Summary
主语+be+V-ing I am reading. She/He is drawing. They are running.
常见标志： now, look， listen.
现 在 进 行 时
V-ing规则： 直接+ V-ing 去e, + V-ing 双写,+ V-ing
He is running. (run)
The boy is swimming . (swim)
直接+ing
sing—singing do—doing play—playing eat—eating
write—writing make—making have—having dance—dancing
去e，+ing
双写+ing
shop—shopping ቤተ መጻሕፍቲ ባይዱun—running
swim—swimming put—putting
现在进行时的一些常见标志
now look listen
The baby is sleeping now .
Look! They are flying .
Listen! They are reading.
V-ing rules：
be+现在分词（动词的-ing形式)
I am teaching.
He is singing.
They are playing .
V-ing rules：
My father is writing .(write)
They are dancing. (dance)
V-ing rules：
写出下列动词的现在分词： read reading go going write have
writing having
play playing
run
swim
make making
running swimming
Jenny is drawing a picture .
Li Ming is reading a book.
过去
正在进行
将来
现在进行时：表示现在正在进行 或发生的动作或存在的状态。
be(am is are)+（动词的-ing形式)
She is running .
现在分词
He is singing .
They are playing football.
观察一下，他们 有何共同点？
I am teaching.
什么是现在进行 时呢？
Follow me, we have to find the answers together.请跟我来，我
们一起去寻找答案吧。
He is singing now.
She is running.
They are playing
I am teaching.
在时间上，四张图片的共同点：