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_fine. student. old _ you? a teacher? a student. _not a teacher. dog. 8. She _ my sister. _myteacher,MissWang._fromChina. _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 glass 21. 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. Imfine. 7. Im a student. II.将下面的句子变成否定句 1. His card is on the table. 2. These are my parents. 3. 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 arent 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 isnt.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： boy _( take)picture now.2. What _ you _ ( do ) now?3. Listen .Some girls _ ( sing)in the classroom .4. My mother _( cook )some nice food now.5. Look . They _( have) an English lesson .5. _(not ,water) the flowers now.! the girls _(dance )in the classroom . is our granddaughter doing? She _(listen ) to music.9. Its 5 oclock 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_ take_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. Its nine oclock. My father_(work) in the office.11. Look, the boy_(put) the rubbish into the bin.12. _he_ (clean) the classroom? No, he isnt. 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. Its eight oclock. The students _ an English class. A. have B. having C. is havin g D. are having3. Listen! The baby _in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _new sweaters. wearing wear wearing5. Dont talk here. Grandparents _ A. is sleeping sleepingC. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital.A. work，work B. works, work C. 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 , 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,do B. is washing, is doing C. washes,does12. The twins usually _ milk and bread for breakfast, but Jim _ _some coffeefor it. A. have, have B. have, has C. 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 peelt be so naughty! My mother_A. sleepB. sleepsC. is sleepingD. will sleep_on the floor now. A. lie B. are lying C