人教版英语九年级下册 unit12 第3课时 教案

1.过去完成时的构成：_____+___________
2.过去完成时表示：__________________________________
3.过去完成时常与______________________等引导的时间状语连用。
VI.作业
布置
1. Review the new words and expressions you’ve learned today.
3.能掌握并熟练用语法要点中的句型：
1) When I got to school, I realized that I had left my backpack at home.
2) By the time I got back to school, the bell had rung.
3) Before I got to the bus stop, the bus had already left .
II.感知
体验
1.呈现图片和本单元的重要句型，学生根据图片练习对话，观察这些句子的结构，总结本单元的语法要点。
1) When I got to school, I realized that I had left my backpack at home.
2) By the time I got back to sc into the bathroom. Mary got up.
By the time Mary got up, Tim had already gone into the bathroom.
(2)The coffee became cold. I put cream in the coffee.
3) Before I got to the bus stop, the bus had already left .
2.总结过去完成时的用法
（1）构成：由助动词had（用于各种人称和数）+过去分词”构成
否定式：had not+过去分词
（2）用法：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作或状态。
V.总结
反馈
1.结合板书和课件，盘点所学词汇和短语。
Words: cream, workday, pie, bean, market
Phrases:show up, by the end of , finish doing, become + adj., come back from
2.结合板书和课件，盘点语法要点。
2. Write down the unexpected in your daily life.
3. Preview the new words and expressions.
三、【板书设计】
Unit 1 How can we become good learner?
Section A Grammar focus — 4c
When I came in he ________________(finish) his homework.
2）直到去年，她已经学了五年的钢琴了。
By the time of last year, she __________ (learn) the piano for five years.
3）在我到达电影院之前，电影已经开始了。
由by the time, before，when等引导时间状语从句时，主句常用过去完成时表示动作发生在过去的过去。
根据汉语完成句子
1)当我到达学校的时候，我才意识到我把书包忘在家里了。
_______ I got to school, I realized that I ______ ______ my backpack at home.
2)到我返回学校的时候，铃声已经响过了。
_____ _____ _____ I got back to school, the bell ______ _______.
3）我到达公共汽车站之前，汽车已经离开了。
Before I _____ _____ the bus stop, the bus ______ _______ ______.
(3)When I got to school, the teacher had collected the math homework.
(4)Before the workday ended, I had completed the work for my boss.
(5)By the time I arrived at the cinema, the movie had started .
IV.实践
应用
1. Speaking
Group work：Activity 4c
Let students think about his/her day yesterday. Use the sentences in 4c to say three more statements about his/her day yesterday.
4. The river goes through the city from ____ (西) to east.
5.There are two big________(市场)near my home.
6. The drop in prices was quite____ (出乎意料的).
7. The ____ (工人) don’t like to work on weekends.
(3)The teacher collected the math homework. I got to school.
(4) I completed the work for my boss. The workday ended.
(5)The movie started. I arrived at the cinema.
(6)My mother finished making the apple pie. I got home from my language course.
3)Check their sentences together in class.
Answers:
(2)The coffee had already become cold before I put cream in the coffee.
rush out forget arrive at go into show up find out
3)Check the answers together.
4)Give students some time to read the six sentences over and over again.
能力
目标
能运用所掌握的词汇句型和语法进行交流。
情感
目标
能比较流利地讲述自己曾经烦人特别的一天，养成积极看待事物的积极心态。
教学重点
总结过去完成时的不同句型。
教学难点
学会用过去完成时叙述自己经历的特别的一天。
教学方法
归纳法；任务型教学法
二、【教学流程】
环节
师生活动
I.复习
热身
1.检查生词预习情况
1).通过比一比，谁最快的游戏，检查学生对新词汇的预习情况。
2).根据所给汉语提示，写出句中所缺单词。
1. Mr. He lives two________(街区)away from the park.
2.Why did you put some red________(豆)into the soup?
3.Would you like milk or________(奶油)in your coffee?
2. Writing practice
Let them write what they just have said about their days yesterday.
Ask some students to write on the blackboard.
Students check the sentences together.
Unit 12 Life is full of the unexpected.
Section A Grammar Focus- 4c
一、【教材分析】
教
学
目
标
知识
目标
1.能听、说、读、写下列新词汇：
cream, workday, pie, bean, market
2.能正确使用下列常用表达：
Show up, by the end of , finish doing, become + adj., come back from
When, by the time, before +从句（一般过去时），主句（过去完成时）
1.When I got to…, I realized… had left….
When I got there, you had already eaten your meal.
当我到达那里时，你已经开始吃了。
Before I go to the bus stop, the bus had already left.
在我到达公交车站前，公交车已经离开了。
针对训练
1）当我进来时，他已经写完作业了。
8. The plane was flying ____ (在上面) the clouds.
Answers: 1). blocks 2). beans 3). cream
4).west 5). markets 6).unexpected 7).workers 8).above
2.自由交谈