现在进行时定义.构成.用法

译林英语5B专项练习（现在进行时）

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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

2 以不发音的字母e结尾的单词,去掉字母e，再加ing

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

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 aren’t 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 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.

（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_____ 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：____________________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 ___________(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. 四。选择题

1. Who _____ over there now?

A. singing B. are sing C. is singing D. sing 2. It’s eight o’clock. The students _____ an English class.

A. have B. having C. is having D. are having 3. Listen! The baby _____ in the next room.

A. crying B. cried C. is crying D. cries 4. Look! The twins _____ new sweaters.

A. are wearing B. wearing C. are wear D. is wearing 5. Don’t talk here. Grandparents _____.

A. is sleeping B. are sleeping C. sleeping D. sleep 6. Tom is a worker. He ____ in a factory. His sisters _____ in a hospital.

A. work/ work B. works/ work C. work/ works 7. Who _____ English best in your class?

A. speak B. speaks C. speaking

8. Mrs. Read _____ the windows every day.

A. is cleaning B. clean C. cleans

9. We _____ music and often _____ to music.

A. like/ listen B. likes/ listens C. like/ are listening 10. She _____ up at six in the morning.

A. get B. gets C. getting

11. On Sundays he sometimes _____ his clothes

and sometimes _____ some shopping.

A. wash/ do B. is washing/ is doing C. washes/ does 12. The twins usually _____ milk and bread for breakfast, but Jim _____

some coffee for it.

A. have/ have B. have/ has C. has/ have