现在分词的变化规则
1.普通动词+ing;
2.以不发音的e结尾的动词：去e+ing;例：dance→dancing.
3.重读闭音节，以一个元音+一个辅音结尾的动词：双写这个辅音字母+ing;例：stop→stopping.
4.以ie结尾的动词：变ie为y+ing.例lie→lying(谎言，说谎，幌子）
现在进行时专项练习：
一、写出下列动词的现在分词：
play_____________ run______________ swim _____________make______________
go______________ like____________ write_____________ _ski_____________
read_____________ have____________ sing _____________ dance___________
put______________ see____________ buy _____________ love____________
live___________ take______________ come _____________ get_____________
stop____________ sit _____________ begin____________ shop___________
二、用所给的动词的正确形式填空：
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 .
____________(not ,water) the flowers now.
! the girls ________________(dance )in the classroom .
is our granddaughter doing She _________(listen ) to music.
9. It's 5 o'clock now. We _____________(have)supper now
(wash )clothes Yes ,she is .
三、句型转换：
1. They are doing housework .(分别改成一般疑问句和否定句)
_____________________________________________________________
_____________________________________________________________
students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)
______________________________________________________________
_____________________
_____________________
’m playing the football in the playground .(对划线部分进行提问)
_________________________________________________________________
4．Tom is reading books in his study . (对划线部分进行提问)
_________________________________________________________________
四、现在进行时翻译练习
1.我正在读英语。
I ________ ___________ English.
2.他正在写字。
He ______ _________.
3.你正在唱歌吗是的，我在唱歌。不，我不在唱歌。
_______ you ________ Yes, ______ ______ _________. / No, _______ _______ _________.
4.他(她)在听音乐吗
________ he/she __________ _______ _________
5.你正在干什么 我正在做作业。
_______ are you _______ I’m ______ _________ _____________.
6.看！杰克正在游泳。
Look, Jack _______ __________.
7.听！她正在唱歌。
Listen, she _______ ________.
8.现在我正在打扫房间。
I ________ ________ my ________ now.
9.你父亲在干什么他正在看电视。
What ______ your father _______ He ______ _______ ______.
10.他正在打一封电子邮件吗是的。
_______ he _________ _______ _________ Yes, ______ ________.
11.琳达经常在晚上做作业,但她今晚在看电视。
Linda often _______ her _________ in the evening. But she _____ _______ ______ this evening.
12.今天天气不错。瞧！他们正在草地上玩耍。
It is _______ today. Look, they ______ __________ on the _______.
13.我不能和你出去了.外面正下雨呢。
I _______ go out _____ _______. It _______ _________ outside.
14.现在我们正在吃晚餐。
We ______ __________ _________ now.
15.我的父母年岁越来越老了。
My parents are ________ _______ _______.
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