lost3.我很久没收到他的来信。Iforalongtime.4.他不在这个城市，他已搬到美国去了。Heisntinthiscity.HetotheUnitedStates.,haventheardfromhim,hasmoved,近几年中考题,.,1.Mrs.SmithwithhisfamilyinNewYorkinspringof1997.is,/B.was,theC.hasbeen,the2.-MayIspeaktoMr.Smith?-Sorry,heAustralia.Butheintwodays.hasbeento,willcomebackB.hasgoneto,willbebackC.hasbeenin,wouldcomeback3.-Howlongyouhere?-Since10yearsago.A.did,liveB.have,livedC.have,live4.Therainstoppedandthesuntoshine.beganB.beginsC.hasbegun5.Thereabigcakeandmanycandiesatthepartyyesterday.A.wasB.wereC.is,达标测评,.,6.-WhatdoyouthinkofthefilmHarryPotter?-Itsverynice.Iittwice.willseeB.haveseenC.saw7.2010年有很多国家参加上海世博会。ManycountriestheExpoinShanghai.8.你听说过Myheartwillgoon这首歌吗？youthesongcalledMyheartwillgoon?,tookpartin,Haveheardof/heardabout,.,作文：我去过北京三次，它是我去过的最漂亮的城市之一。每年，它都会吸引数百成人去观光旅游。去年夏天，我和父母去北京游玩，我们参观了故宫(theForbiddenCity)，天安门(TiananmenSquare)，还品尝了北京烤鸭(Beijingroastduck)。第三天，我们登上了长城，见到了很多外国人，我还用英语跟一位外国人交流，他说我的口语(spokenEnglish)非常好。最后，我们坐飞机回家。,.,BeijingisthecapitalofChina.IhavebeentoBeijingthreetimes.ItisoneofthemostbeautifulcitythatIhavebeen.Everyyear,itattractsmillionsofpeople