unit 5 what were you doing when the rainstorm came ?
section a-2 (2d -3c)
学习目标：
1. 学习并掌握p34-35新单词及重点短语： pick up , he**ily, suddenly , strange , so many ..
2. 运用过去进行时对过去发生的事情进行描述。
课前延伸：预习词汇和课文，解决不会读的单词。
授课过程。复习回顾 ，补全对话：
ab: she was sweeping the floor.
ab: i was in the library at the time of the rainstorm.
step1. listen and answer the question (听对话，回答下列问题)
） was linda doing last night?
a .she was in the kitchen helping her father.
b. she was in the kitchen helping her mother.
c. she was taking a shower.
）2. how many times did she call linda ?
a. one b. two c. three
( )3. why did mary call linda ?
a . because she wanted linda to help her homework
b. because she needed moneyc. we don’t know.
( )4. at last, who helped mary?
a . linda. b. jenny . c . jim
step 2. read and role-play 2d.
step 3. read again and complete the conversation.
mary: what were you doing last night, linda我7点钟打**，你没接。)
linda: oh, i was in the kitchen helping my mom.
mary: i see. i called again at eight and you didn’t answer then either.
linda8点我在做什么呢？) oh, i know. when you called我在洗淋浴)
mary: but then i called again at nine.
linda: oh那个时候我正在睡觉)
mary: so early? that’s strange.
linda: .yeah, i was tired你为什么打那么多**呢）
mary我需要帮助来完成我的作业）so while you were sleeping, i called jenny and she helped me .
step 4.精讲点拨：观察下列句子并总结。
1. when it began to rain, ben was helping his mom make dinner .
2. while linda was sleeping, lucy was helping mary with her homework .
3. my mother was cooking supper when i got home .
结论：1. while 只表示多用进行时态，从句的谓语动词必须是所表示的动作同时发生。
意为多用一般时态，从句的谓语动词可用或所表示的动作同时或先后发生。
横线上可选择的有：延续性动词， 瞬间性动词）
活学活用：一， 用was, were, when或while 填空。
1.__my mother was cooking food in the kitchen at seven yesterday evening, my father was reading a news*****.
2. the students were talking loudly in the classroom __the teacher came in.
3. where __you at nine yesterday evening? i called you twice, but you didn’t pick up.
4. what __jim doing when it began to snow he**ily .
5. they __eating dinner when the rainstorm came .
堂清练习。一．单项选择。
) you like __camping with me?
i’d like to. but i’m busy___my homework.
a. to go , to do b. to go , doing
c. going, to do d. going, doing
) 2. we didn’t take part in the sports meeting __the bad weather .
a. because b. because of c. before d. after
) 3. _my sister was playing games with her friends, my brother was reading books under the tree.
a. when b. while c. before d. after
) 4. i didn’t hear the phone because my father __tv then .
a. is watching b. was watching c. watched d. watches
)5. amy was reading a book __i come in .
a. when b. while c. because d. though
课后提升。1. 完成课本p36 -4a ，4b
2. 背诵p34-2d及grammar focus 。
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