《Unit5导学案(第3课时)

Unit 5 What were you doing when the rainstorm came?

第三课时(SectionA Grammar---4c)

课型：新授课时：1 执笔：徐静审核人：陆芳

一.【学习目标】：1. 能够熟记并正确使用下列单词和短语：have a look icy kid realize。

2. 继续学习如何正确使用过去进行时。

3. 能够理解并正确使用when 和while两个词。

4. 能够利用when和while描述自己的日常生活。

二.【预习内容】：将下列单词和短语翻译成英语。(P36)

1.拍照

2. 弹钢琴

3. 打开收音机

4. 买一个饮料

5. 看一看

7. 醒来8. 帮助玛丽做作业 9.你开玩笑吧！

三.课堂反馈

1）when和while讲解。(1) 主句（过去进行时）＋when + 从句（一般过去时）

■when表示“当……的时候”。从句中既可用延续性动词，又可用非延续性动词，这些动词既可以表示动作，又可表示状态，常跟一般过去时。

The boy was still sleeping when his mother got home yesterday morning.

(2) 主句（一般过去时）+ while +从句（过去进行时）

■While表示“在……的时候”“在……期间”。while从句中必须是表示动作或状态的延续性动词，常跟过去进行时。The weather was fine while we were in Beijing.

（3）主句（过去进行时）+ while +从句（过去进行时）■表示两个同时持续的动作。

I was doing my homework while he was listening to music.

2）when 与while 专题练习：

（）1. When I got there, he ________ them to dance.

A. is teaching

B. teaches

C. taught

D. was teaching

（）2. We were reading the newspaper _______ suddenly the light went out (熄灭)。

A. when

B. while

C. as

D. /

（）3. Newton was playing under an apple tree _________ an apple fell onto his head.

A. after

B. before

C. when

D. while

（）4. What ______ when the earthquake happened on May 12th.

A. are you doing

B. were you doing

C. do you do

D. did you do

（）5. My brother ______ while he _____ his bicycle and hurt himself.

A. fell , was riding

B. fell, rode

C. is falling, rode

D.had fallen, was riding

（）6. Mary was dancing while Mike _____ the piano.

A. played

B. was playing

C. were playing

D. plays

（）7. All the students were sweeping the floor __ they heard a man _________ “help”.

A. when, shouting

B. while , to shout

C. when , to shout

D. while , shouting

（）8. While I ______ my breakfast , the postman came and brought me the newspaper. A. is having B. was having C. has had D.had

（）9. He was just falling asleep _______ there was a loud knock at the door.

A. when

B. while

C. as

D. and

（）10. When my father came back, my mother _______ in the kitchen.

A. cooks

B. cooked

C. is cooking

D. was cooking

3）完成书上4a-4c

四。课后反馈。

1、when 和while 来填空。

(1)We were talking _____ the teacher came into the classroom.

(2)I was doing my homework _____ my mother was cooking in the kitchen.

(3) _____ the boy was walking in the street, a UFO landed in front of him.

(4)_____ I saw the boy, he was talking on the phone.

2、用所给词的适当形式填空。

(1) Bob ____(play)computer games while his sister was doing homework.

(2) what ____ your parents ____（do）at 8 o’clock yesterday evening?

(3) What _____ (happen) in the shop?

(4) The plane _____（land）the minutes ago.

(5) What were you doing when you ____ ( hear) the news?

3. 汉译英

(1) Lucy 和Lily昨天下午从3点到4点在游泳。

Lucy and Lily ______ ________ from 3:00 to 4:00 yesterday afternoon.

(2) 当Mr Cook到家时，他正在听收音机。

When Mr Cook got home, his son ______ ______ to the radio

(3) 当李雷在吃早饭时，吉姆进来了。

While Li Lei ______ ______________, Jim came in.

4．单项选择：

（）1. –Were you at home at 7:00 last night?

- Yes, I ___________ a shower at that time.

A. took

B. was taking

C. was taken

D. am taking

（）2. –Did you watch the football match yesterday?

- Yes, I did. You know, my brother ____________ in the match.

A. is playing

B. was playing

C. plays

D. will play

（）3. My sister _______ her book in the classroom when her teacher came in.

A. read

B. reads

C. is reading

D. was reading （）4.- I called you yesterday evening, but there was no answer.

- Oh , I’m sorry I _________ dinner at my friend’s home.

A. have

B. had

C. was having

D. am having

（）5. When I went to say goodbye to Anna, she _______ the piano.

A. is playing

B. plays

C. was playing

D. played

（）6. I _____ my homework while my father _____ TV last night.

A. was doing, watched

B. did , was watching

C. did , watch

D. was doing, was watching