课件34张PPT。 Unit 5 What were you doing when the rainstorm came?
Period Three版本:新人教版 八年级下册At 4 o’clock she wasn’t at home.She ___________________.was playing tennis.past progressive tense:
was/were + v-ingIt is 6 o’clock now.She is watching television.Lead inWhen I …He was doing …When I called him at nine,
he was sleeping.While we …She was doing …While we walked to school,
she was having breakfast.While I …They were doing …While I was reading the newspaper, they were watching TV.根据上面句子分组归纳总结过去进行时的构成和用法。Group work表示过去某一时刻或一段时间内正在进行的动作。常和表示过去的时间状语连用，
如： at this time yesterday/ at 9:00 last night/ from 7:00 to 10:00 yesterday morning 等。1. 过去进行时的定义&构成: 构成: was/were + v-ing，was用于主语是第一人称及第三人称单数的句子中，were用于主语是第二人称及其他复数人称的句子中。Grammar肯定句: 主语+was/were +V-ing+其他
She was eating breakfast at 6 am yesterday. 昨天早上6点她正在吃早饭。
否定句: 主语+wasn’t/weren’t +V-ing+其他
We weren’t watching TV at that time.
那时我们没在看电视。 2. 基本句型：Grammar 疑问句: Was/Were +主语+V-ing+其他?
Yes, 主语+was/ were. No, 主语+wasn’t/weren’t.
—Were you playing basketball at that time?
那时你们正在打篮球吗?
— Yes, we were. / No, we weren’t.
是的，我们在打篮球。 / 不，我们不在打篮球。
特殊疑问句：What was/were+主语+V-ing?
What were you doing at 7:00 last night?
昨晚7点你在做什么?Grammar3. 现在进行时和过去进行时的区别：表示过去某时或某段时间正在进行的动作表示说话时正在进行的动作was/were + doingam/is/are + doing1)My parents were watching TV at 8:30 yesterday evening.
2)I wasn’t doing my homework at 10:00 last night.1)I am writing a letter now.
2)Look!They are waiting for you.Grammar4.一般过去时和过去进行时的区别：He read a book last night.
昨天晚上他读了一本书。(读完了)
He was reading a story book last night.
昨天晚上他正在读故事书。(还没有读完) 表示过去的时间里发生的动作，往往已经完成表示过去某一时刻或时段正在进行的动作表示过去发生的动作Grammarwhen/while用法区别1) *when: 既指时间点，也可指一段时间
while: 只表示一段时间
*when引导的时间状语从句中的动词可以是瞬间性动词，也可是延续性动词
while从句中的动词必须是延续性动词We were having dinner when the phone rang.
I lived in a small village when I was a young boy.
While my sister was doing the ironing, I cooked dinner.Grammar2) ①由when引导的时间状语从句常用一般过去时，主句可用过去进行时
②强调从句和主句的动作同时发生，两句都用过去进行时，多用while引导从句He was reading in the library when the rainstorm came.
When it began to rain, Ben was helping his mom make dinner.
While Linda was sleeping, Jenny was helping Mary with her homework.Grammar① I was walking to school when I saw a cat in a tree.
② When Sally arrived home, her mother was cleaning the house.
主句的动作是持续性的，而从句动作是短暂性的，此时用______引导时间状语从句，主句用__________时态，从句用一般过去时态。过去进行when③ While I was sleeping in the bedroom, someone knocked at the door.
④ David fell while he was riding his bike.
主句的动作是短暂性的，从句的动作是持续性的，此时用_______引导从句，主句用__________时态，从句用过去进行时态。⑤ While Andy was waiting for the bus, he was reading a newspaper.
⑥ He was cleaning his car while I was cooking.
主句和从句的动作在过去的某时刻或某段时间同时发生, 而且动作都是持续性的, 此时用____ 引导从句, 而且主句和从句都用_________时态。while过去进行while一般过去时Look at the table and write sentences with both while and when.4a1. While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
2. While John was playing the piano, Mary left the house.
John was playing the piano when Mary left the house.3. While John was cleaning his room, Mary turned on the radio.
John was cleaning his room when Mary turned on the radio.
4. While John was shopping, Mary took the car to the car wash.
John was shopping when Mary took the car to the car wash.Fill in the blanks with was/ were/ when or while.At 7:00 a.m., I woke up. ______ I ____ making my breakfast, my brother ______ listening to the radio. ________ I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _____ we got to the place of the accident, the car _____ in bad shape from hitting a tree. But luckily, the driver ____ fine. The roads ______ icy because of the heavy snow from the night before.While was wasWhile When waswaswere4bWhat were you doing at these times last Sunday? Fill in the chart. Then ask your partner.4c________________ 照相
________________ 打扫(或清除)干净
________________? 弹钢琴?
________________ 因为
________________ 买饮料?
________________ 看一看
________________ 离开家
________________ 打开收音机
________________________?把车送到洗车处
__________________? 你在开玩笑！take photos?
clean up?
play the piano? ?
because of??
buy a drink? ?
have a look?
leave the house?
turn on the radio?
take the car to the car wash?
You’re kidding!? 1. Tom was reading a magazine at that time. ?(改为否定句)
Tom __________ __________ a magazine at
that time.
2. I was watching TV at this time yesterday. ?
(改为一般疑问句并作否定回答)
—__________ __________ __________ TV
at this time yesterday?
