小学四年级现在进行时

此刻进行时预习资料一、此刻进行时的定义，组成，标记性词语定义：表示此刻或现阶段正在进行或发生的动作或存在的状态。中文翻译：正在（做什么）组成：由be(am/is/are)+动词-ing形式组成标记性词语：此刻进行时.平常用“now”。2.此刻进行时.平常用“look”。此刻进行时.平常用“listen”。二、动词此刻分词的组成规则一般状况下直接加ingthink---thinkingsleep---sleepingstudy---studyinglook---lookingtell---tellingsing---singingplay---playingemail---mailinggo---goingteach---teaching以不发音的字母e结尾的单词,去掉字母e，再加inge---ingmake---makinghave---havingtake---takingwake---waking以重读闭音节结尾，平常表现“辅+元+辅”构造的动词，双写尾端的辅音字母，再加ingstop---stoppingget---gettingsit---sittingput---puttingrun---runningshop----shoppingswim------swimming三、此刻进行时的句型变化1、必然式构造：主语+be+动词-ing形式+其余.比方：Wearerunningnow.（我们正在跑步.）2、否认式构造：主语+be+not+动词-ing形式+其余.比方：Wearen’trunningnow.（我们不在跑步.）3、一般疑问句式构造：Be+主语+动词-ing形式+其余？比方：Aretheyrunningnow？（他们正在跑步吗？）回答：必然Yes,theyare.否认:No,theyaren’t特别疑问句式构造：疑问词+be+主语+其余？比方:Whataretheydoingnow?（他们正在做什么？）回答：Theyarerunning.（他们正在跑步）四、Be动词的人称对应第一人称单数：Iamdoing第二人称单数：Youaredoing第三人称单数：Heisdoing、Lilyisdoing、Mymumisdoing...全部的复数人称：Wearedoing、Theyaredoing、Thepolicemanaredoing五、朗诵例句1.Iamdoingmyhomeworknow.2.Iamemailingmyfriends.3.Iamrunninginthepark.4.Iamsinginginthemusicroom.5.Youaredoinghousework.6.YouarewatchingTV.7.YouarehavinganEnglishlesson.8.Youarehavingapicnic.9.Look!Mymotherisrunning.10.Heissleeping.11.Listen!Thegirlissingingwiththebird.12.NowJiaminisreadinganinterestingbook.13.Listen!Theyarereading.14.Look!Thechildrenarepainting.15.Theyarecookingmeals.16.Theteachersarehavinglunch.17.Areyoudoinghousework?18.AreyouwatchingTV?19.Isyourmumrunning?20.Ishesleeping?21.Aretheycooking?22.Aretheteachershavingdinner?23.Whataretheydoing?24.Whatishedoing?六、试一试1.Look!Mary_____________singingthere.2.I_____________takingphotosinthegarden.3._____________youreadingabook?4.Theboy_____________playingfootballwithhisfriends.5.Mysister_____________playingputergames.6.Thechildren_____________havinganartlesson.7.Thegirl_____________swimming.8.I_____________washinghands9.What_____________youdoing？10.Thepolicewoman_____________wearinguniforms.（此刻进行时）坚固练习一.写出以下动词的此刻分词形式work_______sing_______play_____study_______have_______dance________write_____take________run_________sit_________shop________swim__________.按要求改写句子Theboyisplayingbasketball.否认句：____________________________一般疑问句：_________________________必然回答：______________________否认回答：______________________对“isplayingbasketball”发问：__________________________对“Theboy”发问：__________________________Theyaresingingintheclassroom.否认句：____________________________一般疑问句：_________________________必然回答：____________________否认回答：______________________对“aresinging”发问：__________________________对“intheclassroom”发问：__________________________三.用此刻进行时达成以下句子What_________you__________(do)?I_____________(sing)anEnglishsong.What________he____________(mend)?He______________(mend)acar.______you__________(fly)akite?Yes,_____________.______she___________(sit)intheboat?______you_____________(ask)questions?We_______________(play)gamesnow.Whatareyou_________(do)now?I___________(eat)bread.It’snineo’clock.Myfather_______________(work)intheoffice.Look,theboy____________(put)therubbishintothebin.

__________he__________(clean)theclassroom?No,heisn’t.He____________(play).WhereisMax?He___________(run)onthegrass.14.Listen,who____________(sing)inthemusicroom?Oh,Mary_____________(sing)there.四。选择题1.Who_____overtherenow?A.singingB.aresingC.issingingD.sing2.It’seighto’clock.Thestudents_____anEnglishclass.A.haveB.havingC.ishavingD.arehaving3.Listen!Thebaby_____inthenextroom.A.cryingB.criedC.iscryingD.cries4.Look!Thetwins_____newsweaters.A.arewearingB.wearingC.arewearD.iswearing5.Don’ttalkhere.Grandparents_____.A.issleepingB.aresleepingC.sleepingD.sleepTomisaworker.He____inafactory.Hissisters_____inahospital.A.work/workB.works/workC.work/works7.Who_____Englishbestinyourclass?A.speakB.speaksC.speaking8.Mrs.Read_____thewindowseveryday.A.iscleaningB.cleanC.cleans9.We_____musicandoften_____tomusic.A.like/listenB.likes/listensC.like/arelistening10.She_____upatsixinthemorning.A.getB.getsC.gettingOn