一般过去时、过去进行时、过去完成时(课堂PPT)

2、表示过去经常或反复发生的动作。 My father often went to work by bus last year. When I was a child, I often listened to music.
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常用时间 常与一般过去时态连用的时间有：
yesterday yesterday morning (afternoon, evening…) last night (week, month, year…) two days ago, a week ago, three years ago… in 1990, (in 1998…)
C. has just stared D. had just stared 18
5.I first met Lisa three years ago. She ___ at a radio shop at the time.
A. has worked
B. was working
C. had been working D. had worked
指当时一时的表现12一般过去时与过去进行时的区别1一般过时往往表示某一动作已经完成而过去进行时却表示动作在持续或未完成
一般过去时
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一般过去时
知识结构
构成 用法 常用时间
动词的过去式
1、表示过去某个时 间发生的动作或 存在的状态。
2、表示过去经常或 反复发生的动作。
yesterday
last night
in 1990
two days ago
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用法 1、表示过去某个时间发生的动作或存在的状态。
He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer?
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2) As she ___ the newspaper, Granny ___ asleep. A. read； was falling B. was reading； fell C. was reading； was falling D. read；fell 答案B.句中的as = when, while，意为"当…… 之时"。描述一件事发生的背景时，用过去进 行；一个长动作发生的时候，另一个短动作发 生。句意为 "在她看报纸时，奶奶睡着了。"句 中的 fell (fall的过去时)，是系动词，后跟形容 词，如：fall sick。
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典型的例子
1) Mary ___ a dress when she cut her finger. A. made B. is making C. was making D. makes
答案C. 割伤手指是已发生的事情，应用过 去时。同 时，when表时间的同时性，"玛 丽在做衣服时"提供事情发生的背景，因此 用过去进行时。
A. had seen, was picking B. saw, picked
C. had seen, picked picking
D. saw, was
4.I don’t think Jim saw me; he ___ into space.
A. just stared
B. was just staring
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单项选择题
1. My brother ___ while he ___ his bicycle and hurt himself. A. fell, was riding B. fell, were riding C. had fallen, rode D. had fallen, was riding
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过去进行时
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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
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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
2. Tom ___ into the house when no one ___.
A. slipped, was looking B. had slipped, looked
C. slipped, had looked looked
D. was slipping,
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3.The last time I __ Jane she ___ cotton in the fields.
gone to America”.
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(1) She said she had taught English for 6 years.
表示过去某 时之前发生 的动作。
(2) By the time I
got to London, she
had gone to America.
现在完成时: 主语 + have / has done 过去完成时: 主语 + had done
或引导的从句。 Eg. 1)By the time she came to the bus stop, the
bus had already gone. 2) We had finished the task before midnight. 3) When I arrived at the post office, I found that I
7. The reporter said that the UFO ___ east to west when he saw it.
A. was traveling来自B. traveled
C. had been traveling D. was to travel
8. I ___ my breakfast when the morning post came. A. had B. had been having C. have been having D. was having
4.When I was young, I____________(want) to be a bus driver.
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5. My brother came into the bedroom while I ___________ (dance).
6. ________he __________ (lie) on the ground at nine yesterday evening?
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用法
1. 过去进行时的基本用法主要表示过去某一 时间正在进行的动作。 如： He fell asleep when he was reading. 他看书时睡着了。
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2. 过去进行时表示现在主要是为了使语气委 婉、客气。
如：
I was wondering if you could give me a lift. 我不知你能否让我搭一下车
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过去完成时态
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1. Past perfect Tense 过去完成时 构成：had＋过去分词
2. 过去完成时可以表示过去某一时刻 或某一动作之前完成的动作或呈现 的状态。也就是说发生在“过去的 过去”。
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6:00
7:00
现在
By the time I got up, my sister had already washed all the clothes.
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The differences between Present Perfect tense and Past Perfect tense.
(1) She has taught 表示过去某时发
English for 6 years. 生的动作，这动
(2) “Where is
作可能刚刚停止,
Susan” “She has 也可能还在进行。
I found the letter after he had gone
away.
4.我们到电影院晚了,电影已经开始十分 钟了。
We reached the cinema late. The
film had already been on for ten
minutes.
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常用的时间状语等标志词： 1、by, before, when, by the time等构成的短语
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2、一般过去时表示只做一次动作，而过 去进行时却表示动作反复地进行。
如： She waved to me. 她朝我挥了挥手。 She was waving to me. 她一直朝我挥手。
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3、句中有a moment ago之类的短语一般 用一般过去时。 4、句中有at this time last Sunday, from 8 to 9 yesterday 之类的状语一般用过去进 行时。过去进行时可以用来代替一般过去 时，表示更为偶然而非预定的动作： I was talking to Tom the other day． 那天我跟汤姆聊天来着。
7. What __________ Jim __________ (write) when the teacher came in?
8. The Reads __________ (not have) lunch when I got to their house.
9. Mike and I ________(play) basketball at that time yesterday afternoon.
【注】一般过去时也有类似用法，但比较 而言，用过去进行时显得更客气，更不肯 定。能否让我搭一下车。
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3. 过去进行时表示感情色彩与现在进行时 相似，过去进行时也可表示满意、称赞、 惊讶、厌恶等感情色彩，也通常与 always, forever, continually等副词连用。 如：
They were always quarrelling. 他们老是吵架。
had left the letter at home. 4) After I had finished my homework, I went to
bed.
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2、 由said, told, knew, heard, thought 等引导的 宾语从句中。
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填入以下单词的正确形式
1. It was warm, so I ________off my coat (take).
2. John_________ (take) a photograph of me while I __________(not/look).
3. Jane______________________(wait) for me when I __________(arrive).
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4. 动词be的过去进行时也可表示过去一时的 表现或暂时的状态。 比较： He was friendly. 他很友好。 (指过去长期如此) He was being friendly. 他当时显得很友好。(指当时一时的表现)
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一般过去时与过去进行时的区别
1、一般过时往往表示某一动作已经完成， 而过去进行时却表示动作在持续或未完成。 比较： She wrote a letter to her friend last night. 她昨晚给朋友写了封信。 (信写完了) She was writing a letter to her friend last night. 她昨晚一直在给朋友写信。 (信不一 定写完)
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1.我到家时她已经睡了。 By the time I got home, she had
already gone to bed. 2.到昨天晚上时消息已传遍全球。
By yesterday evening the news had spread through the world.
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3.他走以后我找到了那封信。
6.---Hey, look where you are going! ---Oh, I’m terribly sorry.________.
A. I’m not noticing
B. I wasn’t noticing
C. I haven’t noticed
D. I didn’t notice
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