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1、现在进行时,1现在进行时表示现在（说话瞬间）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 ( am/ is/ are )+动词ing. 如：Tom is reading books in his room. 3现在进行时的否定句在be后加not。 如： Tom is not reading books in his room. 4现在进行时的一般疑问句把be动词调到句首。 如： Is Tom reading books in his room？,5现在进行时的特殊疑问的基本结构
2、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： 1）Tom is reading books in his room . What is Tom doing in his study? 2）Tom is reading books in his room ? 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
3、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_ 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)i
4、n 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. Its 5 oclock now. We
5、 _(have)supper now 10._Helen_(wash )clothes? Yes ,she is .,三、句型转换： 1. They are doing their homework .(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.Im playing football in the playground .(对划线部分进行提问) _ 4 They are reading books in the library . (对划线部分进行提问) _,
