一般现在时与现在进行时

时态与句型转换Ⅰ一般现在时与现在进行时进行时态口诀：进行时很好记，be加动词ing。别说be无词义，主语和它最亲密。闭音双写去哑e，分词构成需仔细。现在进行时的动词变化规则：Doyouknowhowtoget“---ing”?Let’stry!do______watch______clean______read______eat_______play________danc_____writ________run______swim_______ingingingingingingningmingingingee进行时态口诀：进行时很好记，be加动词ing。别说be无词义，主语和它最亲密。闭音双写去哑e，分词构成需仔细。变疑问be提前，否定not再后添。否定句：直接在be(am,is,are)+后加not.如：Iamwriting.Iamnotwriting.一般疑问句直接把be提前,Heisdrawing.--Ishedrawing?--Yes,heis./No,heisn't.特殊疑问句:特殊疑问词+一般疑问句-划线部分？1.Heisdrawingintheclassroom.--Ishedrawingintheclassroom?--Where+ishedrawing-intheclassroom?Whereishedrawing？加特殊疑问词先改一般疑问句减划线部分2.Heisdrawingintheclassroom.--Ishedrawingintheclassroom?--Who+is-hedrawingintheclassroom?Whoisdrawingintheclassroom?加特殊疑问词先改一般疑问句减划线部分1.Heisridinginthepark.Whereisheriding?2.TomiswatchingTV.WhoiswatchingTV?3.Helenisreadingabookathome.WhatisHelendoingathome?进行时态口诀：进行时很好记，be加动词ing。别说be无词义，主语和它最亲密。闭音双写去哑e，分词构成需仔细。变疑问be提前，否定not再后添。何时进行看信号,look,listenandnow.Look,readandjudge:判断下列句子的时态1.LOOK!Thebirdsaresinging.2.Ioftengotoschoolbybus.3.MikegoesshoppingonSundays.4.TheyarehavinganEnglishlessonnow.5.It’ssixo’clock.Benishavingsupper.6.Helenplaysfootballafterschool.LOOKaresingingoftenonSundaysarehavingnowIt’ssixo’clockishavingplaysgoesafterschoolgo现在进行时现在进行时现在进行时一般现在时一般现在时一般现在时PresentContinuousTense（现在进行时）SimplePresentTense（一般现在时）★信号词★动词的形式PresentContinuousTense（现在进行时）构成：现在分词构成：Be+动词ing•练习：拼读出下列动词的ing形式.•1.help_________2.come_________•3.swim_________4.eat__________•5.give________6.take_______•7.sit________8.play________helpingcomingswimmingeatinggivingtakingplayingsittingSimplePresentTense（一般现在时）PresentContinuousTense（现在进行时）动词+ing（现在分词）动词原形动词第三人称单数形式（简称三单形式）主语是第三人称单数，动词要使用三单形式。动词形式Look,readandjudge:判断下列人称是不是三单,用yes或no回答Mike_____we_____yoursister______mymother’sstudent______it_______YangLing’sdog________hisbrother______HelenandSuYang______you_______√√√√××√×√除了I，除了you,除了复数，剩下的都是三单。当主语是第三人称单数时，动词要使用三单形式。1.Ilikeplayingfootball.Heplayingfootball.2.MikeandIhavesomestamps.YangLingsomestamps,too.likeshas1.washwashes2.staystays3.guessguesses4.studystudies5.taketakes6.gogoes7.stopstops8.seesees9.drivedrives10.playplays11.flyflies12.findfinds13.teachteaches14.washwashesExercise:拼读出下列单词的三单形式SimplePresentTense（一般现在时）(2)以s,x,sh,ch结尾的单词，或当o前为辅音字母,加eswatchesteachesgoesdoeswashesbrushes(3)以辅音字母加y结尾的单词，将y改为i加es:study→studiesfly→fliescarry→carriescry→cries但在y前如果为元音则直接加sbuyssaysrunsgetslikestakesplaysclimbs(1)多数动词直接加s:(4)特殊变形：have→hasgo→goesExercise:用所给词的适当形式填空（根据标志词判断时态，进而确定动词形式）1.Mikeoften_______(play)footballintheplayground.2.Mike_________(play)footballintheplaygroundnow.3.Listen!Nancyis_________(sing)4.What____(do)heusually_____(do)afterschool?5.Danny_____(study)EnglishandArtatschool.6.Mike________(go)totheparkwithhissisternow.7.It’seighto’clock,she_______(watch)TV.8.WhereisMike?He________(read)Englishintheclassroom.playsisplayingsingingdoesdostudiesisgoingiswatchingisreading1.Mikeoften_plays__(play)footballintheplayground.2.Mike_isplaying_(play)footballintheplaygroundnow.Exercise:根据要求完成句子1.MikegoestoschoolfromMondaytoFriday.(用now替换fromMondaytoFriday）2.NancyusuallyswimsonSundays.(用now替换onSundays)3.LiuTaoishavinganEnglishlessonnow.(用onTuesday替换now)nowisgoingMikeisgoingtoschoolnow.Nancyisswimmingnow.LiuTaohasanEnglishlessononTuesday.Exercise:时态互换1.HelenusuallytakesphotosonSundays.(用now代替onSundays)Helenistakingphotosnow.2.SuYangisdancingwithhersisternow.(用always代替now）SuYangalwaysdanceswithhersister.3.Heiswateringtreesintheparknow.(用often代替now）Heoftenwaterstreesinthepark.4.Marysometimesmakescakesathome.(用now代替sometimes）Maryismakingcakesathomenow.1.Hewantsabook.2.Jimmyiswashingclothes.★变一般疑问句有be动词/情态动词的，将be动词/情态动词放到句子开头。没有be动词/情态动词的，在句子开头加Do,三单加does.变一般疑问句，遇some→any，I→you，we→you,my→your,our→your一、变一般疑问句：wantDoesisDoeshewantabook?IsJimmywashingclothes?1.Mikelikesmilkverymuch.2.Theywalktoschool.3.LingLingandMikearesingingnow.4.IamChinese.5.Bencanrunfast.1.DoesMikelikemilkverymuch?2.Dotheywalktoschool?3.AreLingLingandMikesingingnow?4.AreyouChinese?5.CanBenrunfast?1.Hewantsabook.2.Jimmyiswashingclothes.二、变否定句★变否定句有be动词/情态动词的，在be动词/情态动词后加not.没有be动词/情态动词的，在人称的后面，动词的前面加don’t,三单加doesn’t.变否定句，遇some→any.wantdoesn’tnotHedoesn’twantabook.Jimmyisnotwashingclothes.1.Mikelikesmilkverymuch.2.Theywalktoschool.3.LingLingandMikearesingingnow.4.IamChinese.5.Bencanrunfast.1.Mikedoesn’tlikemilkverymuch.2.Theydon’twalktoschool.3.LingLingandMikearenotsingingnow.4.IamnotChinese.5.Bencan’trunfast.三、对划线部分提问（变特殊疑问句）•1.Hewantsabook.•2.Mikeiswashingclothes.特殊疑问词：what,where,how,who,whose由特殊疑问词引导的问句——特殊疑问句whatWhoiswashingclothes?whoWhatdoeshewant?1.Mikelikesmilkverymuch.2.Theygotoschoolbybike.3.LingLing’sbookisonthedesk.4.Iamadoctor.5.Iworktherefortwoyears.2.Howdotheygotoschool?3.Whosebookisonthedesk?1.WhatdoesMikelikeverymuch?4.Whoisadoctor?5.Howlongdoyouworkthere?