八下期末复习—过去进行时
概念:
①过去某个时间正在发生的动作
e.g. He was cooking at six last night. 昨天晚上六点,他正在做饭。
②过去某段时间正在发生的动作
e.g. I was staying here from March to May last year. 去年从3月到5月,我一直呆在这里。
动词形式:was/were +现在分词
句子结构:
肯定句 主语(sb.) + was/were + v.-ing(doing)+其它.
否定句 主语(sb.) + was/were + not + v.-ing(doing)+其它.
一般疑问句 Was/Were +主语+v.-ing(doing)+其它?
特殊疑问句 特殊疑问词 +was/were + 主语 +v.-ing(doing)+其它?
e.g. 肯定句 He was cooking at six last night.
否定句 He was not cooking at six last night.
一般疑问句 Was he cooking at six last night'?
肯定回答:Yes,he was./ 否定回答:No, he wasn't.
特殊疑问句 What was he doing at six last night?
时间状语:①过去的时间点(at+具体时刻/time/moment):at nine last night 在昨晚9点,at that time= at that moment 在那时,at this time yesterday 在昨天的这个时候,
②过去的时间段(时间段+过去的时间):all night,all the morning,from...to...yesterday
③ when/while引导的时间状从: when the teacher came in/while he was reading
Jim was reading when the teacher came in. 当老师进来的时候,吉姆正在读书。
Jim was reading while Kate was watching TV. 在凯特正在看电视的同时,吉姆正在读书。
Jim came in while Kate was watching TV. 在凯特正在看电视的时候,吉姆进来了。
四、现在分词(v-ing)的构成:
类别 构成方法 例词
一般情况 +ing go-going
以不发音的字母e结尾的单词 去掉e,再+ing take -taking
以重读闭音节结尾的动词,末尾只有一个辅音字母 双写这个辅音字母,再+ing get-getting stop--stopping
五、过去进行时的用法:
表示过去某个时刻或时刻正在进行且尚未结束的动作。
I was traveling last year./ I was doing my homework at 9 last night.
表示按计划、安排过去将要发生的事
常与come/go/leave/start/arrive等表示位置移动的词连用。
He told me (that) he was going soon. 他告诉我他很快就要走了。
表示过去反复性或习惯性的动作,常常带有说话人的某种感彩。
常与频率副词连用,如always /frequently /constantlay...
Lucy was alway changing her mind./My mother was always working like that.
用于故事的开头,交代故事发生的背景。
One night, he was watching TV. Suddenly, a man broke into his room and cut off the electricity...
六、易错区分:
1、过去进行时与一般过去时区别
过去进行时 一般过去时
基本用法 表示在过去的某一时刻或某一时间正在进行的动作。 过去某个时间发生过的动作或存在的状态。
结构形式 主语+was/were +V-ing 形式 主语+动词过去式
时间状语 at7yesterday, at that time, this time last night 等;when 与while 引导的时间状语从句。 yesterday, last week, in 1993, once, before, a few days ago 等。
区别 表示一个过去正在进行而可能尚未完成的动作。 表示过去已经完成的动作。
过去进行时表示过去正在进行的动作,而一般过去时则表示一个完整的动作。
e.g.They were writing letters to their friends last night.昨晚他们在写信给他们的朋友。
(没有说明信是否写完)
e.g.They wrote letters to their friends last night. 他们昨晚写了信给他们的朋友。
(表达了他们已写好的意思,整个写的过程已完成。)
He watched TV last night(过去时间 last night)
He was watching TV at nine last night. (过去时间 last night+点时间 at nine,用过去进行时)
2、when 和while 的区别
(一)用when 引导的时间状语从句来表达,这时主句常用过去进行时,when 引导的从句用一般过去时
(1)when 既指时间点,也可指一段时间;所以 when 引导的时间状语从句中的动词可以是瞬间性动词,也可以是延续性动词;when 引导的时间状语从句常用一般过去时,而主句用过去进行时,而且可以相互转换。
(2)while 只表示一段时间,而while 从句中的动词必须是延续性动词,常用进行时态
延续性动词和非延续动词
(1)延续性动词表示能够延续的动作,如:leam,work, stand, lie, know, walk, keep, have, wait,watch, sing, read, sleep, live, stay 等。(和时间段连用)
(2)非延续性动词也称终止性动词、瞬间动词,表示不能延续的动作,这种动作发生后立即结束。如:open, die, close, begin, finish, come, go, move, borrow, lend, buy 等。(和时间点连用)
1.It was snowing when we arrived there = While it was snowing, we arrived there.
2.She was sleeping when I called her.=While she was sleeping, I called her.
3. They were having a party when it began to rain.
= It began to rain while they were having a party.
(二)如果强调从句和主句的动作同时发生,两句都用过去进行时,则多用 while 引导从句。
They were singing while we were dancing.
Tom was doing his homework while his father was watching TV.
【巩固练习】
一、用所给单词的适当形式填空
1. While the classmates (listen) to the teacher, Tom was reading a novel.
2. When it began to rain, Ben was (help) his mom make dinner.
3. They (ride) along the road when it began to rain.
4. When I got home, my parents (discuss) the traveling plan happily.
5. He (tie) a sheep to a tree when I saw him.
6. —How did the accident happen
—I (think) about something else and didn't notice the traffic lights turned red.
7. At this time yesterday, everyone except Tom and John (practise) playing basketball on the playground.
8. —What's wrong with you I (try) to contact you on the phone all this morning.
—I'm sorry. I didn't check my phone. It was off this morning.
