《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 cooking3）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 oclock 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 , Im sorry I _ dinner at my friends 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 watchingC. did , watch D. was doing, was watching