人教版新目标语法课件：过去进行时(共20张PPT)
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
A. is playing B. plays
C. was playing
D. playing
考查时态。句意：当妈妈到家的时候，小汤姆正在玩电 脑游戏。when引导时间状语从句，主句多用进行时，时 间发生在过去，故用过去进行时。
【典例2】 Turn off the water while you ______ your teeth or washing your hands. A. were brushing C. are brushing B. brush D. brushed
were doing (do) some cleaning at that time. 9.We __________
like (like) learning English? Do the students _____ 10.______ Did you ______ have (have) a good time last Sunday? 11._____
was/were + not + doing
问句 形式
Was/Were+主+doing?
Exercise One • 1.I was singing songs yesterday morning. • 否定句：___________________________ • 一般疑问句：__________________________ • 2. They were drawing pictures when the teacher came in. • 否定句：___________________________ • 一般疑问句：__________________________ • 3. She was washing the window when the telephone rang. • 否定句：___________________________ • 一般疑问句：__________________________
3
过去进行时的标志词
then, at that time, this time yesterday, at 5 o’clock last night, all night, all the morning,
from 7:00 to 9:00 yesterday;
when 或 while 引导的时间状语从句…
is helping (help) his students with their lessons now. 2. The teacher _________
makes (make) progress every day. 3. He __________
was reading (read) a story-book at seven yesterday 4. She _____________
5
when和while用法辨析
（1）. when 的用法：状语从句表示短时间的动作，主句 常用进行时态。
A was/were doing sth. when B did sth
长时动作 短时动作
Lilei was drawing when the teacher came in. When I came in, he was reading the newspaper.
studying (study) English from 7 to 9 last 12. ____ Was he ________
night? singing (sing). 13. Listen, she is ________
isn’t working 14. He ________________ (not work) in the factory these
2
过去进行时的结构
S(主语) + was / were +v.-ing + 其它。
肯定 形式 否定 形式 was/were + doing He was sleeping at that time. He wasn’t sleeping at that time. Was he sleeping at that time?
4
口诀
现在分词的变化规则
规则 例子 play –playing take – taking cut – cutting lie – lying
直 去 双 变
1. 一般情况下，直接在动词后加-ing； 2. 动词以不发音的-e结尾，要去-e加-ing； 3.重读闭音节结尾末尾只有一个辅音字母的 动词，要双写词尾的辅音字母，再加-ing； 4. 以-ie结尾的动词，把ie变成y再加-ing。
考查时态。句意：—昨晚八点我打电话给你，但是没有
人接。 — 不好意思，那个时候我正在洗衣服。 at that
time为过去进行时标志词，选用was/were doing。
Exercise Two was doing (do) her homework this time yesterday. 1. She __________
this time yesterday, at 7
yesterday, this morning,
o’clock yesterday evening等。 three years ago等。
过去时间段：from six to
nine yesterday, from
过去时间段：in the past, in
过 去 进 行 时
The Past Continue Tense
1 2
过去进行时的定义 过去进行时的结构
3
4 5 6
过去进行时的标志词 现在分词的变化规则
when和while用法辨析 一般现在时和过去进行时辨析
1
发生的动作。
过去进行时的定义
过去进行时表示过去某一时刻或某一段时间内正在进行或
通常句子一定会有一个“表示过去某个时间点”的状语。 如： She was reading a book at 10 a.m. yesterday morning. He was shopping from 8 to 9 last night .
(信不一定写完)
She wrote a letter to her friend last night.
(信写完了)
She waved to me. She was waving to me.
（挥了挥手）
（反复挥手）
(2).标志词不同
过去进行时 过去时间点：at that time, 一般过去时 过去时间点：just now,
6
(1).用法不同
一般现在时和过去进行时辨析
过去进行时
1. 表示动作在持续或未完成。
一般过去时
1. 表示某一动作已经完成。
2. 表示动作反复地进行。
2. 表示只做一次动作。
(1).用法不同 She was writing a letter to her friend at eight last night.
+ 过去的年份, last week,
Hale Waihona Puke Baidu
morning till night, all those
days等。
once upon a time等。
We were having supper at this time yesterday.
It was raining all those days.
I was reading English while my mother was cooking breakfast.
考查时态。句意：当你刷牙或洗手的时候，请关掉水龙头。
while 引 导 时 间 状 语 从 句 ， 时 态 保 持 一 致 ， brushing 与
washing并列；习惯的动作，故选现在进行时。
【典例3】—I called you at 8:00 yesterday evening, but no one answered. —Sorry, I ______ clothes at that time. A. wash D. am washing B. washed D. was washing
evening.
is raining (rain) hard now. 5. It ____________
getting (get) ready for the picnic these days. 6. The students are _________
will visit (visit) the science museum next Monday. 7.They _________ are playing (play) video games. 8.Look, they __________
（过去进行时） I lived in Beijing three years ago. The first Olympic Games happened in 1896. Anny used to be short, but she becomes taller now.
（一般过去时）
【典例1】Little Tom ______ computer games when his mother got home.
days. are having (have) 15. It’s eight o’clock. The students _____________ an English lesson.
T H A N K Y O U
（2）. while的用法
从句用过去进行时，主句用一般过去时； 主句和从句都用过去进行时。
A did sth. while B was/were doing sth.
A was/were doing sth. while B was/were doing sth.
