Unit 4 Changing and Growing过去进行时 课件(内嵌视频)2026-2027学年仁爱科普版英语八年级上册

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Unit 4 Changing and Growing过去进行时 课件(内嵌视频)2026-2027学年仁爱科普版英语八年级上册

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(共21张PPT)
过去进行时
The Past Continuous Tense
01
02
03
学习目标
掌握过去进行时的概念及结构
掌握过去进行时的用法
练习
What are you doing now
现在进行时: be(am/is/are)+v-ing
We are having an English class.
思考:如果我把now换成 last night 会怎么样呢?
lead
in
过去进行时(Past continuous tense)
表示过去在某一时刻或某一段时间内正在进行的动作或存在的状态。
定义
结构
I was cooking at 8:00 last night.
主语+be(was/were)+动词的现在分词(v-ing)
was/were doing
时间状语标志:
at this (that)time +过去时间
at this time yesterday
at that time / moment、at 3 o’clock yesterday afternoon
其他: those days 、this morning、
all day, all night… …
from ...to ...+过去时间
from 10 :00 to 12:00 yesterday morning
when/while 引导的时间状语从句
at +过去时间
when
While
When I got home, mom was cooking.
While my mother was cooking, I was doing my homework.
when/while 引导的时间状语从句
一般过去时/一般现在时
过去进行时/现在进行时
当…的时候
当…这个时候
V-ing变化规则
口诀 规则 例子
直 1. 一般情况下,直接在动词后加-ing。 play –playing
去 2. 动词以不发音的-e结尾,要去-e加-ing。 take – taking
双 3.重读闭音节的动词(末尾只有一个辅音字母,辅元辅结构)要双写词尾辅音字母,再加-ing。 cut – cutting
变 4. 以-ie结尾的动词,把ie变成y再加-ing。 lie - lying
句式结构:
肯定句:
主语+ was/were+ V-ing+其他
I was doing my homework at that time.
否定句:
主语+ was/were+not+ V-ing+其他
I wasn’t doing my homework at that time.
一般疑问句:was/were 提前
Was/Were+主语+ V–ing +其他
Were you doing your homework at that time
特殊疑问句:
特殊疑问词+was/were+主语+ V -ing+其他
What were you doing at that time
Yes, 主语+was/were.
No, 主语+wasn’t /weren’t.
回答:
句型转换:改为否定句、一般疑问句和特殊疑问句
My parents were watching TV at this time yesterday.
否定句:
My parents TV at this time yesterday.
一般疑问句:
your parents TV at this time yesterday
特殊疑问句:
were your parents doing at this time yesterday
weren’t watching
Were
watching
What
巩固练习
2.Sally took a photo of her friends while they ________ computer games.
A.play B. are playing C.have played D. were playing
1.— I saw the light of your room was still on at two o’clock last night.
— Oh, I _____ a football match of the Russia World Cup.
A. watched B. was watched C.am watching D. was watching
时态题做题方法:
1. 找时间标志词
2. 确定所用时态
3. 若没有时间标志词,根据语境判断
D
D
看图补全句子
课堂练习
I (watch) TV at home at this time yesterday.
was watching
Lily (do) her homework at 9 o'clock last night.
was doing
昨天这个时候,我正在家看电视呢。
昨天晚上9点,莉莉正在写作业。
小试牛刀
1.I ___________ at this time yesterday.
2. She __________ from seven to nine yesterday.
3. He___________ at 10 o'clock yesterday evening.
4.He __________ at 10 o'clock yesterday morning.
was reading
was washing clothes
was sleeping
was visiting the museum
5.Tian Le,Shang Qing and Ren Jie ______on the playground at ten o'clock yesterday.
A.ran B.are running C.were playing D.will play
6 .—I was watching TV from 8:00 to 10:00 last night.What about you
—I______the newspaper .
A . took C . will read B . am taking D . was reading
C
D
Summary 小结
过去进行时(Past continuous tense)
表示在过去某一时刻或某一段时间内正在进行的动作或存在的状态。
定义:
结构:_________________________________
(was用于_ ___ __, were用于_______ __ _____)
时间状语:____________________________
_____________________________
___________________________________
_______________________________
主语+be(was/were)+动词的现在分词
第一、三人称单数
第二人称及复数主语
at this (that)time +过去时间
at +过去时间
when/while引导的时间状语从句
from ...to ...+过去时间
句式结构:
肯定句:
主语+ was/were+ V-ing+其他
否定句:
主语+ was/were+not+ V-ing+其他
一般疑问句:
Was/Were+主语+ V–ing +其他
特殊疑问句:
特殊疑问词+was/were+主语+ V -ing+其他
Homework
1.完成同步练测考P61第四题看图写句子
2.预习topic 3 Section A 1a的对话。
Thank you !
Thanks!
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