现在进行时,用来表示正在进行或发生的动作。\"结构是:be (am, is, are)+动词现在分词形式。 一、
陈述句(肯定句)和否定句
肯定句:主语+be (am, is, are)+现在分词,如:
I am reading English.我正在读英语。He is writing.他正在写字。You are running.你正在跑步。
否定句:主语+ be (am, is, are)+not+现在分词如: I am not( I’m not) swimming now. She is not( She isn’t) reading a book now. They are not( They aren’t) running now. 二、一般疑问句
Be(Am, Is, Are)+主语+现在分词, 如: 1. -Are you singing?你正在唱歌吗?
-Yes, I am.是的,我在唱歌。(No, I'm not.不,我不在唱歌。) 2. -Is he (she) listening to music?他(她)在听音乐吗?
-Yes, he (she) is.是的,他(她)在听音乐。[No, he (she) isn't.不,他(她)不在听音乐。 三、特殊疑问句
疑问词+be (am, is, are)+主语+现在分词,如: 1. -What are you doing? 你正在干什么? -I am doing my homework.我正在做作业。 2. -What is he (she) doing?他(她)正在干什么? -He (She) is riding a bike.他(她)正在骑自行车。 四、动词加ing的变化规则
1.一般情况下,直接加ing,如:cook-cooking
以不发音的e结尾,去e加ing,如:make-making, taste-tasting
如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:run-running, stop-stopping
五、需要掌握的进行时变化形式:sleeping, climbing, fighting, swinging, drinking water。
drawing pictures, doing the dishes, cooking dinner, reading a book, answering the phone,listening to music, washing clothes, cleaning the room, writing a letter, writing an e-mail,flying, jumping, walking, running, swimming,sleeping, climbing, fighting, swinging, drinking water.
六.时间状语: Look, Listen , Now请看:
Look! Jack is swimming.看!杰克正在游泳。 Listen! She is singing.听!她正在唱歌。
I am cleaning my room now.现在我正在打扫房间。
现在进行时专项练习
I.用所给的动词的正确形式填空:
1. The boy __________________ ( draw)a picture now. 2. Listen .Some girls _______________ ( sing)in the classroom . 3. My mother _________________ ( cook )some nice food now. 4. What _____ you ______ ( do ) now?
5. Look . They _______________( have) an English lesson . 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 10. ______Helen____________(wash )clothes? Yes ,she is . 11Mr Zheng (read) a book now. 12. The rabbits (jump) now. 13. Look ! Tom and John (swim).
14 My brother (make) a kite in his room now. 15. Look! The bus (stop). II.写出下列动词的-ing形式
run swing jump write do answer III选择填空
( ) 1. What are you _______ now? A. doing B. do C. does ( ) 2. It’s _______ English book. A. a B. an C. the
( ) 3. I like English ________. A. very B. much C. very much ( ) 4. I’m ________ an e-mail. A. writing B. writeing C. writting ( ) 5. Tom is reading _________. A. book B. a books C. a book ( ) 6. Kate is _______. A. runing B. running C. run ( ) 7. Can the rabbit ? A. jumping B. jump C. jumps ( ) 8. Ducks are swimming _______ the river. A. on B. under C. in ( ) 9. We’re listening _______ music. A. to B. at C. of ( ) 10. What _______ they doing now? A. is B. am C. are ( ) 11.What _____ you doing? A. is B. are C. do ( )12. ______ is your brother doing? A. Who B. What’s C. What ( ) 13. I am talking ____ you. A. for B. to C. on ( )14. Mom is ______ a letter. A. writing B. write C. writing ( )15. What is ________ doing? A. she B. her C. your V.根据上下文补上所缺的单词的ing形式,使短文完整。
(write do cook clean wash answer listen draw read work) Everybody is very busy. Grandpa is _______ a letter. Grandma is _______ a book. Dad is ______ in the study. Mom is _______ dinner in the kitchen. Brother is _______ to music. Sister is _______ the room. I am _______ pictures. Uncle is ________ the phone. Aunt is ______ clothes. Cousin is _____ homework.
VI.写出下列词的 –ing 形式。
read ________ draw _______ make _________ talk _________ go _________ fly ________ VII.根据要求完成句子。
1..She is closing the door now.(改成否定句)
2..You are doing your homework.(用”I“作主语改写句子)
3..they,the tree,sing,now,under.(用现在进行时连词成句.)
4..The Young Pioneers are helping the old woman.(改成一般疑问句)
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