C教学设计及课堂实录

PEP 8 Unit 4 Then and now

C story time Step 1: Warming up 1. Greetings. 2. Free talk Talk about your changes. T: Before, I had long hair. Now, my hair is short. Before, I liked purple. Now, I like blue. Before, I liked playing badminton. Now, I like reading books. Before, I can't cook. Now, I can cook well.

What about you?四人小组讨论。

Ss: Before, I..... Now,.... Step 2: Presentation & Practice 1. T：

Before, I can't cook. Now, I can cook well. So who cooks in your family now? Ss: My mother/father/grandmother cooks in my family. T：Wow, is it delicious? Ss: Yes. T：

Yeah, today there are many things helping us cook.教师边说边贴板书。

T: What about 10 years later? Who will cook in your family? 20 year later?

Ss: My... will cook. T：What about in 2050? Ss: Maybe house robots. 教师出示house robots的图片并播放厨房机器人在做饭。

T：

Wow, amazing! In the future, house robots will cook, clean and wash the dishes for us! 边说边贴板书。

2. T：

So what about people before?贴上Before. 并出示caveman.教读caveman didn't cook. T: How did caveman cook or did caveman cook? Ss: No, they didn't. 教师贴板书

caveman T: So what did they eat?课件出示两个选项。

学生选择A：raw meat 教师出示单词并教读。

3. T: Caveman didn't cook. And at that time, what was the earth like? 出示earth并教读。Can you guess? You can discuss in four first.学生四人小组讨论。

Ss: Maybe there was/were..

the earth was... 4. T: Good. Now let's watch a video about the earth. 教师播放地球视频。

定格

T: So ... Ss: There were many trees. The water was clean... T: Yes, the earth was beautiful. There are many trees and clean rivers. 教师贴板书

But now... 教师继续播放视频

Ss: But now there are trees cut down, there are more cars and buildings. T: Yes, there are more and more buildings. 教师贴板书。

T: So what do you think?

We have more__________, but we have less___________. 学生四人小组讨论。

Ss: We have more (buildings/ cars...), but we have less (forests/ fresh air..) T: Great, we have more buildings, but we have less forests. So what about animals? Such as whales? 教师出示鲸鱼的一张照片。

T: Before there were many whales. They lived long long ago in the sea before humans. 教师贴板书lived before humans。But now...出示另一张图

Ss: They are not many whales.

T：Yes. People whale whales. So there are not many whales now. 教师贴板书

not many whales. 5. T: What should we do? Now Zoom and Zip are also talking about this question. Now Let's watch. 教师播放故事视频。

T：What should we do? Ss: We should help the earth.... T: Yes, but how? How should we help the earth? Ss: We should plant more trees, save water, save papers. And don't wash clothes in the river.... T: Great. We should do something we can to help the earth. 6. T: Now let's read. 逐句跟读。

学生一句一句跟读。

Step 3: Extension & Consolidation. 1. T：Now it's time to retell the story. 选择一组变化进行复述，四人小组讨论。

Ss：..... 2. Talk about the changes in life. T: Please think, what other changes in our life? Before, now, in the future... 四人小组讨论。

Ss: Before, we used letters, now we use e-mail, in the future, we will use..... T: Yes, as we enjoy the convenience of science, we should also help the earth. T&Ss: Heal the earth and make it a better place. Step 4: Homework. 1.

Retell the story. （复述故事）

2.

Find three changes in our life. （找出生活中的变化。）

3. Do one or two things to help the earth. （做一或二件保护地球的事情。）

板书

PEP8 Unit 4 Then and now

C Story time Item Cooking The earth In the past Now Didn't cook Many things

Many trees and More and more clean rivers buildings In the future

House robots

Help Bird: homes Forests: green & healthy a bright future. The whales

Lived humans before Not many whales