人教版初三英語unit12-sectiona(1a-2d)課件

1、Section A （1a-2d） Unit 12 Life is full of the unexpected.人教版 九年級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. 睡過頭；睡得太久復(fù)合詞中的over常有“過于”之意Dont oversleep, Dean! You are to be late.迪恩，別睡過頭了！你要遲到

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；旅行包過去完成時的基本用法：表示在過去某一時刻或動作以前完成了的動作?？梢杂胋y，before等介詞短語或時間狀語從句來表示，也可通過上下文來暗示。

4、如：Had you reached the station before ten oclock? 你們十點(diǎn)以前已經(jīng)到達(dá)火車站了嗎？I had finished writing my composition by 10:00 this morning.今天上午十點(diǎn)以前，我已經(jīng)寫完了我的作文。Language points表示由過去的某一時刻開始，一直延續(xù)到過去另一時間的動作或狀態(tài)，常和for，since構(gòu)成的時間狀語連用。 如：I had studied English for three years before coming to this school.在我來這個學(xué)校之前，已經(jīng)學(xué)習(xí)了三年英

5、語。Language points在主從復(fù)合句中敘述過去的事。動作發(fā)生在前，用過去完成時；發(fā)生在后，用一般過去時。如：I returned the book that I had borrowed. 我歸還了我借的書。When I woke up , it had already stopped raining. 我醒來時雨已停了。Language points(2)by the time意為“到時為止，在以前”，引導(dǎo)時間狀語從句，主句常用過去完成時。如：By the time I came in, Tom had written his name on the blackboard. 當(dāng)我進(jìn)

6、來時，湯姆已經(jīng)把他的名字寫在黑板上了。By the time he had lost contact with the Party.這時他已和黨失去聯(lián)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. 如果湯姆又遲到了，一點(diǎn)也不意 外，因?yàn)樗幌蛉绱恕anguage points2. By the time I

7、got up, my brother had already gotten in the shower. by the time 在以前，常引導(dǎo)表示過去的時間狀語從句，主句常用過去完成時，即had+動詞過去分詞。 e.g. By the time I got there, he had already left. 在我到那兒之前，他已經(jīng)離開了。3. So I just quickly put on some clothes and rushed out the door. rush out 沖出去，沖出 e.g. Henry rushed out the room and disappeare

8、d in the rain. 亨利沖出房間，消失在了雨中。 Julia rushed out and didnt return. 朱麗葉沖了出去，再沒回來。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? 請問你能否捎我一程？ 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用方框內(nèi)短語的適當(dāng)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根據(jù)句意和漢語提示，填寫單詞。1. There will be an _ (意外的） surprise.2. The children _ (沖，奔) out the school when the bell rang. 3. Yesterday t