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What were you doing when the UFO arrived

2022-11-23八年级英语教案

What were you doing when the UFO arrived

八年级英语(下)学案15课时

课题:unit3 what were you doing when the ufo arrived?  section b

励志小木屋:today must borrow nothing of tomorrow.今日事今日毕。

预习目标:1、知识目标:

2. 能力目标:1).能联系上下文理解课文  2).能谈论过去发事情

3).能利用情景思维   3.情感目标:热爱科学,探索科学。

预习重点:while, when引导的时间状语从句,过去进行时

预习难点:while, when引导的时间状语从句,过去进行时

 一、自主预习:(一)预习任务: task1.  英汉互译:

climb a tree_______  be too scared_______ at the doctor’s _____________outside the house _______ 跳下_______ 逃跑,跑开 ____________在火车站_______ 喊某人的名字 _______

task2、通过预习3回答问题

 (二)预习诊断:下列各句均有一处错误,请指出并改正

1. the child was shopping while she saw the alien get out.

2. grandma was cooking breakfast when i was washing my face this morning.

3. i read a history book when someone knocked at the door.

4. what did you do at ten o’clock last sunday morning?

5. while the alien was in the museum, i was calling the tv station.

6. you can imagine how strange was it!

 (三)预习反思:do you have any question?

二.课中实施: 

step1.预习交流   step2. warming-up   step 3: lead- in   step4 practice 

step 5 精讲点拨:   what happened while linda was on the telephone?

琳达打电话时发生了什么?

happen 常指具体事件的发生,特别指那些偶然的或未能预见的事件的“发生”eg: a car accident happened yesterday.昨天发生了一场车祸。

如果表示“某人发生了某事”,常用结构“某事+happen(s) +to+某人”

eg: an accident happened to tom yesterday.

sb. happen to do sth. “某人碰巧干某事“

step 5 拓展延伸:词的适当形式填空

1. he ____ for me in the park yesterday.

2. i ___ when i saw a thief in the supermarket.

3. he saw an alien___ the ufo.

4. he____ some fruit from the fruit shop yesterday.

5. the girl_____ dinner when her mother came back.

step 6 summary

三、 限时作业    (每空一分,共10分)                得分率______

选择 1. there is a bird singing____ the green tree.  a.  in   b. on   c. into 

2. the leaves____ the tree are getting yellow.  a. in    b. on  c. into  

3. i can’t find my dictionary_____.

  a. somewhere   b. anywhere  c.  nowhere   d. not where

4. i ____ a book when he came in.

  a, am reading b. am looking c. was reading  d  was looking2页,当前第112

What were you doing when the UFO arrived

5. ____ coming to ask something about the car accident.

a. a police is  b. the police  c. the police is   d. the police are

6.. what were you doing when your father ____ back from work?

  a.   was coming   b .  comes  c.  came   d. is coming

7. masha____ when the doorbell____.         a. is cooking, ring    b. was cook, rang   c.  was cooking, rang  d. cooked, rang

8. what____ while linda was on the telephone?

a.  was happened      b.  was happening      c.  happened       d. happens

9. ——what_____ you, tim? —— i failed my test.   a. happened          b.  happened to     c. was happening to        d. was happened

10. did you find your keys____?

  a.   somewhere        b.  anywhere       c.  everywhere         d. nowhere

homework: 句型转换

1. i was playing the guitar at this time yesterday?(划线提问)

_____ _____ you _____ at this time yesterday?

2. she washed clothes last night.(改过去进行时)

 she _____ _____ clothes last night.

3. he is looking at the souvenirs now. (用now 改写)

 he ____ ____ at the souvenirs ____ _____ _____.

4. you’d better go to see her tomorrow.( 改否定句)

 you’d ___ _____ ____ to see her tomorrow

5. i think there’s something interesting in his story.( 同4)

i_____ ____ there’s _____  interesting in his story.

学后反思:

 

2页,当前第212
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