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语法专题 现在进行时现在进行时，用来表示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。结构是：be (am, is, are)+动词现在分词（动词ing）形式。一、 陈述句(肯定句)主语be(am, is, are)+现在分词，如：I am reading English.我正在读英语。He is writing.他正在写字。You are running.你正在跑步。二、 否定句主语be(am, is, are)+not+现在分词，如：I am not reading English.我不在读英语。He is not writing.他不在写字。You are not running.你不在跑步。三、 一般疑问句Be(Am, Is, Are)+主语现在分词，如：1. Are you singing?你正在唱歌吗？-Yes, I am.是的，我在唱歌、No, Im not.不，我不在唱歌。)2. Is he (she) listening to music?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。四、 特殊疑问句疑问词be (am, is, are)主语现在分词，如：1. -What are you doing? 你正在干什么？-I am doing my homework.我正在做作业。2. -What is he (she) doing?他(她)正在干什么？-He (She) is riding a bike.他(她)正在骑自行车。五、 现在进行时表示现在正在进行或发生的动作，五、动词加ing的变化规则1.一般情况下，直接加ing，如：cook-cooking2.以不发音的e结尾，去e加ing，如：make-making, taste-tasting3.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六、需要掌握的进行时变化形式：sleeping, climbing, fighting, swinging, drinking water。drawing pictures, doing the dishes, cooking dinner, reading a book, answering the phone，listening to music, washing clothes, cleaning the room, writing a letter, writing an e-mail，flying, jumping, walking, running, swimming，sleeping, climbing, fighting, swinging, drinking water.其次， look(看)、listen(听)、now(现在)，它们经常出现在句子中。请看：Look! Jack is swimming.看！杰克正在游泳。Listen! She is singing.听！她正在唱歌。I am cleaning my room now.现在我正在打扫房间。2、需要掌握的动名词（用在like后的词）collecting stamps, riding a bike, diving, playing the violin, making kites现在进行时专项练习I写出下列动词的-ing形式 run swing jump write do answer read _draw _ cook _make _ talk _ answer _ wash _ go _ fly _II. 用所给的动词的正确形式填空：1. The boy _ ( draw)a picture now.2. Listen .Some girls _ ( sing)in the classroom .3. My mother _ ( cook )some nice foodnow.4. What _ you _ ( do ) now?5. Look . They _( have) an English lesson .6. They _(not ,water) the flowers now.7. Look! the girls _(dance )in the classroom .8. What is our granddaughter doing? She _(listen ) to music.9. Its5oclock now. We _(have)supper now10. _Helen_(wash )clothes? Yes ,she is .III.连词成句。1.is The water elephant its drinking with trunk. _2 swim? really Can tigers 3. reading are in They study the books 4. is baby panda What doing? the 5 speak dad, Can your I to please. 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_ an e-mail. A.writingB.writeingC.writting( )5.Tomisreading_. A.bookB.a booksC.a book( )6.Kateis_. A.runingB.runningC.run( )7. Can the rabbit ? A. jumpingB.jumpC.jumps( )8.Ducks areswimming _the river. A.onB. underC.in( )9.Werelistening_music. A.toB.atC.of( )10.What_theydoingnow? A.isB.amC.are( ) 11.What _ you doing? A. is B. are C. do( )12. _ is your brother doing? A. Who B. Whats C. What( ) 13. I am talking _ you. A. for B. to C. on( )14. Mom is _ a letter. A. writing B. write C. writing( )15. What is _ doing? A. she B. her C. yourV根据上下文补上所缺的单词的ing形式，使短文完整。(write do cook clean wash answer listen draw read work)Everybody is very busy. Grandpa is _ a letter. Grandma is _ a book. Dad is _ in the study. Mom is _ dinner in the kitchen. Brother is _ to music. Sister is _ the room. I am _ pictures. Uncle is _ the phone. Aunt is _ clothes. Cousin is _ homework.
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