2 Changes in our lives教案和课堂实录

Unit 12 Changes in our lives教案

第一课时

陈筱华1教学目标

1、能在语境中正确运用本单元的核心词汇,复习已经学过的核心词汇

2、能用一般现在时和一般过去时表达现在和过去生活方式上的变化。

3、能正确看待生活中的各种变化,乐于接受新事物。

2学情分析

学生们对于过去式并不陌生,所以本单元的内容对于学生们来说并不是一件困难的事情,是对旧知的一种巩固和升华。21教育网

3重点难点

重点

life, writer, street cleaner, driver, poor, wish, by hand, right away, in a shortwww-2-1-cnjy-com

句型:In the past, she used a pen and paper to write her books. Now she uses a computer.www.21-cn-jy.com

难点

一般过去时和一般现在时在一定语境中的混合使用

4教学过程

活动1【导入】Pre－task

preparations

21cnjy.com

复习一般过去时和一般现在时。教师出示自己小时候和现在的两张图,请学生找出两种图之间的不同之处。

T: (show two photos)This is a photo of me in the past. This is a photo of me now. What are the differences?2·1·c·n·j·y

S1: You had short hair in the past. Now you have long hair. S2: Your hands were small in the past. Now they are big. S3: You read picture books in the past. Now you read storybooks. 2、玩猜职业的游戏,复习与职业有关的词汇。教师准备单词卡或图片,让扮演者抽一张,扮演者做动作,让同学猜一猜是什么职业。

T: Now let’s play a game. (s1’s name), pick a card and act it out. (s1 acts out the word cook) T: What does he do? S2: He’s a cook!

T: Yes, he’s a cook. A cook makes nice food. He uses a frying pan.

活动2【活动】While－task

procedures

教师出示一些工具的图片,如医生用的听诊器、厨师用的锅等,让学生把工具与职业配对。加入电脑,镰刀、照相机和扫帚,并利用Look and learn的图片导入单词

writer, farmer, photographer 及street cleaner。

T:(show pictures of different tools and pictures of different jobs) Look at these tools. Who uses them? Match and say.21世纪教育网版权所有

S1: The person in picture A uses a computer.

T: Yes. She’s a writer. A writer writes with a computer.(write writer on the blackboard)【来源：21·世纪·教育·网】

教师出示Listen and say的课文,并出示导读问题。请学生带着问题阅读文章,如果有不认识的单词,把它划出来。21·世纪*教育网

T: How many people are there? S1: There are four. T: What are their jobs? S2: Ms Wen is a writer. Mrs Hong is a farmer. Mr zhang is a photographer. Mr zhang is a street cleaner.【版权所有：21教育】

T: How did Ms Wen write her books? What did she work with? S3: She used a pen and paper. T: What does she use a write now? S4: Now she uses a computer. 教师在和学生对话的过程在,把相关内容填写在黑板的表格里,生词用不同颜色的粉笔写。

Name

Job

In the past

Now21教育名师原创作品

Ms Wen

writer

Used a pen and paper

Uses a computer21*cnjy*com

Mrs Hong

Farmer

Got the crops in by hand

Uses a machine Mr Zhang

photographer

Used film to take photos

Uses a digital camera

Mr Yang

Street cleaner

Swept the streets with a broom

Drives a Street sweeper

引导学生完成后续练习。

请学生跟读新词汇,教师设计问题鼓励学生运用这些新词汇。

T: Digital camera. Ss: Digital camera. T: What do you do with a digital camera? S1: I take photos with a digital camera. T: Did people take photos with a digital camera in the past? S2:No.People used cameras with film inside to take photos in the past. 播放Listen and say的录音,学生逐句跟读。鼓励学生尽量模仿录音中人物的语音语调。

出示过生日的图片,引出单词wish.21*cnjy*com

T: (Show a picture of a child blowing out candles) It’s S1’s birthday. What’s he/she doing?21·cn·jy·com

S1: He/she’s blowing out the candles.

S2: He/She’s making a wish. T: Yes. We can make a wish on our birthday. What do you wish for? S3: I want to have a new bike. S4: I want to... 引入Read a story中的人物。出示人物的图片。

T: Look at the pictures. Who are these people? This is Fred. (point to the picture of Fred)He plants crops. What does he do?【来源：21cnj*y.co*m】

S1: He’s a farmer.

T: Yes. Fred is a farmer. He is poor. Does he have a lot of money?

S2: No, he doesn’t.

T: Who can give him some money? S3: The fairy. .... 引导学生默读课文,并回答问题。

(1)Who’s Fred? (he is a poor farmer)

(2)Who’s Fred’s wife? (Doris)

(3)Where did Fred and his wife live? (They lived in a small, old house) (4)Who visited them? What did she say? (A fairy. she said she could give Fred three wishes)【出处：21教育名师】

活动3【练习】Post－task

activities

学生四人一组进行角色扮演,没人任选一个角色,说说自己做的事,其他人猜猜是哪个人物。

S1: In the past, I got my crops in by hand. Now I use a machine. Who am I? S2: You’re Mrs Hong. You’re a farmer.根据学生的程度,可把游戏拓展至更多的职业。让学生发挥想象力和观察力。

播放一些交通工具的声音。然后请学生把听到的相应单词告诉全班同学,教师把交通工具写在黑板上。

T: Listen! What can you hear? S1: I can hear a bike.

S2: I can hear a car. 然后教师在黑板上写上“in the past”和“now”,让学生列出过去和现在的交通方式。最后总结。2-1-c-n-j-y

In the past: on foot, by bike Now: by car/plane/taxi/bus/train T: In the past, people got around on foot or by bike. It took them a long time to get to places far away. But now people go out by car or by plane. It takes them a short time to get to places that are far away.