现在进行时定义、构成、用法(共2页)

1、精选优质文档-倾情为你奉上译林英语5B专项练习（现在进行时）姓名 一、现在进行时的定义，构成，标志性词语定义：表示现在或现阶段正在进行或发生的动作或存在的状态。构成：由be(am/is/are)+动词-ing形式构成  标志性词语：1.现在进行时.通常用“now”。 2.现在进行时.通常用“look”。3.现在进行时.通常用“listen”。二、动词现在分词的构成规则1  一般情况下直接加 think-     sleep-     study-     speak- say - ca

2、rry-      2  以不发音的字母e结尾的单词,去掉字母e，再加ing come-    make-    leave-   have-     take- wake- take- 3  以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现 “辅，元，辅”结构的动词，双写末尾的辅音字母，再加ing stop- get - sit - put- sit-    run-   shop- &#

3、160;  swim- 三、现在进行时的用法（1）用来表示说话时正在进行或者发生的动作，（2）用来表示现阶段正在进行的动作（但说话时不一定在进行）四、现在进行时的句型变化1、 肯定式结构：主语+be+动词-ing形式+其他.例如：We are running now.2、否定式结构：主语+be+not+动词-ing形式+其他.例如：They arent doing their homework.3、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 i

4、snt.?     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.专心-专注-专业（现在进行时）巩固练习一. 写出下列动词的现在分词形式 work_      sing_     play_     study_ have _    dance _   write_  

5、;   take_run_    sit_     shop_     swim_ 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：_

6、否定回答：_对“are singing”提问：_对“in the classroom”提问：_三. 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 _ (mend) a car.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 _(

7、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)

8、there.四。选择题 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 nex

9、t room.   A. crying   B. cried   C. is crying    D. cries4. Look! The twins _ new sweaters.   A. are wearing   B. wearing   C. are wear D. is wearing5. Dont talk here. Grandparents _.A. is sleeping   B. are sle

10、eping   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/ works7. Who _ English best in your class?   A. speak   B. speaks   C. speaking8. Mrs. Read

11、_ 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/ do   B. is washing/ is doing