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:主语+ be（am ,is,are）+ 动词ing + …玲玲正在搬一只箱子。

_______________________.那些男孩正在骑自行车。

______________3．现在进行时的否定句为：主语+ be（am ,is,are）not + 动词ing + …那些女孩不是在买热狗。

____________________.她不是正在写信。

_____________________4．现在进行时的一般疑问句为：Be(Am ,Is, Are) +主语+ 动词ing + … ?李磊正在做作业吗？_____________________________?Yes,________\ No, ___________.5.现在进行时的特殊疑问的基本结构为：疑问词+ be(am \is\are) +主语+ 动词ing + … ?他正在那边干什么？___________________________?他在找他的书。

__________________但疑问词当主语时其结构为：疑问词+ be + 动词ing + …?谁在房里唱歌？________________________?是我姐姐。

______________________________动词加ing的变化规则1．一般情况下，直接加ing，如：cook---cooking work---working2．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-stoppin g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________ begin________ shop______ buy________ love____________ live_______ take_________ come ________ get_________ stop_________ sit ________二.填空:（用现在进行时态完成）1. She ______ __________ (walk) now.2. Mother is ________ (feed) birds.3. They ___ _____ (sitt) on the chair.4. Cindy ____ _________ (watch) TV.5. Joe ___ _____ (water) in the garden.6. Look, Nick ____ _____ (come).7.The cat ___ _____ (lie) on the grass.8. Listen, she ____ _____ ( sing).9. Look, the girl ____ _____ (run).10.The cat ____ _____ (eat) now.11.Look, the baby ____ _____ (smile).12.My mother and my father ____ _____ (dance).13. Uncle Jerry ___ _____ (drive).14.The fish ___ _____ (swim) in the river.三.根据汉语意思填空:1.你要去哪儿啊? Where are you _____?2.Nick 正在爬攀登架. Nick ______________ (climb) the jungle gym.3.他们正在读书. They ____________ books now.4. 爷爷正在吸烟. Grandpa _________________(smoke).5.我在做作业. I _______________ (do) my homework.6.我妈妈正在做饭.My mother ______________(cook).7.Jerry在喝柠檬果汁. Jerry ______________ lemon juice.8.他正在写信. He ________________ a letter.9.看! Cindy来了. Look, Cindy ___________________.10.我们在唱歌. We ___________________ now.四.填入be动词的适当形式1.He _____ drinking water.2.The eagle _____ flying in the sky.3.Children _____ playing in the playground.4.They _____ working now.5.I _____ going to the supermarket.6.I _____ coming.7.He _____ walking in the woods now.五、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. It’s 5 o’clock now. W e _____________(have)supper now10.______Helen____________(wash )clothes? Yes ,she is .六、句型转换：1. They are doing housework .(分别改成一般疑问句和否定句)_____________________________________________________________________________________2．The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答) _________________________________________________________________________________________________3．I’m playing football in the playground. (对划线部分进行提问)_________________________________________4．Tom is reading books in his room. (对划线部分进行提问)_________________________________________________七．用动词的适当形式填空（现在进行时与一般现在时对比练习）1.She ______________ (go) to school at eight o’clock.2.It’s six o’clock. They are _____________ supper. (eat)3.He usually _______________ up at 6:00.(get )4.She __________________ (live) in Beijing.5.They are ______________ (dig) a hole (洞).6.My father _______________ (mend) his model(模型) plane these days.八.选择填空( )1．I am ____ my homework now.A doingB to doC to do myD do my( )2．____you____the blackboard? Yes,I am.A Can, cleanB Am, cleaningC Are, cleaningD Do, clean ( )3．______go and help her.A Let's meB Let's usC Let'sD Let's to( )4．What are they doing? They are______things away.A putB puttingC puttingD carry( )5．Do they have a new car? Yes,_____.A they areB they haveC they don'tD they do ( )6．He often _________ supper at 6:00 in the evening.A. haveB. has c. is having D. is eating( )7. It’s 6 o’cloc k in the morning. He ______.A. get upB. gets upC. is geting upD. is getting up( )8. What are you doing? I’m __________ TV.A. watchB. watchesC. to watchD. watching( )9. We _________ any Chinese classes on Friday.A. are havingB. are n’t havingC. don’t haveD. are have ( )10. Tom _______ an English class now.A. is havingB. hasC. havingD. have( )11. Are you playing basketball? No, we ___________.A. isn’tB. aren’tC. notD. don’t( )12. Listen! The girl _____________ in the room.A. singsB. singingC. is singingD. are singing( )13. The boy is __________ to his teacher.A. sayingB. speakingC. talkingD. telling ( )14. I’m ___________ a book in the room.A. watchingB. seeingC. readingD. looking ( )15. Where _________ he _________ from?A. is, comeB. do, comeC. does, comeD. is , from ( )16. What language do you __________ ?A. sayB. speakC. talkD. tell九.造句:1).she,the window,open,now.(用现在进行时连词成句.)________________________________2).is,who,the window,cleaning?(连词成句)__________________________________________3).She is closing the door now.(改成否定句)______________________________________4.)You are doing your homework.(用"I"作主语改写句子)_____________________________5).they,the tree,sing,now,under.(用现在进行时连词成句.)__________________________6).The Young Pioneers are helping the old woman.(改成一般疑问句)_________________十、用括号中动词的适当形式填空：1. My parents ____________________（watch）TV now.2. Look. Three boys _____________________（run）.3. What _______ your mother _______（do）now?4. _______ your dog _________________ now?（sleep）5. _______ you _______（listen）to music? Yes, I am.6. Look, Miss Chen __________________ football.（play）7. Tom and his sister ____________（wait）for you over there.8. Now Class 3 and Class 4_________（have）a test.9. Listen, someone ___________________（sing）in the classroom.10. ——Where is Zhang Yan?——She _____________________（talk）with her teacher in the teacher’s office.。