文档介绍：现在进行时态
现在进行时的定义
现在进行时是表示在现在某一时刻或某段时间正在进行的动作的时态。
现在进行时的构成
现在进行时由“系动词(am,is , are) + 现在分词(动词加-ing形式)”
构成。现在以动词work为例,对现在进行时的肯定句、否定句、疑问句及简略答语列表说明:
肯定句
否定句
I am working.
I am not working.
You are working.
You are not working.
He/She/It is working.
He/She/It is not working.
We/You/They are working.
We/You/They are not working.
疑问句
简略答语
Am I working?
Yes, you are.
No, you are not.
Are we working?
Yes, we/ you are.
No, we/ you aren’t.
Are you working?
Yes, I am.
No, I am not.
Yes, we are.
No, we are not.
Is he/she it working ?
Yes, he/she/it is.
No, he/she/it is not.
Are they working?
Yes, they are.
No, they are not.
现在分词的构成
一般在动词原形末尾加-ing。
stay --- staying do --- doing listen --- listening
以不发音的字母e 结尾的动词,先去掉e,再加-ing。
make --- making ride --- riding give --- giving
以一个辅音字母结尾的重读闭音节词,先双写这个辅音字母,再加-ing。
put --- putting sit --- sitting run --- running
以ie 为重读音节结尾的单词,先去掉e,把i 变为y,再加–ing。
lie --- lying die --- dying
现在进行时的用法
表示现在或说话时正在进行的动作,常和下列时间状语连用:now, at this moment, at present, these days (years), this term …有时也与look , listen 等连用。
例句:Look, what are the monkeys eating?
看,那些猴子在吃什么?
表示当前一直或反复在进行的动作或难以终止的动作。
例句:They are running and jumping all the time.
他们一直在跑啊跳啊。
现在进行时态专项练****br/>写出下列动词的现在分词形式
stay __________
do __________
listen __________
suffer __________
refuse __________
close __________
operate _________
die _________
work ___