人教版八年级下册英语unit5 Section B 2ppt课件.ppt

1、Look at the picture and talk about what they were doing when the plane hit the World Trade Center. What was/were sb. doing when the plane hit World Trade Center? Sandy Twin brothers Sammy father mother dog 3a Make notes about an event you remember well. What was the event? When did it happen? Where

2、did it happen? What were you doing? What were your friends doing? Why was it important? Why do you remember this event? 3b Write a short article about the important event in 3a. Try to write three paragraphs. First, write about the event (when and where it happened). An important event that I rememb

3、er well was _. It happened in/on _ at /in _. Wenchuan Earthquake May 12, 2008 Wenchuan, Sichuan Next, write about what you and some of your friends were doing when this event happened. When I heard the news of this event/ When this event happened, I was _. My friends were _. Then, write about why th

4、is event was important. This event is very important to me because _. / I remember this event well because _. An important event that I remember well was Wenchuan Earthquake. It happened on May 12, 2008 in Wenchuan, Sichuan. When I heard the news of this event, I was working. My friends were watchin

5、g games on TV. This event is very important to me because many people died in the earthquake. They need some help. Lots of people came to help them. 单元目单元目 标标 when, while 过去进行时过去进行时 1. 概念概念: 表示过去某个时刻或过去一段时表示过去某个时刻或过去一段时 间正在进行的动作。间正在进行的动作。 2. 句子结构句子结构: 主语主语 + was/were + doing sth. + 时间状语时间状语 3. 时间状语词

6、时间状语词: at 5:00 yesterday afternoon, at that time, then 等连用等连用, 或者用另一动或者用另一动 作来表示过去的时间。如：作来表示过去的时间。如： They were playing basketball when she arrived. While they were playing basketball, she arrived. 过去进行时过去进行时着重描述当时正在持续进行着重描述当时正在持续进行 的动作，它的特点是：的动作，它的特点是：暂时，持续和未暂时，持续和未 完成，强调过程完成，强调过程；一般过去时一般过去时表示发生表示发生

7、 过的动作或存在的状态，即表示动作过的动作或存在的状态，即表示动作发发 生过，而且已经结束了，强调结果生过，而且已经结束了，强调结果。 1) Shirley _ a book about China last year but I dont know whether she had finished it A. has written B. wrote C. had written D. was writing D 2) Mary _ a dress when she cut her finger. A. made B. is making C. was making D. makes was

8、 making 表示正在做衣服的过程，如表示正在做衣服的过程，如 用用made 则表示这一动作已结束，做衣服则表示这一动作已结束，做衣服 的动作已结束与的动作已结束与 cut her finger 就没有联就没有联 系。系。 C 3) He _ (write) a letter, then went to bed. wrote wrote 表示动作已结束，做另一件事，如表示动作已结束，做另一件事，如 用用was writing 就与就与 went to bed 在逻辑上在逻辑上 相矛盾。相矛盾。 过去进行时过去进行时侧重表示侧重表示动作延长的时间长动作延长的时间长 度度; 一般过去时一般过去时

9、表示过去某时发生过某表示过去某时发生过某 事，事，侧重说明事实侧重说明事实。 He _ all night last night. （生动的描写，他一直写（生动的描写，他一直写） He _ something last night （说明他写了（说明他写了的事实）的事实） was writing wrote 注：下列几类动词通常不用过去进行时。注：下列几类动词通常不用过去进行时。 表示状态的动词表示状态的动词 be； 感官动词：感官动词：feel, hear, see, smell, taste等等; 表示思维或心理状态的动词：表示思维或心理状态的动词：believe (认为认为), forg

10、et, consider, know, remember, hope, wish, want 等；等； 表示所属关系的动词：表示所属关系的动词：belong, have, own, hold (容纳容纳)等。等。 区别：区别： 1. 由由when引导的时间状语从句引导的时间状语从句，主句用过主句用过 去进行时去进行时，从句应用一般过去时从句应用一般过去时； 由由while引导的时间状语从句，主句用引导的时间状语从句，主句用一一 般般过去时，从句应用过去过去时，从句应用过去进行进行时时。 When the teacher came in, we were talking. 当此句改变主从句的位置

11、时，则为：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如果从句和主句的动作同时发生，两句，两句 都用过去进行时的时候，都用过去进行时的时候，多用多用while引导引导。 如：如： They were singing while we were dancing. 1. I _ my homework when Mike _ last night. 昨天晚上迈克来的时候我正在写作业。昨天晚上迈克来的时候我正在写作业。 2. While Ann _ TV, her father _ hom

12、e. 安正在看电视时，她父亲回来了。安正在看电视时，她父亲回来了。 was doing came was watching came 3. What were you doing when I _ at the door? 我敲门我敲门(knock)的时候你在干什么？的时候你在干什么？ 4. She _ the room when I _ to see her. 我去看她的时候她不是在打扫房间。我去看她的时候她不是在打扫房间。 wasnt cleaning went knocked 1. 感觉像感觉像 2. 首先首先 3. 入睡入睡 4. 逐渐变弱逐渐变弱 5. 确信确信 6. 醒来醒来 7.

13、 凌乱凌乱 8. 清洁清洁 9. 互相帮助互相帮助 10. 在困难时期在困难时期 feel like at first fall asleep die down make sure wake up in a mess clean up help each other in times of difficulty 1. What were you doing at eight last night? I was taking a shower. 2. He was reading in the library when the rainstorm came. 3. While Linda was

14、 sleeping, Jenny was helping Mary with her homework. 1. _ I was walking home from school, I saw a strange light in the sky. But _ I pointed it out to my friend, it went away. 2. _ I told my older brother about the strange light in the sky, he just laughed and didnt believe me. 3. _ my brother was la

15、ughing, the television news reported that other people had seen the light as well. 1. Fill in the blanks with when or while. While when When While 2. Fill in the blanks with the correct forms of the words in brackets. When I _ (be) in the sixth grade, I _ (join) a piano competition. I _ (practice) f

16、or four hours every day and my piano teacher _ (come) three times a week to _ (help) me. Then the big day finally _ (arrive). I _ (be) so nervous when they _ (call) my name. I _ (go) up and _ (start) to play. was joined practiced came help arrived was called went started While I _ (play), everyone _

17、 (sit) still and listened. I played the song without any mistakes. Then I _ (wait) for them to call out the winner. When I _ (hear) my name, my heart _ (beat) so quickly I thought I would stop breathing. I couldnt believe it. I _ (win)! It _ (be) the happiest day of my life! was playing sat waited heard beat won was Remember the words and phrases in this unit.