初三英语培训中心语法-时态(二)现在进行时用法1、现在（说话的瞬间）正在进行或发生的动作，强调“此时此刻”。E.g. He is reading. They are talking now.2、当前一段时间内的活动或现阶段正在进行的动作。E.g. They are working these days.3、某些动词的现在进行时，表预定的计划或即将发生的动作。E.g I am coming.其结构为be+现在分词. 现在分词的变法有:1、一般在动词词尾加上-ing ,E.g. jump2、以不发音字母e结尾的动词，先去e，再加-ing. E.g. have write3、.以重读闭音节末尾只有一个辅音字母结尾的词，它前面是单个元音字母时要先将词尾的辅音字母双写，再加上-ing. E.g. sit put其句式变换都在be上做文章。E.g. He is buying a bike.Is he buying a bike?He isnt buying a bike.一般由look, listen, now, at this moment等时间状语做标志。练习题 A. 基础篇（一） 、单选1、 Look! He _their mother do the housework.A. is helping B. are help C. is help D. is helpping2、_are the boys doing ? They are singing in the room.A .Who B .How C.What D.Where3、 Dont talk here. My mother _.A. is sleeping B .are sleeping C. sleeping D .sleep4、Danny _. Dont call him.A. is writeing B .is writing C.writing D .writes5、When_he_back? Sorry, I dont know.A. does,come B.are coming C.is come D.is coming（二）、填空1、 Its ten oclock. My mother _ (lie)in bed.2、 What_he _(mend) now?3、 We _(play) games now.4、 What _you_(do) these days?5、 _he _(clean) the classroom?6、 Who_(sing) in the next room?7 、The girl_(like)wearing a sweater. Look! She _ (wear)a red sweater today.(三) 、写出下列动词的现在分词形式1. work_ sing_ play_ study_2. dance_have_ write_ take_3. run_ sit_ shop_ swim_4. lie_(四)、写出下列动词的第三人称单数形式1. work_ read_ clean_ write_2. teach_wash_ guess_ watch_3.go_ do_ photo_4. study_fly_ cry_ play_5.have_ B.中等篇一将下列句子改成现在进行时1.Tom speaks Chinese. 2.We have four lessons.3.I watch TV every day. 4.She works in a hospital.5.Do you like this book? 6.Kitty and Ben have lunch at about twelve.7.His father can help them. 8.Danny, open the door.9.They watch TV in the evening.二. 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：_3.仿照例句造句:Model:read a book-What are you doing?-Im reading a book.1).read a new book_2).clean the blackboard_4.she,the window,open,now.(用现在进行时连词句.)_5.The birds are singing in the tree.(就划线部分提问)_6.is,who,the window,cleaning?(连词成句)_7.The children are playing games near the house.(就划线部分提问)_8.She is closing the door now.(改成否定句)_9.You are doing your homework.(用I作主语改写子)_10.they,the tree,sing,now,under.(用现在进行时连词成句.)_11.The Young Pioneers are helping the old woman.(改成一般疑问句)_三. 检测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 isnHe_(play).5.Where is Mark? He_ (run) on the grass.6.Listen, who_ (sing) in the music room? Oh, Mary_(sing) there.C. 综合篇一 选择题练习1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters.A. are wearing B. wearing C. are wearD. is wearing5. Dont talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital.A. work/ work B. works/ work C. work/ worksD. works/ is working7. Who _ English best in your class? A. speak B. speaks C. speakingD. is speaking8. Mrs. Read _ the windows every day. A. is cleaning B. clean C. cleans D. is cleaning 9. We _ music and often _ to music. A. like/ listen B. likes/ listens C. like/ a