小学英语新版-牛津译林版四年级上册Unit 4 I can play basketball教案

Unit 4 Then and now (Period 1)

一、教学内容： Story time

二、教学目标：

1. 知识目标：

能听懂、会读、会说e-book, mobile photo, newspaper, radio, telephone, TV

能听懂、会读、会说日常交际用语… years ago, ….和Now … 

2. 技能目标：

能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容。

能正确使用一般过去时态和一般现在时态表达过去和现在的事情。

3. 情感目标：通过学生的合作活动，使学生产生用英语交流的积极情绪。

三、教学重点：

能正确理解并朗读对话内容，在教师的引导和帮助下复述课文内容。

四、教学难点：

能正确使用一般过去时态和一般现在时态表达过去和现在的事情。

五、教学准备：

课件 人物头像

六、教学过程：

Step 1 Warming up

1. Greetings.
2. Free talk.

What’s the weather like today?

What was the weather like yesterday?

Did you play computer games yesterday?

What did you do yesterday?

T: I surfed the Internet yesterday. I did shopping and read news on the Internet. I got some interesting pictures. Let’s enjoy.

3. Enjoy some p pictures.

a. 20 years ago, I was a baby, my father was young. Now I am a man and my father is old.

b. 6 years ago, I was a short child. Now I am a tall girl.

c. 10 years ago, we played together. Now we are still good friends. But we have grown up.

d. 7 years ago, I was a little boy, and now I am still naughty.

e. 5 years ago, I loved animals. I lived with my dog. Now we still live together. And the dog is big.

4. How time flies! Everything has changed a lot. Yes?

Ss: Yes.

Step 2 Presentation

1. Lead in

(PPT出示麦克一家)

(1) Our friend Mike and his family also have changed a lot then and now.

  First, let’s watch the cartoon, then tell me who has changed a lot in this passage?

Ss观看录像并回答问题。

（T根据学生回答依次竖贴板书人物Mike, Mike’s father, Mike’s grandpa, Mike’s mother.）

(2) Ss try to say

This was Mike’s father 20 years ago.（师说）

This was ______ ______ years ago.（生说）

(3) Let’s talk about the changes of Mike’s family “then and now”. PPT同时出示两个时段的图片并对应呈现单词 then / now.

揭题 T: Today, we’ll talk about Unit 4 Then and now.

2. Talk about “Mr Brown”

T: Look, this was Mr Brown 20 years ago. What did he do then?

(1) Look and say. 示图文 Learn: wrote … to/ write---wrote  use … to/ use---used

追问：Where did he use the telephone?

 Learn: office/ telephone

(2) Think and say: Mr Brown used … to …

                       wrote … to …

(3) T: What about now? Does he use the telephone to call people?

  Because he has a …

 Learn: mob__e phone   A. li   B. il

T: What else does he do now? 板书：writes …

(4) Listen and repeat. (Part 2)

(5) 区别telephone和mobile phone

What’s the difference between the telephone and the mobile phone?生找句子说说

理解anywhere.

PPT 呈现两种选择:

A: He can call people in the office.

B: He can call people no matter(无论) where they are.

T: Which one do you like better?(The mobile phone is much more convenient than the telephone.)

(6) Think and retell.

20 years ago, Mr Brown … Now he … because it’s easy and fast.

3. Talk about “Grandpa”

(1) What about Mike’s grandpa? He has changed a lot then and now. Let’s spot the differences.

(2) Learn: newspaper, radio

 板书：listened to …  reads and watches …

       Read …      reads …

(3) Listen and repeat.

   理解意思：Listened to the radio/ read newspapers for news/ read and watch news/ read e-books

4. Talk about “Mrs Brown”

We know the changes of Mike’s father and grandpa then and now. What about Mrs Brown?

(1) Listen and answer.

a. What did she do twenty years ago?

b. What does she do now?

Learn: make-made/ buy-bought/ all over the world(理解选择)

(2) Look and read. (Boys/Girls)

(3) Think and retell. 总结板书

T: Grandpa and Mrs Brown do many things on the Internet anywhere and anytime. It’s really convenient.

5. Talk about “Mike”

(1) About Mike, can you guess?

   What could you do six years ago?/ What couldn’t he do?

(2) T: And now, he can …. Ss say 示图

So he can do many things.

6. Reading time.

Now we know the changes about Mike’s family. Let’s enjoy the story.

(1) After the tape.

(2) Read together.

7. Retell.

Step 3 Write and say

1. P38 Write and say

2. We’ve known Mike and his family changed a lot then and now. I think their life is fashion and happy now. Can you use a word to describe the changes of our life?(fast, interesting, convenient, easy, happy …)

We live in e-time. But is it good or bad? Enjoy the pictures.

T: The world is changing. Study hard. Enjoy your life. Enjoy E-time.

Step 4 Homework

1. Read the passage and retell the changes of Mike’s family. 读短文，并复述Mike一家的变化。

2. Preview Fun time, bring two photos and think of the changes between the two photos.预习Fun time，带两张照片并想一想这两张照片的变化。

板书:

                    Unit 4 Then and now

Then(…years ago)             Now

Mike      couldn’t …                 can do many things

         could …

Mr Brown  wrote …to …               writes …

         used … to …               has …

Grandpa    listened to …               reads and watches …

         read …                    reads …

Mrs Brown  made … at …              has … from …

           bought … from …          does … on …