文档介绍：三、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。（句中一般含有now, look, listen.）
2．现在进行时的肯定句基本结构为be+动词ing.
如：Tom is reading books in his study .
3．现在进行时的否定句在be后加not。
如：Tom is reading books in his study .
Tom is not reading books in his study .
4．现在进行时的一般疑问句把be动词调到句首。
  如：Tom is reading books in his study .
Is Tom reading books in his study ？
5．现在进行时的特殊疑问的基本结构为：疑问词+一般疑问句?
  （注意：当划线部分包含谓语动词时，用疑问词代替划线部分放到句首，原划线处应加上doing）
  如：Tom is reading books in his study .      Tom is reading books in his study .
Is Tom reading books in his study ?      Is Tom reading books in his study ?
What is Tom doing in his study?        Where is Tom reading books?
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．如果末尾是辅音字母加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****br/>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 )so