小学英语现在进行时语法讲解.doc

现在进行时用法现在进行时，用来表示正在进行或发生的动作。结构是：be(am,is,are)+动词现在分词形式。一、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。Youarerunning.你正在跑步。二、一般疑问句Be(Am,Is,Are)+主语现在分词，如：1.-Areyousinging?你正在唱歌吗？-Yes,Iam.是的，我在唱歌。(No,Imnot.不，我不在唱歌。)2.-Ishe(she)listeningtomusic?他(她)在听音乐吗？-Yes,he(she)is.是的，他(她)在听音乐。No,he(she)isnt.不，他(她)不在听音乐。三、特殊疑问句疑问词be(am,is,are)主语现在分词，如：1.-Whatareyoudoing?你正在干什么？-Iamdoingmyhomework.我正在做作业。2.-Whatishe(she)doing?他(她)正在干什么？-He(She)isridingabike.他(她)正在骑自行车。四、现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。五、需要掌握的进行时变化形式：sleeping,climbing,fighting,swinging,drinkingwater。drawingpictures,doingthedishes,cookingdinner,readingabook,answeringthephone，listeningtomusic,washingclothes,cleaningtheroom,writingaletter,writingane-mail，flying,jumping,walking,running,swimming，sleeping,climbing,fighting,swinging,drinkingwater.其次，我向你们介绍我的三位好伙伴：look(看)、listen(听)、now(现在)，它们和我经常出现在句子中。请看：Look!Jackisswimming.看！杰克正在游泳。Listen!Sheissinging.听！她正在唱歌。Iamcleaningmyroomnow.现在我正在打扫房间。听了我的自述后，小朋友们，你们一定更加了解我了吧。用所给的动词的正确形式填空：1.Theboy_is_drawing_(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.Whatisourgranddaughterdoing?She_(listen)tomusic.9.Its5oclocknow.We_(have)suppernow10._Helen_(wash)clothes?Yes,sheis.II.写出下列动词的-ing形式runswingjumpwritedoanswerIII.连词成句。1.isThewaterelephantitsdrinkingwithtrunk._2swim?reallyCantigers3.readingareinTheystudythebooks4.isbabypandaWhatdoing?the5speakdad,CanyourItoplease.IV.选择填空()1.Whatareyou_now?A.doingB.doC.does()2.Its_Englishbook.A.aB.anC.the()3.IlikeEnglish_.A.veryB.muchC.verymuch()4.Im_ane-mail.A.writingB.writeingC.writting()5.Tomisreading_.A.bookB.abooksC.abook()6.Kateis_.A.runingB.runningC.run()7.Cantherabbit?A.jumpingB.jumpC.jumps()8.Ducksareswimming_theriver.A.onB.underC.in()9.Werelistening_music.A.toB.atC.of()10.What_theydoingnow?A.isB.amC.are()11.What_youdoing?A.isB.areC.do)12._isyourbrotherdoing?A.WhoB.WhatsC.What()13.Iamtalking_you.A.forB.toC.on14.Momis_aletter.A.writingB.writeC.writing()15.Whatis_doing?A.sheB.herC.yourV根据上下文补上所缺的单词的ing形式，使短文完整。(writedocookcleanwashanswerlistendrawreadwork)Everybodyisverybusy.Grandpais_aletter.Grandmais_abook.Dadis_inthestudy.Momis_dinnerinthekitchen.Brotheris_tomusic.Sisteris_theroo