小学英语 第六册
总复习
现在进行时
表示说话时正在发生的动作或现阶段在进行的行为.
(now, look, listen…)
I am writing a letter now.
Look!They are waiting for you.
We __________( work ) on a farm now.
Listen! Someone __________ (knock) at the door.
(am/is/are+doing)
are working
is knocking
. V-ing 变化规则:
1)一般加 ing .
play----playing watch----watching
以不发音的e 结尾, 去e,加ing
take----taking
come---coming
以一个..