现在进行时.ppt

文档介绍：现在进行时
刘婧
表示现在(说话瞬间)正在进行或发生的动作。
现在进行时
The Present Continuous Tense
She
read
is
ing
now.
He
do his homework
is
ing
now.
Listen!
The bird
is
sing
ing.
Look!
The boy
is
play er.
ing
They
watch TV
are
ing
now.
现在进行时的基本结构:
(助动词)be (not) + (现在分词)V-ing
助动词be随人称变为 is, am, are
动词-ing形式的构成
一般在动词原形后+ing
do
ask
doing
asking
以不发音的e结尾的,去e+ing
write
take
dance
writing
taking
dancing
重读闭音节以一个辅音字母结尾的,双写这一字母+ing
get
run
swim
getting
running
swimming
现在进行时口诀
现在进行时正在发生事,
Look, Listen, now是标志,
Be+ving不分离。
两个错误要回避,
一是掉be,二是掉ing.