小学现在进行时
也可表示当前一段时间内的活动或现阶段正在进行
0 + 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 -in
g.
going asking finding working being seeing printing raining standing studying
speak ing
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 -in g.
sitt ing running gett ing cutt ing stopp ing begi nning pla nning permitt ing
专项练习：
一、用所给的动词的正确形式填空：
boy _________________ ( draw)a picture now.
2. Liste n .Some girls _____________ ( sin g)i n the classroom .
3. My mother _________________ ( cook )some nice food now.
4. What ____ you ______ ( do ) now
5. Look . They ______________ ( have) an En glish less on .
____________ (no t ,water) the flowers now.
! the girls _______________ (dance )in the classroom .
is our gran ddaughter doing She ________ (liste n ) to music.
9. It ' s5o ' clock no _____________ (have)supper now
(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 .(改一般疑问句并回答 )
3. I ' m playinige 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 Chin ese. 2.
I watch TV every day. 3.
She works in a hospital. 4.
Kitty and Ben have lunch at about twelve.
1. 表示现在正在进行或发生的动
作， 的动作。

2. 现在进行时的肯定句基本结构为
3 .现在进行时的否定句在be 后加 4. 现在进行时的 be+动词 ing. not 。

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
5. Danny, ope n the door.。