9. I stood up at the top of the mountain as the sun was (rise) last Sunday.
10. —You seemed busy when I walked past you just now. Have you got a minute now, sir
—Sure. I (prepare) for an important speech. It's finished. What's up
11. Daniel (do) his homework when his mother came home work yesterday evening.
12. He didn't watch anybody pass him because he (sleep) at that time.
13. —I called you several times this morning, but you didn't answer.
—Sorry, I (play) tennis the whole morning.
14. We (wash) our clothes at six yesterday evening.
15. While my parents were doing some cleaning, my sister (shout) to me loudly.
16. While we (wait) for the bus, a girl (run) up to us.
17. I (telephone) a friend when Bob (come) in.
18. Jim (jump) on the bus as it (move) away.
19. We (test) the new machine when the electricity (go) off.
20. She (not want) to stay in bed while the others (all, work) in the fields.
21. While mother (put) Cathy to bed, the door bell (ring).
22. As I (walk) in the park, it (begin) to rain.
23. Even when she (be) a child she (already, think) of becoming a ballerina(芭蕾舞演员).
24. It was quite late at night. George (read) and Amy (play) her needle when they
(hear) a knock at the door.
There (be) a group round the fire when they (reach) it. An old woman
(sit) on the ground near the kettle; two small children (lie) near her; a donkey
(bend) his head over a tall girl.
26. I (have) my breakfast at half past six yesterday morning.
27. Mary (go) over her lessons from six to seven last night. John and peter (do) the same thing.
28. What you (do) at that time We (watch) TV.
29. Was your father at home yesterday evening Yes he was. He (listen) to the radio.
30. They (not make) a model ship when I saw him.
31. they (have) a meeting at 4 yesterday afternoon No, they .They
(clean) the classroom.
32. it (rain) when you left school Yes, it _. (No, it .)
33. What your father (do) when he was your age
34. He asked me if I (go) fishing that afternoon.
35. The three of them were in a hurry because their plane (leave) in five minutes.
36. In a letter, John told us that he (come) to china next month.
37. When the bell rang, Jenny (wait) in her seat.
38. While my father (look) through the evening paper, he suddenly (let) out a cry of surprise..
39. Jane (wait) for me when I (arrive).
40. they (feed) the animals at 5:00 yesterday afternoon
41. Mrs. Green (not wash) clothes at this time yesterday.
42. Grandpa (mend) his clock when I reached home.
43. Grandma (cook) breakfast while I (wash) my face this morning.
44. Mother (sweep) the floor when I (leave) home.
45. The students (have) a biology class when the visitors (come).
46. The driver (drive) home when it (start) to rain last night.
47. Some students (play) basketball when I (see) them on the playground.
48. At that time yesterday, I (make) a fire by the river.
49. At that moment, he (do) his homework by himself.
50. Why did the policeman stop your car I (make) a call at that moment.
二、根据汉语提示完成句子
1.当你在玩电脑游戏时,我正在准备期末考试。
While you were playing computer games, I for my final exams.
2.我姐姐当时正在打电话,突然灯就灭了。
My sister on the phone when the lights went off.
3.昨天下午六点我到家时,爷爷正在看电视。
My grandpa TV when I got home at 6 o'clock yesterday afternoon.
4.我们无法忍受他的笑声。我觉得他好像在嘲笑我们。
We couldn't stand .I thought that he was us.
当暴风雨来临的时候人们正在做些什么?
What people when the rainstorm came
6.那时格雷斯正在洗澡吗? Was Grace at that time
7.昨天晚上八点钟莉莉发生了什么事?
What was Lily at eight o'clock yesterday evening
8.我不记得那时他正在做什么。
I didn't remember at that time.
9.当我遇见他们时,他们在等公共汽车。They a bus when I met them.
10.当我到家的时候,妈妈正在打扫房间。
My mother the room I arrived home.
11.所以,在你睡觉期间,我给珍妮打了电话,她帮助了我。
So ,I called Jenny and she helped me.
12.本的爸爸正在把木板盖在窗户上,同时他妈妈在确认手电筒和收音机都能正常使用。
Ben's dad pieces of wood over the windows his mom
the flashlights and radio were working.
13.尽管一些人可能不记得谁杀了他,但他们记得当他们听到这则新闻时正在做的事情。
some people may not remember ,they remember
when they heard the news.
14.本正在帮他妈妈做晚饭,突然雨开始猛烈地敲打窗户。
Ben his mom when the rain began to beat heavily against the windows.
15.昨天下午3点时,我正前往邮局。
I to the post office at 3:00 yesterday afternoon.
16.据我所知,昨晚11点时史密斯一家正在看世界杯。
, the Smiths the World Cup at 11 last night.
17.当我正在做饭的时候,他们正在看电视。 They TV I was cooking meals.
18.你给我打电话时,我正在步行回家。 When you called me, I .
19.你记得昨天上午八点钟你在做什么吗?
Do you remember what you at eight yesterday morning
20.那时他正在等他爸爸。 He was his father at that time.
四、用when 或while 填空
1.Jim was walking on the street he found a watch.
2.I was sleeping my mother was cooking.
3. Mary was reading, Lisa arrived.
4. What were you doing the accident happened
5.John was taking photos Mary bought a drink.
6. I woke up this morning, my mother was making breakfast in the kitchen.
7 we were talking in the classroom, the teacher came in. they got to the airport, it was raining.
9. she was reading a book, the phone rang.
10 I saw the boy, he was wearing a new coat.