九年级下册英语第12单元Section A-1PPT课件

1、学习目标 Key words & phrases: unexpected，backpack，oversleep，givea lift，by the time (that) Key sentences: 1. By the time I got up，my brother had already gotten in the shower. 2. When I got home，I realized I had left my keys in the backpack. 第1页/共40页Read and learnWords and expressions第2页/共40页新课导入第3页/共40页D

2、o you remember any unexpected situation in your daily life?第4页/共40页What do you think of the people in these pictures?第5页/共40页He broke his arm.He is getting an electric shock.What happened to the boy?Life is full of the unexpected.第6页/共40页I was late for work today. When I got up, I found my clock had

3、 rung. It was 7:30. When I went out, I found the bus had already left. 第7页/共40页课文展现第8页/共40页1aLook at the pictures. What happened to the girl?第9页/共40页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

4、了！你要迟到了。第10页/共40页By the time she got up, someone had already gotten in the bathroom. She rushed out the door. 在以前第11页/共40页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；旅行包第12页/共40页1. By the time I got up, my brother _

5、already _ in the shower.2. By the time I got outside, the bus _ already _.3. When I got to school, I realized I _ _ my backpack at home.1bListen to Mary talking about her morning. Complete the sentences.hadgottenhadlefthadleft第13页/共40页过去完成时过去完成时(1) 构成：由构成：由“助动词助动词had(用于各种人用于各种人称和数称和数) + 过去分词过去分词”构成构

6、成 否定式：否定式：had not + 过去分词过去分词 缩写形式：缩写形式：hadnt (2) 用法：过去完成时表示在用法：过去完成时表示在过去某一过去某一时间或动作之前时间或动作之前已经发生或完成了已经发生或完成了的动作。的动作。第14页/共40页(3) 它所表示动作发生的时间是它所表示动作发生的时间是“过过去去 的过去的过去”。 表示过去某一时间可用表示过去某一时间可用by, before 等构成的短语来表示。等构成的短语来表示。 也可以用也可以用when, before 等引导的等引导的时时间状语从句间状语从句来表示。来表示。 还可以通过状语从句或通过还可以通过状语从句或通过上下文上下

7、文暗示暗示。第15页/共40页例如：When I got there, you had already eaten your meal. 当我到达那里时，你已经开始吃了。By the time he got here, the bus had left. 在他到达那里之前，汽车已经离开了。第16页/共40页1cTake turns being Mary. Look at the pictures and talk about what happened this morning. 第17页/共40页I overslept. By the time I got up, my brother ha

8、d already gotten in the shower.What happened?第18页/共40页So, after he got out of the shower, I took a quick shower and got dressed. But by the time I went outside, the bus had already left.Oh, what a pain!第19页/共40页Oh, yes! So I ran all the way to school. But when I got to school, I realized I had left

9、my backpack at home. Oh, no!No wonder you look stressed.第20页/共40页2aListen to Mary continue her story. Number the pictures 1-4 in the correct order.4312第21页/共40页2bFill in the blanks with the correct forms of the verbs in brackets. Then listen again and check your answers.1. When I _ (get) home, I rea

10、lized I _ (leave) my keys in the backpack.2. By the time I _ (get) back to school, the bell _ (ring).3. By the time I _ (walk) into class, the teacher _ (start) teaching already.gothad leftgothad rungwalkedhad started第22页/共40页Retell the story第23页/共40页2cMake up an ending for the story and share it wi

11、th your partner. The teacher looked at Mary and asked her if she had finished the homework. Mary told her the unexpected things she met with this morning but they sound like excuses to the teacher. Therefore, Mary was asked to finish the homework in the class. What an unforgettable day it is for Mar

12、y!第24页/共40页2d Role-play the conversation.Why were you late for class today, Kevin?My alarm clock didnt go off! I kept sleeping, and when I woke up it was already 8:00 a.m.!第25页/共40页Oh, no!So I just quickly put on some clothes and rushed out the door.第26页/共40页You didnt eat breakfast?No, I didnt even

13、brush my teeth or wash my face! But before I got to the bus stop, the bus had already left.第27页/共40页Then how did you get here?Luckily, Carls dad saw me on the street and gave me a lift in his car.Well, at least by the time you got to school, you were only five minutes late for class. 第28页/共40页1. Why

14、 was Kevin late for class? 2. How did Kevin get to school? His clock didnt go off. He overslept. Carls dad saw him on the street and gave him a lift in his car.第29页/共40页第30页/共40页1. Life is full of the unexpected. unexpected adj. 出乎意料的；始料不出乎意料的；始料不及的及的 e.g. It will not be unexpected if Tom comes late

15、 again, because he is always like this. 如果汤姆又迟到了，一点也不意如果汤姆又迟到了，一点也不意 外，因为他一向如此。外，因为他一向如此。第31页/共40页2. By the time I got up, my brother had already gotten in the shower. by the time 在在以前，常引导表示以前，常引导表示过去的时间状语从句，主句常用过去过去的时间状语从句，主句常用过去完成时，即完成时，即had+动词过去分词。动词过去分词。 e.g. By the time I got there, he had alre

16、ady left. 在我到那儿之前，他已经离开了。在我到那儿之前，他已经离开了。第32页/共40页3. So I just quickly put on some clothes and rushed out the door. rush out 冲出去，冲出冲出去，冲出 e.g. Henry rushed out the room and disappeared in the rain. 亨利冲出房间，消失在了雨中。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。朱丽叶冲了出去，再没回来。第33页/共40页4. L

17、uckily, Carls dad saw me on the street and gave me a lift in his car. gave a lift 捎捎一程一程 e.g. Could you give me a lift, please? 请问你能否捎我一程？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吉姆昨天在我回家的路上捎了我 一程。一程。第34页/共40页第35页/共40页一、用方框内短语的适当形式填空。一、用方框内短语的适当形式填空。1. Tom _, running aft

18、er 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第36页/共40页二、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. Ye