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现在进行时一、现在进行时的构成：be动词+V-ing1.表示动作正在进行Theyareplayingbasketballnow.现在他们正在打篮球。2.以look,listen开头的句子(提示我们动作正在进行)Listen！SheissinginganEnglishsong.听!她正在唱英语歌。二、现在进行时的变化肯定句式：主语+be(am,is,are)+V-ing+其它+(.)Iamdoingmyhomework.Heiswashinghisclothes.Youareflyingakite.否定句式：主语+be(am,is,are)+not+V-ing+其它+(.)Iamnotdoingmyhomework.Heisnotwashinghisclothes.Youarenotflyingakite.一般疑问句：Be(am,is,are)+主语+V-ing+其它+(？)Areyoudoingyourhomework?Ishewashinghisclothes?AmIflyingakite?特殊疑问句：疑问词+be(am,is,are)+主语+V-ing+其它？Whatareyoudoinginthehouse?Whereishegoing?Whenisshedoingherhomework?三、动词的ing形式的变化1）一般情况在动词原形后直接加-inggo→goingstand→standingcook→cookingdo→doing2）以不发音的e结尾的动词，去e，再加ingtake→takingmake→makinghave→having3)重读闭音节动词，双写最后一个字母，再加ingget→gettingput→puttingrun→runningbegin→beginningswim→swimmingeat→eating这个动词有ea组合音，最好一个字母不能双写study→studying这个动词倒数第二个字母不是元音字母，不能双写4)以-ie结尾的动词，去e改y，再加inglie→lyingtie→tyingExercises一、写出下列动词的现在分词：play________run__________swim_________make__________go_________like________write________read________have_________sing________put_________see________buy_________love______take_________come________get_________stop_______sit________shop________二．用所给的动词的正确形式填空：1.Theboy__________________(draw)apicturenow.2.Listen!Somegirls_______________(sing)intheclassroom.3.Mymother_________________(cook)somenicefoodnow.4.What_____you______(do)now?5.Look!They_______________(have)anEnglishlesson.6.Whatisourgranddaughterdoing?She____________(listen)tomusic.7.It’s5o’clocknow.We_____________(have)suppernow8.______Tom____________(cook)lunch?Yes,heis.三.选择填空1.Whatareyou_______now?A.doingB.doC.does2.Iam________English.A.learnB.learnsC.learning3.She________dancingnow.A.isB.AreC.am4.Kateis_______.A.runningB.runningC.run5.Look!Therabbitis________.A.jumpingB.jumpC.jumps6.What_______theydoingnow?A.isB.amC.are四．翻译1.听，有人在教室里唱歌。_____________________________________________________2.那个男孩正在喝牛奶。_____________________________________________________3.我弟弟现在没有在写作业，他正在看电视。_____________________________________________________4.你妈妈正在做饭吗？____________________________________________________