八年级下册Section B教学ppt课件

这是一份八年级下册Section B教学ppt课件，共27页。PPT课件主要包含了shout，climb，jump，follow，Free talk，Sandy，Sammy ，father，mother，dog等内容，欢迎下载使用。
What were they ding when yu saw them?
Ask and answer
Lk at the picture. Say what each persn was ding when the rainstrm came. Make sentences with “when” and “while”.
eat ice cream
ride a bike
talk with a pliceman
A: What was the girl ding when the rainstrm came?B: While the girl : When the rainstrm came, the man was…
Lk at the picture and talk abut what they were ding when the plane hit the Wrld Trade Center.
What was/were sb. ding when the plane hit Wrld Trade Center?
Twin brthers
3a Make ntes abut an event yu remember well.
What was the event?When did it happen?Where did it happen?What were yu ding?What were yur friends ding?Why was it imprtant?Why d yu remember this event?
探究点一 Writing
3b Write a shrt article abut the imprtant event in 3a. Try t write three paragraphs.
First, write abut the event(when and where it happened).
An imprtant event that I remember well was _____________________. It happened in/n _____________ at /in __________________.
Wenchuan Earthquake
May 12, 2008
Wenchuan, Sichuan
Next, write abut what yu and sme f yur friends were ding when this event happened.
When I heard the news f this event/When this event happened, I was ______. My friends were ____________.
Then, write abut why this event was imprtant.
This event is very imprtant t me because ____________. / I remember this event well because ___________________.
An imprtant event that I remember well was Wenchuan Earthquake. It happened n May 12, 2008 in Wenchuan, Sichuan. When I heard the news f this event, I was wrking. My friends were watching games n TV. This event is very imprtant t me because many peple died in the earthquake. They need sme help. Lts f peple came t help them.
One pssible versin
1. _____ I was walking hme frm schl, I saw a strange light in the sky. But _____ I pinted it ut t my friend, it went away.
1. Fill in the blanks with when r while.
2. ______ I tld my lder brther abut the strange light in the sky, he just laughed and didn’t believe me.3. ______ my brther was laughing, the televisin news reprted that ther peple had seen the light as well.
2. Fill in the blanks with the crrect frms f the wrds in brackets.
When I ____ (be) in the sixth grade, I ______ (jin) a pian cmpetitin. I ________ (practice) fr fur hurs every day and my pian teacher _____ (cme) three times a week t _____ (help) me. Then the big day finally _______ (arrive). I ____ (be) s nervus when they _____ (call) my name. I _____ (g) up and _______ (start) t play.
While I ___________ (play), everyne ____ (sit) still and listened. I played the sng withut any mistakes. Then I ______ (wait) fr them t call ut the winner. When I ______ (hear) my name, my heart ____ (beat) s quickly I thught I wuld stp breathing. I culdn’t believe it. I ____ (win)! It ____ (be) the happiest day f my life!
was playing
1. What ___yu ____when she came in?  A. did, d    B. are, ding  C. d, d    D. were, ding2. Remember ____ ff the lights when yu leave the rm, please. A. t turn B. turning C. turn
3. Where was Davy ____Linda was lking fr him?   A. that   B. while C. at    D. where4. Attentin, please! The plane will _____ in a minute. Every passenger, please fasten(系) yur safety belt. A. take up           B. take ff      C. take ver         D. take dwn
5.  —Jack, yu seem t be ____. —Yes. It’s 8:20 nw and my train leaves in ten minutes. A. in a hurry  B. in fear C. in safety  D. in silence6. The reprter said that the UFO ____ east t west when he saw it. A. travels  B. traveled C. was traveling  D. has traveled
1.昨天晚上迈克来的时候我正在写作业。 I _________ my hmewrk when Mike ______ last night.2. 安正在看电视时，她父亲回来了。While Ann ____________ TV, her father ______ hme. 
was watching
3. 我敲门(knck)的时候你在干什么？What were yu ding when I ________ at the dr?4. 我去看她的时候她不是在打扫房间。She ______________ the rm when I ______ t see her. 
wasn’t cleaning
when, while
1. 概念: 表示过去某个时刻或过去一段时间正在进行的动作。2. 句子结构: 主语 + was/were + ding sth. + 时间状语3. 时间状语词: at 5:00 yesterday afternn, at that time, then 等连用, 或者用另一动作来表示过去的时间。如：
过去进行时侧重表示动作延长的时间长度; 一般过去时表示过去某时发生过某事，侧重说明事实。
He ___________ all night last night. （生动的描写，他一直写……） He ______ smething last night． （说明他写了……的事实）
was writing
They were playing basketball when she arrived.While they were playing basketball, she arrived.
区别：1. 由when引导的时间状语从句，主句用过去进行时，从句应用一般过去时； 由while引导的时间状语从句，主句用一般过去时，从句应用过去进行时。When the teacher came in, we were talking. 当此句改变主从句的位置时，则为： While we were talking, the teacher came in.
2. 如果从句和主句的动作同时发生，两句都用过去进行时的时候，多用while引导。如： They were singing while we were dancing.
1. 感觉像2. 首先3. 入睡4. 逐渐变弱5. 确信6. 醒来7. 凌乱8. 清洁9. 互相帮助10. 在困难时期
feel likeat firstfall asleepdie dwnmake surewake up in a messclean up help each therin times f difficulty
1. What were yu ding at eight last night? I was taking a shwer.2. He was reading in the library when the rainstrm came.3. While Linda was sleeping, Jenny was helping Mary with her hmewrk.