1、1现在进行时一、概念:表示正在发生的事情或动作，常和 now，look，listen 连用。如：We are listening to music now. 我们现在正在听音乐。Listen! He is playing the piano. 听！他正在弹钢琴。二、句子结构1be + 动词现在分词（即：动词-ing 形式），be + doing 是一个整体，不能分开。2be 随着主语的变化而变化(am ,is, are)，doing 的变化规则根据现在分词的变化规律来定 。三、动词现在分词的构成规律1一般情况下,在动词原形后直接加-ing； eg：workworking dodoing pla
2、yplaying2以不发音字母 e 结尾的动词，先去掉 e，再加-ing ； eg：dancedancing comecoming3在重读闭音节（即：辅音元音辅音）的动词中，要先双写末尾的辅音字母，再加-ing；eg：getgetting shopshopping runrunning swimswimming四、现在进行时的各种句式变化1否定句：直接在 be 的后面加 not。eg： They are running. They are not running.2一般疑问句：直接把 be 放在主语的前面，其余位置不变。eg：They are running. Are they runnin?
3、3特殊疑问句：如果就划线部分提问事情或动作时，用 Whatdoing?eg：They are swimming in the sea now. What are they doing in the sea now?相关练习题一、写出下列动词的现在分词。1. play 2. fly 3. run 4. read 4. write 5. put 6. see 7. dance 8. get 9. clean 10. live 11. sit 12. study 13. come 14. cut 15. go 16. make 17. swim 18. sing 19. like 20. stop
4、21. buy 22. have 23. begin 24. say 25. love 26. shop 27. eat 二、用所给的动词的正确形式填空。1. The boy _ _ (draw) a picture now.2I _ _ (read) English now. 3He _ _ (go) to the park now. 4. My mother _ _ (cook) some nice food now.5. They _ _ (not , water) the flowers now.6. We _ _(have) supper now.7. _ Helen _ (wash
5、)clothes? Yes, she is8What _ you _ ( do ) now?9Listen! Some girls _ _ (sing) in the classroom.10Look! They _ _ (have) an English lesson.11What is our grandmother doing? She _ _ (listen) to music.三、选择。2（ ）1. They their homework in the room now.A. are do B. are doing C. are doesing（ ）2. Ben up now.A.
6、gets B. is geting C. is getting（ ）3. your classmates playing games?A. Am B. Are C. Is（ ）4. He climbing mountains.A. am not B. isnt C. arent（ ）5. I a book now.A. am reading B. is reading C. reading（ ）6. He clothes now.A. is washing B. are washing C. washing（ ）7. We an English class now.A. having B. a
7、re C. are having（ ）8. Sally pictures.A. is draw B. is drawing C. drawing（ ）9. Mike and John football now.A. playing B. is playing C. are playing（ ）10. Look, it outside.A. snowing B. is playing C. are playing（ ）11. Listen! The boys an “ABC” song.A. sing B. are singing C.are sing（ ）12. Look, Jack a bi
8、ke.A. rides B. riding C. is riding（ ）13. Toms dog after a cat.A. is running B. is run C. is runing四、句型转换：1They are doing housework.(改成一般疑问句和否定句)一般疑问句_ 否定句_ 2The students are cleaning the classroom. (改成一般疑问句并作肯定和否定回答)一般疑问句_ 肯定回答_ 否定回答_ 3Im playing the football in the playground .(对划线部分进行提问)_ 4Mike and John are watching TV now.( 对划线部分进行提问 )_ 5Lisa is playing computer game in the living room.（用 what 对划线部分进行提问）_ 6Lisa is playing computer game in the living room.（用 where 划线部分进行提问）_ 7Lisa is playing computer game in the living room.（用 who 划线部分进行提问）_
