教师寄语:If you try your best ,you will be the best.
Unit 5 What were you doing when the rainstorm came
【学习目标】1.学习并掌握以下单词及短语:rainstorm, alarm, heavily, suddenly,
go off, begin(began),wake(woke), eat(ate)
2.学习过去进行时并会灵活使用过去进行时来谈论事情
3. 准确掌握when 和while 的用法在过去进行时中的使用
【重点、难点】 灵活使用过去进行时来谈论事情
准确掌握when 和while 的用法在过去进行时中的使用
【教学方法】 任务型教学法;多媒体辅助教学
【课前自主预习】1.读写重点单词
暴雨 ______ 闹钟_______ 大量的(adv)_______突然地(adv)______发出响声_________当.....时候______/________ 在……时刻 ________________
2. What ( http: / / www.21cnjy.com ) do you usually do at home/ school ? List as many verb phrases as you can .( 你通常在家做什么? 请列出尽可能多的动词短语)
Eg:watchTV___________________________________________________________________________________________________________________________________________________________
【预习检测】Brainstorm the verb phrases
【课堂展示】一. lead in the class.
二.Learn the Past Progressive Tense (过去进行时)
1. Free talk according to the real life to practice the important drills.
根据实际进行师生问答操练句型
2. Pairwork to practice the Past Progressive Tense
3. Guessing games What were you doing
What was he/she doing
What were they doing
4. Pairwork to practice when and while
总结:(1)He was reading when the rainstorm came
(2)She was waiting for the bus while Mr Green was walking home ?
when和while都可表示“当……的 ( http: / / www.21cnjy.com )时候”,引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗? 请仔细观察下面的例句,然后补全空格中的内容。
① I was walking to school when I saw a cat in a tree.
②When Sally arrived home, her mother was cleaning the house.
主句的动作是持续性的,而从句动作是短暂性的,此时用 ______ 引导时间状语从句
主句用 __________ 时态,从句用一般过去时态。
③ While I was sleeping in the bedroom, someone knocked at the door.
④ David fell while he was riding his bike.
主句的动作是短暂性的,从句的动作是持续性的,此时用 _______ 引导从句,主句用 __________ 时态,从句用过去进行时态。
⑤ While Andy was waiting for the bus, he was reading a newspaper.
⑥ He was cleaning his car while I was cooking.
主句和从句的动作在过去的某时刻或某 ( http: / / www.21cnjy.com )段时间同时发生,而且动作都是持续性的,此时用 _________ 引导从句,而且主句和从句都用 ____________ 时态。
二.乘胜追击 Look at the table and write the sentences
with both while and when
John Mary
take photos buy a drink
play the piano leave the house
clean his room turn on the radio
shop take the car to the car wash
Report :While John was taking photos ,Mary bought a drink.
John was taking photos, when Mary bought a drink
【小组合作 拓展提高】
A: What was boy 1 doingat five yesterday afternoon
B: He was speaking with girl1.
A: Was girl 1 writing
B: No, she wasn’t.
A: What was girl 2 doing while girl 1 and boy 1 were talking
B: She was……..
【归纳总结】
The meaning(意义) of the Past Progressive Tense(过去进行时):
表示____________发生的_______和___________.
2. Structure(构成):肯定句:主语+ _________+____________
否定句: 主语+______+___________
一般问句:_____+主语+_________________
3. 搭配时间:___________________________________________
when + _____________________
while+_______________________
【活学活用】达标测评
一.根据汉语提示完成句子。
1. 他们那时不在打排球。
They _______ _______ volleyball at that time.
2. 当你回来时,他在看电视吗?
_______ he _______ TV when you came back
3. 昨天中午他在哪里等你?
_______ _______ he _______ for you at noon yesterday
4. 当我离开时,他正在做家庭作业。
He ________ ________ his homework when I left.
5. 正当他们扫地的时候,老师进来了。
While they_______ _______ the floor , the teacher came in.
二.用所给动词的适当形式填空。
1.We ___________ (play) football when it began to rain heavily.
2.You should tell what you __________ (do) at eight yesterday.
3.They __________ (talk) loudly when the teacher came in.
4.Last night we _ ( http: / / www.21cnjy.com )_________ (do) our lessons, when it suddenly _________(begin) rain heavily.