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人教版小学英语语法讲解及习题
现在进行时
1．现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。
2．现在进行时的肯定句基本结构为be+动词ing.
3．现在进行时的否定句在be后加not。
4．现在进行时的一般疑问句把be动词调到句首。
5．现在进行时的特殊疑问的基本结构为：疑问词 + be + 主语 + 动词ing?
但疑问词当主语时其结构为：疑问词 + be + 动词ing?
动词加ing的变化规则
1．一般情况下，直接加ing
如：cook-cooking
2．以不发音的e结尾，去e加ing
如：make-making, taste-tasting
3．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
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：
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.
三、句型转换：
1. They are doing housework.(分别改成一般疑问句和否定句)
_________________________________________________________
_________________________________________________________
2．The students are cleaning the classroom. ( 改一般疑问句并作肯定和否定回答)
_________________________________________________________
_________________________________________________________
3．I’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)
_________________________________________________________
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