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现在进行时的讲解与练习蔺红喜2014.12.3一、现在进行时的定义，构成，标志性词语定义：表示现在或现阶段正在进行或发生的动作或存在的状态。构成：由be(am/is/are)+动词-ing形式构成标志性词语：1.现在进行时.通常用“now”.eg:Iamdoingmyhomeworknow.2.现在进行时.通常用“look”.eg:Look!Mymotherisrunning!!!3.现在进行时.通常用“listen”.eg:Listen!Theyarereading.4.现在进行时.通常用“atthe(this)moment”eg:Atthe(this)moment,heisonlyweeping.二、动词现在分词的构成规则1一般情况下直接加ingthink---thinkingsleep---sleepingstudy---studyingspeak---speakingsay---sayingcarry---carryingwake---waking2以不发音的字母e结尾的单词,去掉字母e，再加ingcome---comingmake---makingleave---leavinghave---havingtake---taking3以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加ingstop---stoppingsit---sittingrun---runningforget---forgettingbegin---beginning这类词还有：bigin，cut,get,hit,run,set,sit,spit,stop,swim,beg,drop,fit,nod,dig,forget,regret,rid,等。4以ie结尾的动词，把ie改为y，再加ingdie---dyinglie---lying三、现在进行时的用法（1）用来表示说话时正在进行或者发生的动作，例如：Motheriscookinginthekitchen.妈妈在厨房里煮饭。Whatareyoulookingat?你在看什么？（2）用来表示现阶段正在进行的动作（但说话时不一定在进行），例如：Isshewritinganovel?她正在写一本小说吗？（3）用来表示即将发生的动作，一般是指按计划或者安排好要发生的动作。适用于这种情况的动词主要有：go,come,leave,start,arrive等。例如:I’mgoinghomeinhalfanhour.我一个半小时内要回家。Thetrainisarrivingsoon.火车很快就要到达了。四、现在进行时的句型变化?肯定式结构：主语+be+动词-ing形式+其他.例如：Wearerunningnow.?否定式结构：主语+be+not+动词-ing形式+其他.例如：Theyaren’tdoingtheirhomework.?一般疑问句式结构：Be+主语+动词-ing形式+其他？例如：IsshehavingEnglishlesson?回答：肯定Yes,sheis.否定:No,sheisn’t.?特殊疑问句式结构：疑问词+be+主语+其他？例如:Whatishedoingnow?回答：Heisswimming.五、巩固练习一.写出下列动词的现在分词形式work_______sing_______play_____study_______have_______dance________write_____take________run_________sit_________shop________swim__________lie________二.按要求改写句子1.Theboyisplayingbasketball.否定句：____________________________一般疑问句：_________________________肯定回答：______________________否定回答：______________________对“isplayingbasketball”提问：__________________________对“Theboy”提问：__________________________2.Theyaresingingintheclassroom.否定句：____________________________一般疑问句：_________________________肯定回答：____________________否定回答：______________________对“aresinging”提问：__________________________对“intheclassroom”提问：__________________________三.用现在进行时完成下列句子1.What_________you__________(do)?2.I_____________(sing)anEnglishsong.3.What________he____________(mend)?4.He______________(mend)acar.5.______you__________(fly)akite?Yes,_____________.6.______she___________(sit)intheboat?7.______you_____________(ask)questions?8.We_______________(play)gamesnow.9.Whatareyou_________(do)now?I___________(eat)bread.10.It’snineo’clock.Myfather_______________(work)intheoffice.11.Look,theboy____________(put)therubbishintothebin.12.__________he__________(clean)theclassroom?No,heisn’t.He____________(play).13.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.sleep6.Tomisaworker.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.getting11.OnSundayshesometimes_____hisclothesandsometimes_____someshopping.A.wash/doB.iswashing/isdoingC.washes/does12.Thetwinsusually_____milkandbreadforbreakfast,butJim_____somecoffeeforit.A.have/haveB.have/hasC.has/have