(共18张PPT)
Unit 1 What‘s the matter
语法解析及训练
过去进行时
一、过去进行时的含义、构成及句式
含义:过去进行时由“动词was/were+v.-ing”构成,表示在过去某一时刻或某一时间段正在进行的动作。这一特定的过去时间除有上下文暗示以外,一般用时间状语来表示,如: this time yesterday,all day yesterday, all night, at that time, at 9:30 yesterday 以及when/while 从句等。
例如:
He was reading a book at home all day yesterday.
昨天一整天他都在家里看书。
They were having a party at 19: 00 yesterday evening.
昨天晚上7点他们在聚会。
He was reading a storybook when the teacher came in.
老师进来的时候,他正在看故事书。
基本构成及句式
肯定句:
主语+was/were +doing+其他
例如:The boy was reading when I saw him.
我看到那个男孩时,他正在看书。
否定句:
主语+wasn 't/weren't + doing+其他
例如:His father wasn't watching TV this time yesterday.
昨天的这个时候他爸爸没在家里看电视。
一般疑问句:
Was/were__+主语+doing____+其他
例如:Was the girl shopping when I saw her
例如:我看到那个女孩的时候她正在购物吗?
肯定回答:Yes, she was.是的,她正在购物。
其构成为:Yes,主语+was / were
否定回答:No, she wasn‘t.不,她没购物。
其构成为:No,主语+wasn't/ weren't
特殊疑问句:
特殊疑问词+was/were+主语+动词-ing形式+其他
例如:What was the girl doing when I saw her
我昨天看到那个女孩时,她正在干什么?
可根据实际情况回答,She was+doing….
二、过去进行时的用法
表示过去某一时刻正在发生的动作。常用时间状语有at this time yesterday, at that time at ,3 o’clock yesterday afternoon等。
例如:He was swimming at this time yesterday.
昨天这个时候他正在泳泳。
表示过去某一段时间内正在进行的动作。常用时间状语:this morning, the whole morning/night,
all day yesterday, all night 等。
例如:I was watching TV the whole night.
整个晚上我都在看电视。
表示过去某个动作发生。
与when 引导的时间状语从句连用,另一个动作正在进行。
例如:I was reading when the teacher came in.
老师进来时我正在读书。
与while 引导的时间状语从句连用,表示过去某两个延续性动作同时进行。
例如:While he was reading, the telephone rang.
他正在看书时电话铃响了。
I was playing games while my mother was cooking.
我打游戏的时候妈妈在做饭。
与go, come, leave, start等瞬间动词连用时,过去进行时表示过去即将发生的动作。
例如:She was leaving for Shanghai then.
那时候她就要动身去上海了。
He said the early bus was coming.
他说早班车就要来了。
与always, often、forever等频度副词连用时,表示对过去某件事的埋怨、满意、称赞、惊讶、讨厌、赞扬或喜爱,并不强调动作正在进行,这一点与现在进行时相似。
例如:The baby was always crying.
那个婴儿总是哭。(表示抱怨)
Why were you always getting up late last week 你上周怎么老是起床很晚 (表示埋怨)
注意:
部分动词是不用于进行时的
(1)感官动词:hear, see, feel, taste...
(2)表示爱憎的动词:like, love, hate...
(3)表希望、意愿的动词:want, wish...
(4)表占有的动词:own, have...
(5)其他动词:appear, be...
when, while 和as引导的时间状语从句都可以使用延续性动词,when,as也可以与短暂性动词连用,而while则不能。
例如:I was doing my homework when my mother got home last night.
昨晚当我妈妈回家时,我正在做作业。(got home是短暂性动作)
They called me when I was having dinner.
当我正在吃晚饭时,他们给我打电话了。(was
having dinner是延续性动作)
While he was riding his bike, a car hit him suddenly. 当他正在骑自行车时,突然一辆小汽车撞了他。(was riding是延续性动作)
As I was walking one day in Hyde Park,I noticed two elderly ladies.
有一天,当我在海德公园散步的时候,我看到了两位老年妇女。(was walking是延续性动作)
when可表示瞬间,也可表示时间段,表示从句与主句所陈述的动作、事情可以同时发生,也可有先后。若主句为过去进行时,从句为一般过去时,则表示一个动作正在进行的时候,另一个动作(突然)发生了,强调后一动作的突然性。
例如: I was doing my homework when my mother came back home last night.
昨晚当我妈妈回家时,我正在做作业。
while用于同时进行的两个延续性动作相伴随而发生,常对同类的两个动作进行比较。
例如:My mother was cooking while my father was watchingTV.
我妈妈正在做饭,(与此同时)我爸爸正在看电视。
练习题
一、选择题
1.—When did the Shining Shopping Mall have a power cut
—At 9 pm last night, while I ___ a film with my brother at the cinema.
A.have seen B.were seeing C.was seeing D.saw
2.I_____ on the computer when Frank called me last night.
A.Work B. was working C. will work D.am working
答案:1.C2.B
3.My classmates cheered me on loudly while I ________ at the sports meeting.
A.run B.am running C.was running D.will run
4.While the lights___to red, a car suddenly appeared around the corner.
A.Change B.have changed
C.were changing D.will change
5.Lisa ________ to school when she saw the accident yesterday morning.
A.was walking B.is walking C. walked D.has walked
6.___ I met Kitty, she ___ for the bus with her classmate at the bus stop.
