我(I)用am，你(you)用are，is跟着他(he)，她(she)，它(it);单数名词用is，复数名词全用are。

I 用___ She用___ It用___ he用___they用___ We用___ you用_二、在横线上用be动词的适当形式am/ is/ are填空1.I ___ fine.2.I______a student.3.How old __________ you?4.___you a teacher?5.She___ a student.6.He _____not a teacher.7.It___a dog. 8. She ___ my sister. 9.This ___ my teacher, Miss Wang.10.We ___ from China. 11.They ____friends 12. Where ________ you?13. Jane and Tom ___my friends. 14. My sisters ___ tall.15. _____there a table in the room? 16. There ____some glasses on it.17. Yang Ling _____ten years old. 18. There ___many monkeys in the zoo.19. There ________ an apple on the plate. 20. There _______some milk in the glass21. The cat _______ on the chair. 22. There ______some water in the glass.I.将下面的句子变成一般疑问句并作出回答1.That is my football.2.Those are his books.3.Jim and Tom are good friends.4.My birthday is November 1st.5.He ’s twelve years old.6.I ’m fine.7.8.I’m a student.II.将下面的句子变成否定句1.2.His card is on the table.3.These are my parents.4.5.Bob and Tony are our friends.4. There are five dolls.5. The girl is his sister.现在进行时的句型变化肯定式结构：主语+be+动词-ing形式+其他.例如：We are running now.否定式结构：主语+be+not+动词-ing形式+其他.例如：They aren’t doing their homework.一般疑问句式结构：Be+主语+动词-ing形式+其他？例如：Is she having English lesson?回答：肯定Yes, she is. 否定:No, she isn’t.特殊疑问句式结构：疑问词+be+主语+其他？例如:What is he doing now? 回答：He is swimming.一、用所给的动词的正确形式填空：1.The boy _____( take)picture now.2. What ___ you __ ( do ) now?3. Listen .Some girls ______ ( sing)in the classroom .6. My mother ________( cook )some nice food now.5. Look . They _____( have) an English lesson .7.8. 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. We __________(have)supper now二、写出下列动词的现在分词形式work______sing______play____study______have_____dance_______ write_____ t ake________run_________ sit_________ shop________ swim__________ lie________三、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______________________2. They are singing in the classroom.否定句：____________________________一般疑问句：_________________________肯定回答：_______________否定回答：______________________四、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 _________ (ride) a bike.5. ___you ____(fly) a kite? Yes, _____________.6. ___she ______(sit) in the boat?7. ____you ____ (ask) questions?8. We ____ (play) games now. 9. What are you _____(do) now? I ________(eat) bread.10. It’s nine o’clock. My father________(work) in the office.11. Look, the boy________(put) the rubbish into the bin.12. ____he____ (clean) the classroom? No, he isn’t. He____________(play).13. Where is Max? He___________(run) on the grass.14. Listen, who_________(sing) in the music room? Oh, Mary__________(sing) there. 巩固练习四、单项选择1. Who _____ over there now? A. singing B. are sing C. is singing D. sing2. It’s eight o’clock. The students __ an English class.A. haveB. havingC. is havin gD. 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 wearingB.wearingC.are wearD.is wearing5. Don’t 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，workB. works, workC. work, works7. Who _____ English best in your class? A. speak B. speaks C. speaking8. Mrs. Read _____ the windows every day. A. is cleaning B. clean C. cleans9. We ___music and often __ to music. A. like, listen B. likes,listens C.like, are listening10. She _____ up at six in the morning. A. get B. gets C. getting11. On Sundays he sometimes ____his clothes and sometimes ____ some shopping.A. wash,doB. is washing, is doingC. washes,does12. The twins usually ___ milk and bread for breakfast, but Jim __ _some coffee for it.A. have, haveB. have, hasC. has, have13. Tom ___ his teeth now. A. brush B. brushes C. is brushing D. will brush14. Look! That girl ___ A. dance B. dances C. is dancing D. will dance15. Listen! The baby ___ . A. cry B. cries C. is crying D. will cry16. He ___ now. A. dance B. dances C. is dancing D. will dance17. Look! The monkey ___ a banana. A. peel B. peels C. is peeling D. will peel18.Don’t be so naughty! My mother ___ A. sleep B. sleeps C. is sleeping D. will sleep 29.Cats ___ on the floor now. A. lie B. are lying C. are liing D. will lie20.Listen! She ___ A. sing B. sings C. is singing D. will sing21. I _____ for my friends now. A: will wait B: am waiting C: waited D: waits。