过去进行时课件

ride — riding
3. swim — swimming 4. die — dying
get — getting tie — tying
sit — sitting
lie — lying
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
（a） They were eating breakfast at 7:00 am yesterday . （b） I was writing a letter at this time last Sunday .
★at+时间点, at this time, at that time + 过去时间
￭ 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 .
at 8 a.m. this morning at this time yesterday from 4 to 5 last Sunday
She was eating choudoufu.
They were eating yangrouchuan.
at 10 a.m. yesterday morning
1. Fill in the blanks .
1）What were ____ you doing ____ (do) at 9 yesterday? 2）I ____________ was watching (watch) TV when my came (come) in. mother _____ 3）He __________ was doing (do) his lessons at half past ten yesterday morning.
Use
while 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
过去进行时和 while 连用
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.
lie--lying die-dying tietying picnic picnicking
注意：若结尾的辅音与元音字母组合发一个音，就直接加-ing。 如：draw-drawing, play-playing
The Past Continuous Tense (过去进行时) 基本结构:
was / wasn’t were / Sb+ weren’t + doing
Complete with “when” and 1. The ” boy was walking down the “ while
when a UFO landed. street_____ 2. The girl was shopping_____ when she saw the alien get out. While the alien was buying a souvenir, the 3. _____ girl called the police. While the alien was visiting the museum, 4. _____ the boy called the TV station.
Unit 8 Life in the future
基本概念：过去进行时表示在过去某一时 刻或某一段时间内进行或发生的动作。 基本结构 主语+was/were + doing +其他内容
注:doing 就是现在分词，词形变化与现在 进行时相同
1. 过去进行时主要表示：
￭
在过去某一时刻正在进行的动作
长时动作
短时动作
-What was Lilei drawing when the teacher came in? -He was drawing an elephant.
-What were the twins drawing when the teacher came in? -They were drawing a were having a PE class at four yesterday afternoon.（改为否定句） We ______ a PE class at four weren’______ t having yesterday afternoon. 2. Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、否定 回答） ________ Kate reviewing _______her lessons at eight Was last night? was Yes No ________ , she ________. ________ , wasn’t . she _______
under the tree
on the playground
on the basketball ground at the table
Was it….?
Were they…?
Was he….?
Were they…?
Was she….?
过去进行时和 When 连用 A was/were +doing sth When B +did sth.
★ 时间段： from … to … + 过去时间
规则 1、一般情况下，动词后直 接加-ing 2、以不发音的e 结尾的动 词，去掉e，然后加-ing 3、以辅音字母＋元音字母 ＋辅音字母结尾的重读闭音 节，双写末尾辅音字母，然 后加-ing 4、特殊变化
示例 working, buying, visiting, talking, saying taking, having, leaving, driving, writing, making stopping, shopping, sitting, getting
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： Was she drinking? 4. 简要回答： Yes, she was. No, she wasn't. 5. WH- Questions： When was she drinking?
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 特殊疑问句: 特殊疑问词+was/were+主语+doing+其它
I she he it was doing. ______/_______/______and ______+
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。
Exercises
Choose “when” or “while” to fill in the blanks. • • • • •
we ______ you and ______+ they were doing ______,
Add –ing to the following verbs.
1. ask — asking
look — looking
2. close — closing
take — taking
carry — carrying
常用的时间状语 this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while , at that time, just now， a moment ago
A. What was Jay zhou doing at this time yesterday? B. He was …….
She was reading a book
from 8 to 9 last night
She was shopping.
A.What was the boy doing at table last Sunday at 5 pm last Sunday at 5 pm B. He was speaking with a girl. A. Was the girl at the table writing ? B. No, she wasn’t
playing (play) 4）The children were __________ football at four yesterday afternoon. sleeping (sleep) when the 5）The baby was ___________ mother came back. 2. Sentence completing. was playing the piano (在 1）The pianist ____________________ 弹钢琴）at this time yesterday.