小学现在进行时讲解

1.含义：表示现在正在进行或一段时间正在进行的动作。2.标志词：now,look,listen等。3.构成：be+V-ing现在进行时的含义与构成2.否定句：直接在be后加not.如：Iamwriting.Iamnotwriting.现在进行时的句式1.肯定句:主语+be+v-ing+其它.如:Iamreadingabook.口诀教你学doing进行时很好记,be加动词-ing;别说be词无词义,主语和它最亲密;变疑问be提前,否定not再后添;何时要用进行时look,listen,now标志.现在进行时:表示正在进行的动作。Be+doingIamdoing…Youaredoing…HeSheItisdoingWeYouTheyaredoing现在进行时口诀：我用am，你用are，is用在他她它，单数名词使用is，复数名词使用are一般在动词原形末尾加-ing;Do---Doingstay---stayingdo---doinglisten---listeninggo----going不发音的字母e结尾，先去掉e，再加-ing;make---makingride---ridinggive---givingtake----takingput---puttingsit---sittingrun---runningstop---stopping一辅音字母、重读闭音节，先双写;Heisrunning.Sheisdancing.Itisjumping.Theyarerunning.Heisn’tstanding.Sheisn’trunning.Itisn’tsinging.Theyaren’teating.一般疑问句及回答:问句：有be，直接把be提前。肯定回答:Yes,主语+be否定回答:No,主语+be+not-----—I’mdrawing.-----Areyoudrawing?-----Yes,Iam./No,I’mnot.Heisplayingbasketball.Isheplayingbasketball?Yes,heis./No,heisn’t.---Isthewomanwriting?----No,sheisn’t.Sheisreadingabook.----What’retheydoing?----They’reswimming.----Aretheyswimming?----Yes,theyare.---Aretheysinging?---No,theyaren’t.Theyaren’tsinging.Theyaredancing.Arethey____abook?No,they____.____arethey_______?They’re_____.readingaren’tWhatdoingwritingIsthegirl______(get)up?No,she______.What___she______?She_________.gettingisn’tisdoingissleeping看图说话dogplayball1.Thedogissittingthere.2.Isthedogplayingtheball?Yes,thedogisplayingtheball.看图说话baseballtheyplayThetwomenareplayingbaseball.一.用所给动词的适当形式填空.1.Look!Thecat____________(run)upthetree.2.Thetwins__________(have)breakfast.3.----___he________(clean)theblackboard?----No,heisn’t.4.Tom__________(play)thepianointheroom.Pleaseaskhimtocomehere.5.Listen!They____________(sing)intheclassroom.isrunningarehavingIscleaningisplayingaresinging1.男孩子们正在踢足球.2.她正在唱歌.3.我正在玩电脑游戏.4.你们正在听歌吗?Theboysareplayingsoccer.Sheissinging.Iamplayingcomputergames.Areyoulisteningtothemusic?二.选择填空.1.Mymotheris_____TV.A.lookingatB.seeingC.readingD.watching2.---____you____abook?---Yes,Iam.A.Do,readB.Are,readC.Are,readingD.Are,looking