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过去进行时 ppt课件

The Past Continuous Tense
What are they doing now?
They are dancing.
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复习一下什么是现在进行时
现在进行时定义 (The Present Continuous Tense)
现在进行时表示现在或现阶段正在进行或发生的 动作,常和now,listen,look等词连用。
用作连词,都是“当...时”的意思
•when引导的时间状语从句,通常 使用一般过去时 •while引导的时间状语从句,通常 使用(过去)进行时 •while前后的动词都是进行时态时, while表示与此同时。
★ 时间段: from … to … + 过去时间
The Past Continuous Tense (过去进行时)
基本结构:
was / wasn’t
Sb+
were / weren’t
+ doing
doing个 是指现在分词,它的 变化和现在进行时变化 一样
需要用过去进行时的时间状语:
at 6 p.m. yesterday this time yesterday at the same time last year from 8:00 to 10:00 last night
现在进行时的基本结构:
be + (现在分词)V-ing
be随人称变为 is, am, are
过去进行时的定义: 1.在过去某一时刻正在进行的动作
(a) They were eating breakfast at 7:00 am yesterday . (b) I was writing a letter at this time last Sunday .
常用的时间状语 the whole morning/month,
all day yesterday,
from ….to ….+过去时间
when, while , at that time ....at+时间点,
at this time, at that time + 过去 时间
看图写话
She was eating choudoufu.
___I___/__s_h__e__/___h__e_and ____it__+ was doing. _w__e___, _y_o__u__ andt_h__e_y__+ were doing
Past Continuous Verb Forms
1. 肯定句: She was drinking at 6 p.m. yesterday. 2. 否定句: She wasn't drinking. 3. 一般疑问句:
B. No, she wasn’t
under the tree
on the playground
at the table
on the basketball ground
注意:过去进行时与一般过去时的区别
过去进行时表示的动作在过去某个时间正 在进行,可能完成,也可能没完成。 一般过去时表示动作或状态已经结束。
They were eating yangrouchuan.
at 10 a.m. yesterday morning
She was reading a bookat 10 a.m. yesterday morning
Was she….?
Was he….?
Was it….?
Were they…?
-What were the twins drawing when the teacher came in? -They were drawing a car.
过去进行时和 When 连用
A was/were +doing sth When B +did sth.
长时动作
短时动作
过去进行时和 while 连用
while Use
to describe(描述) pictures
at 3 p.m. yesterday
A monkey was …….while two cats were……
at 9 p.m. yesterday
A rabbit was ……. While a pig
was….
总结
when & while
Was she drinking? 4. 简要回答:
Yes, she was. No, she wasn't. 5. WH- Questions:
When was she drinking?
3.不同的句式
肯定句: 主语+was/were +doing +其它
否定句: 主语+was/were +not +doing +其它 一般疑问句: Was/Were+主语+doing+其它
Mary __w_a_s__w_r_i_ti_n_g_ a letter last night. 玛丽昨晚整晚都在写信。 Mary ___w__r_o_te_____ a letter last night. 玛丽昨晚写了封信。
-What was Lilei drawing when the teacher came in? -He was drawing an elephant.
★at+时间点, at this time, at that time + 过去时间
2.在过去某一段时间一直在进行的动作 (a) From 1983 to 1998 , he was teaching at Yale . (b) They were building a cinema last winter .
A was/were +doing sth While B ++ was/were
+doing sth
长时动作
长时动作
While
What were they doing yesterday afternoon?
He was playing basketball while
she was sleeping.
特殊疑问句: 特殊疑问词+was/were+主语+doing+
其它
根据图片来练习一下
A.What was the boy pm
last Sunday at 5 pm
B. He was speaking with a girl.
A. Was the girl at the table writing ?
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