文档介绍：现在进行时
(unit1&unit5)
——当表示现在正在进行的动作或正在发生的事。
二.:be (am, is ,are )+动词现在分词-ing形式
肯定句:主语+ be + 现在分词V-ing (+ 其他)
eg: The children are playing in the park .
否定句:主语+be+not+动词-ing +其他.
eg:The children are not playing in the park.
一般疑问句:Be+主语+动词-ing +其他?
eg:Are the children playing in the park? Yes, they are. /No , they are not.
特殊疑问句:特殊疑问词+be+主语+动词-ing+其他?
eg:What are they doing now?
现在分词的构成:
(1)一般在动词末尾直接加ing,
如:play→playing sleep→sleeping look→looking
throw→throwing bark→barking listen→listening
climb→climbing cry→crying call→calling
wash→washing eat→eating brush→brushing
drink→bing clean→cleaning
go→going do→doing rain→raining
talk→talking grow→growing open→opening
sing→singing eat→eating walk→walking
(2)以不发音字母e结尾的动词,先去掉e,再加ing,
如:bite→biting write → writing have → having
dance→dancing
(3)以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,应双写末尾的辅音字母,再加ing,
如: sitting running swimming shopping
——now,句前的look ,listen  
现在进行时专项练****br/>一、写出下列动词的现在分词:
play________ run__________ swim ________eat__________ go_________
write________ sit___________ read________ have_________ wash
sleep ________ look_________ throw________ bark________ listen_________
climb________ bite_______ cry_________ clean call_________
sit ________ shop_________ brush b
二、用所给的动词的正确形式填空:
children __________________ ( play)in the park now.
2. Lingling_______________ ( sit)on a swing now .
3. My mother _________________ ( sit )on a bench now.
4. What _____ you ______ ( do ) now?
5. Look . He _______________( sleep).
dog ____________(look) at the children now.
! Mingming ________________(throw )stones at the dog .
is our granddaughter doing? She _________(drink ) water.
9. It’s 5 o’clock now. We _____________(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)
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