1、小学现在进行时1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?现在分词 的构成方法如下 ： 1.一般情况下，直接在动词原形后面加 -ing. going asking finding working being seeing printing raining stan
2、ding studying speaking 2.以不发音的-e 结尾的动词，去 -e ，再加-ing。coming taking firing encircling writing becoming breathing leaving 3.闭音节的单音节词，或以重读闭音节结尾的多音节词，这些词的末尾只有一个辅音字母时，双写这个辅音字母，再加 -ing. sitting running getting cutting stopping beginning planning permitting 专项练习：一、用所给的动词的正确形式填空：1.The boy _ ( draw)a picture
3、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
4、music.9. Its 5 oclock now. We _(have)supper now10._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)2The students are cleaning the classroom . ( 改一般疑问句并回答)3Im playing the football in the playground .(对划线部分进行提问)将下列句子改成现在进行时1. Tom can speak Chinese.2. I watch TV every day.3. She works in a hospital.4. Kitty and Ben have lunch at about twelve.5. Danny, open the door.
