现在进行时1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。2现在进行时的肯定句基本结构为be+动词ing.3现在进行时的否定句在be后加not。4现在进行时的一般疑问句把be动词调到句首。5现在进行时的特殊疑问的基本结构为：疑问词+ be + 主语 + 动词ing? 如：What are you doing? 你正在做什么？ 但疑问词当主语时其结构为：疑问词 + be + 动词ing? 如： Who is singing over there? 谁正在那儿唱歌？6 动词加ing的变化规则（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 sit-sitting get-getting run-running forget-forgetting begin-beginning（4）以ie结尾的动词，改ie为y加ing ，如：die-dying lie-lying现在进行时专项练习：一、写出下列动词的现在分词：play_run_swim_make_go_like_write_ski_read_have_ sing_dance_put_see_buy_love_live_take_come_get_stop_ sit _ begin_ shop_二、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 food now. 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. Its 5 oclock now. We _(have)supper now10._Helen_(wash )clothes? Yes ,she is .11.Itis10oclock,thestudents_(have)anEnglishclass 12.Donttalkhere.Thebaby_(sleep) 13.Look!Thetwins_(wear)newsweaters. 14._theyoungpioneers_(climb)thehillwiththeirteachersatthemoment?15.Who_(sing)overtherenow 16.“Supperisready,Jane.”“Yes,I_(come) 17.listen,who_(knock)atthedoor. 18.It_(snow)heavilynow,butitwillstopsoon 19.Dontmakeanynoise.theteacher_(speak) 20.Amanwithadog_(swim)acrossthelakenow. 21.Listen!Agirl_(cry)inthenextroom. 22.Whenteacherscomeintotheclassroom,we_(do)ourhomework. 23.Takeyourumbrella,it_(rain)outsidenow. 24.Itisblowingheavilyoutsidenowsomumanddad_(close)thewindownow. 25.Nowits12:00,Sandy_(listen)totheradio. 26.Look!They_(hold)ameetinginthatbuilding 27.Look!Thatgirlinred_(play)hopscotch. 28.Lotsofstudents_(talk)intheclassroomwiththeirteachernow. 29.Its8:00now,I_(do)myhomework. 30.I_(lie)onthegrassnow. 31.Look,She_(run)ontheplayground三、句型转换：1. They are doing housework .一般疑问句：_ 否定句： _2The students are cleaning the classroom . 一般疑问句：_ 否定句： _3Im playing the football in the playground .(对划线部分进行提问)_4Tom is reading books in his study . (对划线部分进行提问)_四、现在进行时：表示现在进行的动作句子结构：be+动词ing时间状语：now, look, listen，Its oclock,1.What are you _(do) now? I _(eat) bread.2.Its nine oclock. My father_(work) in the office.3.Look, the boy_(put) the rubbish into the bin.4._he_(clean) the classroom? No, he isnt. He_(play).5.Where is Mark? He_(run) on the grass.6.Listen, who_(sing) in the music room? Oh, Mary_(sing) there.五、用所给动词的适当形式填空1.Whatareyou_(do),Helen?Im_(sit)onthefootball.2.Theboy_(make)amodelplanenow.3.Look.She_(put)aneggonhermouth.4.Listen.What_they_(do)?They_(play)thepiano.5.Itisthreeoclockintheafternoon.Allthechildren_(have)anArtlesson.6.Dontplaytheviolin.Yourfather_(sleep)inthebedroom.7.Lookatthewoman.She_(swim)overthere.8.Listentothebirds.They_(sing)inthetrees.9.NowIcan_(draw)adiamond.10.Nowlets_(fly)kitesintheplayground.11.Shallwe_(do)ourhomeworkfirstnow?12.Look.Ican_(ride)thebikenow.六.按要求改写句子1. The boy is playing basketball.否定句：_ 一般疑问句：_ 肯定回答：_ 否定回答：_对“is playing basketball”提问：_ 对“ The boy”提问：_2. They are singing in the classroom.否定句：_ 一般疑问句：_ 肯定回答：_否定回答：_对“are singing ”提问：_ 对“ in the classroom”提问：_七.用现在进行时完成下列句子:1.What_you_(do)?2.I_(sing) an English song.3.What_he_(mend)?4.He_(mend) a car.5._you_(fly) a kite?Yes,_. 6._she_(sit) in the boat?7._you_(ask) questions? 8.We_(play) games now八. 选择填空。1. Some are _ in the river and some are _