A.When, waited B.While, was waiting
C.While, waited D.When, was waiting
答案:3.C4.C5.A6.C
7.—Did Tina see you go into the house
—I don’t think so. She ________ her little cat then.
A.feeds B. was feeding C. fedD.is feeding 2.B
8.I called you yesterday afternoon, but you didn't pick up.
Sorry.I___an online class at that time.
A.Take B.took
C.is taking D.was taking
9.—Lingling, what were you doing at 7:00 yesterday evening 5.B
—I ________ my mother prepare the dinner then.
A.helps B. was helping C. helped Dhelping
10.The Greens__TV together from 5:00 to 7:00 yesterday evening.
A.is watching B.are watching
C.was watching D.were watching
答案:7.B8.D9.B10.D
11.The woman with her daughter_____in that mall when she saw the boy fall down.
A.Shopped B.was shopping
C.were shopping D.is shopping
12.Mymother _____the dishes when I got home.
A.has washed B.is washing
C. Washed D. was washing
13.Miss Lin __my Ll ei with her lessons when I left
school. -She is really a nice teacher.
A. Helps B.is helping
C. was helpingD.helped
14.I __with my parents when he rang me up yesterday
afternoon.
A. am shopping B. am shoping
C. was shopping D. was shoping
答案:11.B12.D13C14
15.I saw Ken in the meeting room; he ____Joe for the school magazine.
A. Interviews B. interviewed
C. has interviewed D. was interviewing
16.l called you at 8:00 yesterday evening, but no one
answered.
-Sorry.1 __ clothes for my parents at that time.
A. Wash B.washed C. am washing D.was washing
17. I called you this morning but there was no answer.
—Oh, I ________ online courses at home.
A.took B.was taking C.is taking D.will take
18.I phoned you this morning. But there was no answer.
—Well. I ________ morning exercise this morning
A.was doing B.did C.am doing D.would do
答案:15.D16.D17.B18.A
19.—Ann, I didn’t see you at Gina’s party yesterday morning
—Oh, I ____ a museum at that time.
A.am visiting B.was visiting
C.visited D.will visit
20.Why didn’t you open the door for me, Jim
I _____ clothes in the bathroom. I didn’t hear the knock.
A.am washing B.washed
C.was washing D.wash
21.—What did Mrs.Green say just now
—Sorry, I didn’t catch it. I ___ with my friends online.
A.was chatting B.am chatting
C.Chatted. D.chats
22.He ________ when the police arrived.
A.was cooking B.were cooking C.has cooked D.is cook
答案:19.B20.C21.A22.A
23.—Why didn’t you answer my call last night I wanted to borrow your notebook.
—Sorry. I ________ at that time.
A.sleep B.slept
C.is sleeping D.was sleeping
24.Amy ________ an online lesson when I called her yesterday.
A.is having B.was having
C.has D.had
25.While my brother ________ his computer, my father came home from work.
A.repaired B.is repairing
C.was repairing D.repairs
答案:23.D24.B25.C
二、句型转换,每空一词。
1.The girl was talking with her classmates. Her mother called her.(合并为一句)
The girl was talking with her classmates _____ her mother called her.
2.David was writing a report at ten yesterday morning.(改为否定句)
David____ writing a report at ten yesterday morning.
3.The children were laughing loudly at that time.(改为一般疑问句,并作肯定回答)
_____ the children laughing loudly at that time
_____, they _____。
4.We were waiting for the bus at the time of the rainstorm.(对画线部分提问)
_____ ___doingat the time of the rainstorm
答案:1. when2. wasn't3. Were Yes were4. Were you
5.They took a walk in the park yesterday.(用at 7:00 yesterday evening改写句子)
They_____a walk in the park at 7:00 yesterday evening.答案:5. were taking
三、用 when 或 while 填空。
My cousin came in ____ we were watching TV.
2. ____ I arrived in Shanghai, it was already half past ten.
3. ____ I was reading, Mom fell asleep.
4. ____she was reading the paper, he was cleaning the kitchen.
5. It was raining ____ we got off the bus yesterday morning.
答案:1. while 2. When 3. While 4. While 5. when
三、用括号中所给单词的适当形式填空。
When I ___ (arrive)in Guangdong, it was dark.
2. While I was __ (shop) in the supermarket, my sister called me.
3. Our teacher was___ (give) us a lesson when Mario came into the classroom.
4. Tom ___ (read) a book at 8:00 last night.
5. I ran to the bus stop quickly but I still ___ (miss) the bus.
6.My father was __(read) a book at nine o'clock yesterday evening.
7. What ___ you ___ ( do)when your father came back
8.The old man was walking across the street slowly when I__(see) him.
答案: 1.arived2. shopping 3. giving4.was reading5. missed 6. reading 7.were doing8. saw
9.The girl ______ ______ (have) lunch with her friend at 11:45 a.m. yesterday.
10. We didn't hear your phone because we were ______ (sing) then.
11.Look! Barry and Jim are ____(wait) for the bus there.
12. The children were busy ______ ( clean) up the school.
13. The rain was______ (beat) heavily against the window.
14. While my brother ______ ( watch) the football match on TV, I was listening to music
15. What were you doing when the rain storm ______ (come)
答案:
9. was having 10. singing 11. waiting 12.cleaning13.14. beating15. came