八年级英语下册 Unit 5 What were you doing when the rainstorm came（第3课时）导学案（无答案）（新版）人教新目标版(1).doc

unit5 what were you doing when the rainstorm came? 班级： 姓名： 课 题：unit5 what were you doing when the rainstorm came? 课时安排：1年 级：八年级 科 目：英语 设 计 者：miss sha内 容学习注解 第三课时（sectiona grammar foucs-3c)学习目标： 知识目标：能够熟记并正确使用下列单词和短语：have a look，icy，kid realize。能力目标 继续学习如何正确使用过去进行时。情感目标：回忆并讲述自己经历的难忘事情，通过大事件接受人文教育学习重点：能够理解并正确使用when 和while两个词。学习难点：正确使用when 和while一、预习导学： 将下列单词和短语翻译成英语。1.拍照 2.弹钢琴 3.打开收音机 4. 买一个饮料 5. 看一看 6.醒来 7.帮助玛丽做作业8.你开玩笑吧！ 二、课堂导学1. do 3a,3b，回答问题。2.小组合作完成3c。3.观察grammer focus对过去进行时态的用法和构成进行总结，掌握when 和while引导的时间状语从句。三、知识点拔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.昨天早上当她的母亲到家时男孩仍然在睡觉。(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.当我们在北京时天气很好。（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. 我在做作业而他在听音乐。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内 容学习注解（ ）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四、当堂检测 （一） 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.（二）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?五、作业设计 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