While I was watching TV, Tom came in. While I was watching TV, she was doing some cleaning.
C. was playing
D. playing
考查时态。句意：当妈妈到家的时候，小汤姆正在玩电 脑游戏。when引导时间状语从句，主句多用进行时，时 间发生在过去，故用过去进行时。
【典例2】 Turn off the water while you ______ your teeth or washing your hands. A. were brushing C. are brushing B. brush D. brushed
were doing (do) some cleaning at that time. 9.We __________
like (like) learning English? Do the students _____ 10.______ Did you ______ have (have) a good time last Sunday? 11._____
was/were + not + doing
问句 形式
Was/Were+主+doing?
Exercise One • 1.I was singing songs yesterday morning. • 否定句：___________________________ • 一般疑问句：__________________________ • 2. They were drawing pictures when the teacher came in. • 否定句：___________________________ • 一般疑问句：__________________________ • 3. She was washing the window when the telephone rang. • 否定句：___________________________ • 一般疑问句：__________________________
3
过去进行时的标志词
then, at that time, this time yesterday, at 5 o’clock last night, all night, all the morning,
from 7:00 to 9:00 yesterday;
when 或 while 引导的时间状语从句…
is helping (help) his students with their lessons now. 2. The teacher _________
makes (make) progress every day. 3. He __________
was reading (read) a story-book at seven yesterday 4. She _____________
5
when和while用法辨析
（1）. when 的用法：状语从句表示短时间的动作，主句 常用进行时态。
A was/were doing sth. when B did sth
长时动作 短时动作
Lilei was drawing when the teacher came in. When I came in, he was reading the newspaper.
studying (study) English from 7 to 9 last 12. ____ Was he ________
night? singing (sing). 13. Listen, she is ________
isn’t working 14. He ________________ (not work) in the factory these
2
过去进行时的结构
S(主语) + was / were +v.-ing + 其它。
肯定 形式 否定 形式 was/were + doing He was sleeping at that time. He wasn’t sleeping at that time. Was he sleeping at that time?
4
口诀
现在分词的变化规则
规则 例子 play –playing take – taking cut – cutting lie – lying
直 去 双 变
1. 一般情况下，直接在动词后加-ing； 2. 动词以不发音的-e结尾，要去-e加-ing； 3.重读闭音节结尾末尾只有一个辅音字母的 动词，要双写词尾的辅音字母，再加-ing； 4. 以-ie结尾的动词，把ie变成y再加-ing。
考查时态。句意：—昨晚八点我打电话给你，但是没有
人接。 — 不好意思，那个时候我正在洗衣服。 at that
time为过去进行时标志词，选用was/were doing。
Exercise Two was doing (do) her homework this time yesterday. 1. She __________
this time yesterday, at 7
yesterday, this morning,
o’clock yesterday evening等。 three years ago等。
过去时间段：from six to
nine yesterday, from
过去时间段：in the past, in
过 去 进 行 时
The Past Continue Tense
1 2
过去进行时的定义 过去进行时的结构
3
4 5 6
过去进行时的标志词 现在分词的变化规则
when和while用法辨析 一般现在时和过去进行时辨析
1
发生的动作。
过去进行时的定义
过去进行时表示过去某一时刻或某一段时间内正在进行或
通常句子一定会有一个“表示过去某个时间点”的状语。 如： She was reading a book at 10 a.m. yesterday morning. He was shopping from 8 to 9 last night .
(信不一定写完)
She wrote a letter to her friend last night.
(信写完了)
She waved to me. She was waving to me.
（挥了挥手）
（反复挥手）
(2).标志词不同
过去进行时 过去时间点：at that time, 一般过去时 过去时间点：just now,
6
(1).用法不同
一般现在时和过去进行时辨析
过去进行时
1. 表示动作在持续或未完成。
一般过去时
1. 表示某一动作已经完成。
2. 表示动作反复地进行。
2. 表示只做一次动作。
(1).用法不同 She was writing a letter to her friend at eight last night.
+ 过去的年份, last week,
Hale Waihona Puke Baidu
morning till night, all those
days等。
once upon a time等。
We were having supper at this time yesterday.
It was raining all those days.
I was reading English while my mother was cooking breakfast.
考查时态。句意：当你刷牙或洗手的时候，请关掉水龙头。
while 引 导 时 间 状 语 从 句 ， 时 态 保 持 一 致 ， brushing 与
washing并列；习惯的动作，故选现在进行时。
【典例3】—I called you at 8:00 yesterday evening, but no one answered. —Sorry, I ______ clothes at that time. A. wash D. am washing B. washed D. was washing
evening.
is raining (rain) hard now. 5. It ____________
getting (get) ready for the picnic these days. 6. The students are _________
will visit (visit) the science museum next Monday. 7.They _________ are playing (play) video games. 8.Look, they __________
（过去进行时） I lived in Beijing three years ago. The first Olympic Games happened in 1896. Anny used to be short, but she becomes taller now.
（一般过去时）
【典例1】Little Tom ______ computer games when his mother got home.
days. are having (have) 15. It’s eight o’clock. The students _____________ an English lesson.
T H A N K Y O U
（2）. while的用法
从句用过去进行时，主句用一般过去时； 主句和从句都用过去进行时。
A did sth. while B was/were doing sth.
A was/were doing sth. while B was/were doing sth.
While I was watching TV, Tom came in. While I was watching TV, she was doing some cleaning.