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现在进行时1.定义：现在进行时表示正在发生或进行的动作。结构是：be(am,is,are)+动词现在分词形式。（简写：be+动词-ing）A、陈述句(肯定句)主语＋be(am,is,are)+现在分词，如：IamreadingEnglish.我正在读英语。Heiswriting.他正在写字。B、一般疑问句Be(Am,Is,Are)+主语＋现在分词，如：Areyousinging?你正在唱歌吗？C、特殊疑问句疑问词＋be(am,is,are)＋主语＋现在分词Whatareyoudoing?你正在干什么Iamdoingmyhomework.我正在做作业。2.标志词：(1)时间状语now、atthemoment(2)句前有提示词look、listen、lookat…3.动词-ing的构成规则（1）一般情况下，直接加ing，如：cook-cooking（2）以不发音的e结尾，去e加ing，如：make-making,taste-tasting（3）如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing如：run-running,stop-stopping（4）以ie结尾的动词，先把ie变成y再加-ing。lie-lyingtie-tyingdie-dying注意：see-seeingdraw-drawinglisten-listening现在分词构成口诀现在分词很好记，动词后缀-ing。直接加、去e加、双写加。还有一点要注意ie要用y来替。现在进行时用法口诀主语在前be在后，现在分词跟着走，其他成分不可丢。变一般很简单，把be提到句子前，否定句也不难，be后要把not添。还有一点要注意，动作提问doing替。现在进行时态练习题一、将下列动词变成ing形式help_______come_______swim_______eat_______give_______find_______sit_______write_______tie_______make_______play_______clean_______catch_______walk_______ride_______run_______draw_______listen_______begin_______dance_______二．用所给词的适当形式填空。1.Theboy________(draw)apicturenow.2.Listen.Somegirls________(sing)intheclassroom.3.Mymother__________(cook)somenicefoodnow.4.What_____you______(do)now?5.Look.They_________(have)anEnglishlesson.6.They________(not,water)theflowersnow.7.Look!Thegirls________________(dance)intheclassroom.8.Whatisoursondoing?He______(listen)tomusic.9.It’s5o’clocknow.We_____________(have)suppernow10.______Helen____________(wash)clothes?Yes,sheis.11.Look!Theboy(read)books.12.Thegirls_________(have)breakfastnow.13.—he(clean)theblackboard?—No,heisn’t.14.Tom(play)footballontheplaygroundatthemoment.15.Listen!They(sing)inthemusicroom.三、将下列句子改成现在进行时1.IwatchTVeveryday.I_________________TVnow.2.Sheworksinahospital.She_________________inhospital.3.Doyoureadthisbook?____you________thisbook.4.TomandSamhavelunchatabouttwelve.KittyandBen______________lunchatabouttwelve.5.Theycleantheroomintheevening.They______________theroomnow.四、完成下列现在进行时的句子1.Thestudents___________(listen)totheteachernow.2.LiLei______________(watch)TVnow.3.She___________(look)atanicepicturenow.4.Look!Theboys______________(play)basketball.5.Listen!They_____________(sing)asong.6.Acat_____________(run)upthetreenow.7.I____________(get)upnow.8.Hermother______________(wash)thedishesnow.9.He_____________(go)totheparknow.10.They___________(sit)inthepark.11.Mymother______________(clean)theroomnow.12.She____________(drink)somemilk.13.Acat______________(sleep)behindthedoor.14.BillyandBob_______________(play)football.15.They____________(have)funtogether.五、选择填空。()1.Whatareyoudoing?I’m_____aninterestingbook.A.lookingB.seeingC.reading()2.What___yoursisterdoing?She_____cleaningthefloor.A.are,isBdoes,isC.is,is()3.Kateis___hergreendressnow.A.puttingonBputsonCwear()4.Isshe___herhomework?No,she___.A.do,doesn’tBdoes,isn’tCdoing,isDdoing,isn’t()5.Look!Thecousins_____newsweaters.A.arewearingB.wearingC.arewearD.iswearing()6.Don’ttalkhere.Myfatherandmother_____.A.issleepingB.aresleepingC.sleepingD.sleep()7Listen!Thebirds___inthetree.AsingBsingingCissingingDaresinging()8.Who_____overtherenow?A.drawingB.isdrawC.isdrawingD.draw()9.Thestudents_____anEnglishclass.A.haveB.havingC.ishavingD.arehaving()10.Listen!Thebaby_____intheroom.A.cryingB.criedC.iscryingD.cries()11.Iam____totheradio.A.amlisteningB.listeningC.amlisten()12.She_____thepiano.AisplayingBareplayingCplaying()13..We____onthechair.A.issittingB.aresitingC.aresitting()14.Lily_____ontheplayground.A.amrunningB.runningC.isrunning()15.They____inthepool.A.areswimmingB.areswimingC.swimming六、按要求完成句子。1.Heiseatingdinner.(对划线部分提问)_____ishe_________?2.Theyarereadinginthelibrary.(对划线部分提问)_______________they__________?3.I’mdoingmyhomeworkinmystudy(书房).(对划线部分提问)_________________________________________________4.she,thewindow,open,now.(用现在进行时连词成句.)__________________________________________________5.is,who,thewindow,cleaning?(连词成句)_________________________________________________6.Sheisclosingthedoornow.(改成否定句)___________________________________________________7.Youaredoingyourhomework.(用I作主语改写句子)__________________________________________________8.they,thetree,sing,now,under.(用现在进行时连词成句.)__________________________________________________9.TheYoungPioneersarehelpingtheoldwoman.(改成一般疑问句)______________________________________________________七、根据中文提示完成句子：1.小花不是在写作业，她在画画。XiaoHua____________homework.She____________pictures.2.今天李老师穿着一件红色的连衣裙。MissLi____________areddresstoday.3.你爷爷在看报纸吗？______yourgrandpa______thenewspaper?4.Tom和Jim在做什么？____________TomandJim______?5.他们是在打篮球还是在打排球？______they______basketball______volleyball?