unit 5 what were you doing when the rainstorm came?
period 3 (section a grammar focus---4c)
学习目标 】
1. 能够熟记并正确使用下列单词和短语：
h**e 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。
学习重点】学生能够用过去进行时谈论过去发生的事情，能够正确运用when和while引导的时间状语从句。
学习难点】能够利用 when 和 while 描述自己的日常生活。
一、【自主学习】 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. 看一看5. 买一个饮料6. 醒来。
7. 帮助玛丽做作业8.你开玩笑吧。
二、【合作学习】
一）朗读并翻译 grammar focus 的句子，注意 when 和 while 的用法。
二）看**，用 when 和 while 写句子，完成 4a。
（三）用 was,were, when, while 填空，完成 4b。 （
四）填写**，询问你的同伴，完成 4c。
三、知识巩固 when 与 while 专题练习：
）1. when i got there, hethem to dance.
a. is teaching b. teaches c. taught d. was teaching
）2. we were reading the news***** __suddenly the light went out (熄灭)。
a. when b. while c. as d. /
（ ）3. newton was playing under an apple treean 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
b. 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 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 manhelp”.
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 news*****.
a. is h**ing b. was h**ing c. has 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
总结反思】
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