《Unit5导学案（第3课时）.doc

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