一般现在时与现在进行时35780PPT课件

.,1,时态与句型转换,一般现在时与现在进行时,.,2,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。,.,3,现在进行时的动词变化规则：,.,4,Doyouknowhowtoget“-ing”?Letstry!,do_watch_clean_read_eat_play_danc_writ_run_swim_,ing,ing,ing,ing,ing,ing,ning,ming,ing,ing,e,e,.,5,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。,.,6,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,heisnt.,.,7,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,.,8,2.Heisdrawingintheclassroom.-Ishedrawingintheclassroom?-Who+is-hedrawingintheclassroom?Whoisdrawingintheclassroom?,加特殊疑问词,先改一般疑问句,减划线部分,.,9,1.Heisridinginthepark.Whereisheriding?2.TomiswatchingTV.WhoiswatchingTV?3.Helenisreadingabookathome.WhatisHelendoingathome?,.,10,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.,.,11,Look,readandjudge:判断下列句子的时态,LOOK!Thebirdsaresinging.Ioftengotoschoolbybus.MikegoesshoppingonSundays.TheyarehavinganEnglishlessonnow.Itssixoclock.Benishavingsupper.Helenplaysfootballafterschool.,LOOK,aresinging,often,onSundays,arehaving,now,Itssixoclock,ishaving,plays,goes,afterschool,go,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,.,12,PresentContinuousTense（现在进行时）,SimplePresentTense（一般现在时）,信号词动词的形式,.,13,PresentContinuousTense（现在进行时）,构成：,构成：Be+动词ing,练习：拼读出下列动词的ing形式.1.help_e_3.swim_4.eat_5.give_6.take_7.sit_8.play_,helping,coming,swimming,eating,giving,taking,playing,sitting,.,14,SimplePresentTense（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,.,15,Look,readandjudge:判断下列人称是不是三单,用yes或no回答,Mike_we_yoursister_mymothersstudent_it_YangLingsdog_hisbrother_HelenandSuYang_you_,除了I，除了you,除了复数，剩下的都是三单。,.,16,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.,likes,has,.,17,1.washwashes2.staystays3.guessguesses4.studystudies5.taketakes6.gogoes7.stopstops8.seesees9.drivedrives10.playplays11.flyflies12.findfinds13.teachteaches14.washwashes,Exercise:拼读出下列单词的三单形式,.,18,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es,watchesteachesgoesdoeswashesbrushes,(3)以辅音字母加y结尾的单词，将y改为i加es:,studystudiesflyfliescarrycarriescrycries,但在y前如果为元音则直接加s,buyssays,runsgetslikestakesplaysclimbs,(1)多数动词直接加s:,(4)特殊变形：,havehasgogoes,.,19,Exercise: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.Itseightoclock,she_(watch)TV.8.WhereisMike?He_(read)Englishintheclassroom.,plays,isplaying,singing,does,do,studies,isgoing,iswatching,isreading,.,20,1.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),now,Mikeisgoingtoschoolnow.,Nancyisswimmingnow.,LiuTaohasanEnglishlessononTuesday.,.,21,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.,.,22,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someany，Iyou，weyou,myyour,ouryour,一、变一般疑问句：,Doeshewantabook?,IsJimmywashingclothes?,.,23,1.Mikelikesmilkverymuch.2.Theywalktoschool.3.LingLingandMikearesingingnow.4.IamChinese.5.Bencanrunfast.,1.DoesMikelikemilkverymuch?,2.Dotheywalktoschool?,3.AreLingLingandMikesingingnow?,4.AreyouChinese?,5.CanBenrunfast?,.,24,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dont,三单加doesnt.变否定句，遇someany.,Hedoesntwantabook.,Jimmyisnotwashingclothes.,.,25,1.Mikelikesmilkverymuch.2.Theywalktoschool.3.LingLingandMikearesingingnow.4.IamChinese.5.Bencanrunfast.,1.Mikedoesntlikemilkverymuch.,2.Theydontwalktoschool.,3.LingLingandMikearenotsingingnow.,4.IamnotChinese.,5.Bencantrunfast.,.,26,三、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,Whoiswashingclothes?,Whatdoeshewant