过去进行时微课课件讲解学习

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五、用法
(一)、过去某一时刻正在进行或发生的动作。
(二)、过去某个时间前后两个动作是同时进行的。
For example:
当老师进来时你们正在干什么? 老师进来时他正在读书。他在读书时,我在写作业。
What were you doing when the teacher came in? He was reading books when the teacher came in .
she was sleeping.
三、构成: 主语 十助动词was (were)十动词的现在分词
四、标志词:
at this time yesterday , at that time, at five last Sunday ,
the whole morning,
all that day, then,
last
night,以及when, while引导的时间状语从句。
(四)、常与always连用,表埋怨、责怪、 表扬和喜欢等感情。
For example:
My father was always smoking when she was young.
我父亲年轻时,总是抽烟。
I remembered She was often smiling when I talked to her. 我记得当我和她说话时经常微笑。
--Oh, I_____ a walk with my parents at that time.
A. took B. was taking C. am talking D. take
3. They ___w_e_r_e__b_u_y__in_g__c_l_o_t_h_e_s_ (在买衣服)
when the UFO arrived.
(三)、描述一件事发生的背景,一个长动 作发生时,另一个短动作在发生。
For example: My brother fell while he was riding a bike.
我哥哥骑自行车时,摔倒了。
It was snowing when he left school .
他离开学校时,天在下雪。
4. What _w__e_r_e___ you_d__o_in__g__ when you _h_e_a_r_d
the alarm? (当听到警报的时候, 你在干什么?)
While
What were they doing yesterday afternoon?
He was playing basketball while
While he was reading books ,I was doing my homework. 特别注意:when 与while 的区别
二者都有“当……时”的意思,但while 后只能跟延续性动词(即后面可加ing 的动词),而when 后既可跟延续性动词,又可跟非延续性动词,所有动词均 可。
过去进行时微课
岱岳区满庄一中 李华
一、定义:过去某一时间正在进行的动作。 二、与现在进行时的异同:
现在进行时的构成为: 主语 十助动词am/is/are十动词的现在分词。
I was having dinner
with my friends at this time yesterday.
You were having a math class at this time yesterday.
Exercise
1.When I arrived at his office , he _____on the
phone.
A. was talking
B. talked
பைடு நூலகம்
C. talk
D. talks
2.--I called you yesterday evening, but nobody answered the phone.
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