人教版初三英语unit12-sectiona(1a-2d)课件

1、Section A （1a-2d） Unit 12 Life is full of the unexpected.人教版 九年级Warming upDo you remember any unexpected situation in your daily life?What do you think of the people in these pictures?They look scared/ sadHe broke his arm.He is getting an electric shock.What happened to the boy?Life is full of the u

2、nexpected.I was late for work today. When I got up, I found my clock had rung. It was 7:30. When I went out, I found the bus had already left. She got up late. She overslept.Tell a storyoversleep (overslept, overslept)v. 睡过头；睡得太久复合词中的over常有“过于”之意Dont oversleep, Dean! You are to be late.迪恩，别睡过头了！你要迟到

3、了。By the time she got up, someone had already gotten in the bathroom. She rushed out the door. 在以前The bus had left before she got to the station. When she got to school, she realized she had left her backpack at home. . n. 背包；旅行包过去完成时的基本用法：表示在过去某一时刻或动作以前完成了的动作。可以用by，before等介词短语或时间状语从句来表示，也可通过上下文来暗示。

4、如：Had you reached the station before ten oclock? 你们十点以前已经到达火车站了吗？I had finished writing my composition by 10:00 this morning.今天上午十点以前，我已经写完了我的作文。Language points表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态，常和for，since构成的时间状语连用。 如：I had studied English for three years before coming to this school.在我来这个学校之前，已经学习了三年英

5、语。Language points在主从复合句中叙述过去的事。动作发生在前，用过去完成时；发生在后，用一般过去时。如：I returned the book that I had borrowed. 我归还了我借的书。When I woke up , it had already stopped raining. 我醒来时雨已停了。Language points(2)by the time意为“到时为止，在以前”，引导时间状语从句，主句常用过去完成时。如：By the time I came in, Tom had written his name on the blackboard. 当我进

6、来时，汤姆已经把他的名字写在黑板上了。By the time he had lost contact with the Party.这时他已和党失去联系。Language points1. Life is full of the unexpected. unexpected adj. 出乎意料的；始料不及的 e.g. It will not be unexpected if Tom comes late again, because he is always like this. 如果汤姆又迟到了，一点也不意 外，因为他一向如此。Language points2. By the time I

7、got up, my brother had already gotten in the shower. by the time 在以前，常引导表示过去的时间状语从句，主句常用过去完成时，即had+动词过去分词。 e.g. By the time I got there, he had already left. 在我到那儿之前，他已经离开了。3. So I just quickly put on some clothes and rushed out the door. rush out 冲出去，冲出 e.g. Henry rushed out the room and disappeare

8、d in the rain. 亨利冲出房间，消失在了雨中。 Julia rushed out and didnt return. 朱丽叶冲了出去，再没回来。4. Luckily, Carls dad saw me on the street and gave me a lift in his car. gave a lift 捎一程 e.g. Could you give me a lift, please? 请问你能否捎我一程？ Jim gave me a lift on my way home yesterday. 吉姆昨天在我回家的路上捎了我 一程。Exercises用方框内短语的适当形

9、式填空。1. Tom _, running after his brother in the dark night yesterday.2. _ I was 10, I had been able to either play piano or violin. 3. _, Sammy! It has been late for you to go to school. rushed outBy the timeWake up by the time, wake up, rush out根据句意和汉语提示，填写单词。1. There will be an _ (意外的） surprise.2. The children _ (冲，奔) out the school when the bell rang. 3. Yesterday t