—__________, __________ __________.wasn't reading? Were you watchingNo I wasn't3. Mary was playing tennis when I saw her. (对划线部分提问)
__________ __________ Mary __________ when __________ saw her?
4. We were having dinner at 8:00 yesterday evening. (对划线部分提问)
__________ __________ __________ having dinner yesterday evening? ?What was doing ?When were youyou?5. Carla does her homework from four to five every afternoon. (用yesterday afternoon替换every afternoon改写句子)
Carla __________ __________ her homework from four to five __________ __________. was doing afternoon yesterdaywhen和while都可表示“当……的时候”, 引导时间状语从句。
请仔细观察下面的例句，然后补全空格中的内容。过去进行时中的when和while① I was walking to school when I saw a cat in a tree.
② When Sally arrived home, her mother was cleaning the house.
主句的动作是持续性的，而从句动作是短暂性的，此时用______引导时间状语从句，主句用__________时态，从句用一般过去时态。过去进行when③ While I was sleeping in the bedroom, someone knocked at the door.
④ David fell while he was riding his bike.
主句的动作是短暂性的，从句的动作是持续性的，此时用_______引导从句，主句用__________时态，从句用过去进行时态。一般过去while⑤ While Andy was waiting for the bus, he was reading a newspaper.
⑥ He was cleaning his car while I was cooking.
主句和从句的动作在过去的某时刻或某
段时间同时发生, 而且动作都是持续性
的, 此时用_______引导从句, 而且主句
和从句都用_________时态。过去进行while1. (2019甘肃天水)—Were you at home at 9 o’clock last night?
—Yes, I ______ a shower at that time.
A. took
B. was taking
C. was taken
D. am takingB 2. (2019江苏宿迁) Students in Grade Nine ________ a maths exam at this time yesterday.
A. take
B. are taking
C. were taking
D. have taken
C 3. (2019 四川达州) —Alex, Why didn’t you
answer my call at nine last night?
—Sorry, I ____ my mobile phone at home. I _____basketball in the park with my friends.
A. forgot; played
B. forgot; was playing
C. left; played
D. left; was playingD 4. (2019江苏苏州) Amon ________ his ship in a big storm when a giant fish came out of the sea.
A. will sail
B. is sailing
C. was sailing
D. has sailedC5. (2019四川乐山) —I went to see you yesterday evening. But you weren’t in. Where were you then?
—I ________ a walk by the lake with my father.
A. was having
B. am having
C. have hadA谢谢21世纪教育网（www.21cnjy.com) 中小学教育资源网站 有大把高质量资料？一线教师？一线教研员？
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Unit 5 Section A(4a-4c)练习
一.?根据句意及括号内所给词的正确时态填空。
1. Mrs. Smith __________(wash) clothes at this time yesterday.
2. Carl and his sister __________(do) their homework at nine last night.
3. They __________(not run) at five yesterday morning.
4. David __________(fall) while he was riding his bike.
5. When the rainstorm came, I __________(read) in the library.?
6. Mom __________(cook) dinner when I __________(come) back home yesterday.
7. While we __________(watch) TV, Mary was playing with her pet dog.
三.?根据短文内容，从方框中选择恰当的(短语)动词并用其正确的时态填空，使短文完整、通顺。每个限用一次。
feel, do, start, shine, get to, get up, get close to
Yesterday wasn't my best day.
First I (8)__________ late because I didn't hear the alarm clock. Perhaps I should get two alarm clocks, so I won't be late for school again! When I finally (9)________
school at half past nine, I got a big surprise — my class (10)__________ a French test! I got nervous because I only had 20 minutes left to do the test. Unluckily, I didn't get a single answer right! On my way home from school I (11)__________ better again, because the sun (12)__________! But when I (13)__________ home, it suddenly (14)__________ to rain, so of course I got wet!
Why didn't I just stay in bed yesterday morning? Don't ask!
三、根据中文提示填空，每空一词
(15) Grandma usually ________ ________ (醒来) early in the morning.
(16) The telephone rang but he didn't ________ ________（接电话）.
(17) After a while the fire ________ ________（逐渐灭了）.
(18) He ________ ________ ________ ________（淋浴）at this time yesterday.
(19) Please hurry up. We're ________ ________（等候）you.
(20)They're ________ ________（不住在一起）now.
四、根据汉语意思完成英语句子，每空一词。
21. Annie，请你接一下电话，好吗？
Annie, could you please __________ __________ __________ __________??
22.?他停止说话后，我的怒气逐渐消失了。
My anger __________ __________ after he stopped talking.
23.?我爸爸累了，在沙发上睡着了。
My father was tired and __________ __________ on the sofa.
24.?当Mr. Smith说话时我们默默地听着。
We __________ __________ __________ when Mr. Smith talked.?
25.?刚才警察记录了我的名字和地址。
The policeman __________ __________ my name and address just now.
参考答案 1-7:1. was washing? 2.were doing 3.weren't running? ? 4.fell?
5. was reading? 6. was cooking; came? 7 .were watching
?
8-14：8. got up ? 9. got to? 10. were doing? 11. felt?
12. was shining 13. was getting close to / got close to? 14. started
15-20:15. wakes up 16. pick up 17. died down 18. was taking a shower
19. waiting for 20. living apart
21-25:21pick up the phone? 22 died down? 23. fell asleep ? ? 24. listened in silence?
25. took down / wrote down
