语法教学.ppt

Now
At this time yesterday
They are having a class now.
They were having a class
at this time yesterday.
过去进行时
Past Continuous Tense
表示在过去的某一时刻或一段时间正在进行的
动作。
：
：
was/were +doing
：
at this/that time yesterday at 9:00 last night ……was/were doing when….did…..
现在进行时
过去进行时
I
am
was
You/We/They
are
were
He/She/It
is
was
dance
at this time yesterday
The girl was dancing at this time yesterday.
Have a meal
At last Sunday
They were having a meal at
last Sunday .
Work in pairs make a dialogue with your partner
A: what were you doing +特殊时间？
B ：I was ……………………
Play football
at four o’clock last Monday
I was playing football at four
o’clock last Monday .
Read a book
this time yesterday
I was reading a book this time yesterday .
Use the correct forms of the verbs in brackets
____ you ____ (do) at noon yesterday?
____________(watch) TV when my mother_____ (come) in.
3. He ________(do) his lessons at ten yesterday morning.
were
doing
was watching
came
was doing
4. The children __________(play) football at
four yesterday afternoon.
5. The baby __________ (sleep) when the
mother came back.
were playing
was sleeping