二．现在进行时。
一．定义：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。
二．现在进行时基本结构为be+现在分词（动词ing.） 形式： be + verb +ing
eg: I am(not) doing my homework. You/We/They are(not) reading. He/She/It is(not) eating.
动词加ing的变化规则
1)一般情况下，直接加ing，如：cook-cooking study—studying,
2)以不发音的e结尾，去e加ing，如：make-making, taste-tasting 注： see—seeing,
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,swim—swimming，shop---shopping,
但不包括以一个元音字母加上”w,y”结尾的词，（如：draw--drawing）
三．现在进行时的变化：
1.变否定句：在be后加not。 如：They are not reading。
2.变一般疑问句：把be提前句首,大写，句尾加问号。如：Are they reading Yes, they are. No, they aren’t.
3.变特殊疑问：疑问词+ be + 主语 + 动词ing
注：但疑问词当主语时其结构为： 疑问词+ be + 动词ing
四．时间状语： now / right now / at the moment(此时此刻) / at 7 o’ clock / Look ！/ listen ！/
Where is + 主语，后一般用进行时态 .
五．表状态或感觉的动词，不能用现在进行时：be, have, love, like, know, leave…如不表示状态感觉时可用。
六．现在进行时与always, forever, constantly连用时，表示“赞扬，埋怨”等感彩
如：my granny is always losing keys.(-----老是丢钥匙。)
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 .(对划线部分提问)
___________________________________________________________________________________________
4．Tom is reading books in his study . (对划线部分提问) _____________________________________________
