Unit 6 Keep our city clean

一、课题

译林版小学英语六上Unit 6 Keep our city clean (Story time)

二、教材简析

本单元围绕城市卫生环境这一话题，以今昔宜兴的市容环境对比为切入口，通过询问城市环境“脏、乱、差”的成因以及如何改善市容环境，使之变得“洁、齐、美”，提出建议展开对话。引导学生发现城市环境卫生存在的问题，并思考解决问题的方法，增强环保意识，能在实际生活中关注环境卫生。

三、目标预设

1. 能听懂，会读，会说单词：air,smoke,rubbish,messy,dead,move...away from,bin,plant,more等。

2 能听懂，会读，会说句子：What makes ...dirty/messy?  ...make(s)... dirty/messy. 。

3. 能正确地理解并朗读课文，在教师的引导帮助下尝试复述课文，并能初步运用本课所学的词汇和句型谈论城市环境存在的问题，尝试提出解决方法。

4. 通过本课学习，培养学生交流合作能力、观察对比分析问题能力、探究解决问题能力、自主学习能力；增强学生的环保意识，能在实际生活中关注环境卫生。

四、重点、难点

教学重点：能正确理解并朗读对话内容，并能在教师引导和帮助下复述课文。

教学难点：能初步运用本课所学的词汇和句型谈论城市环境存在的问题，并尝试提出其他的解决方法。

五、教学过程：

Step1 Warm up

1.     Watch a video: About Yixing

What do you think of Yixing?

2.     Look at some old pictures of Yixing

Guess: what city is it?——Yixing 30 years ago

What do you think of Yixing 30 years ago? ——It was messy and dirty.（新授）

3.     Compare the city now and 30 years ago

Which one do you like to live in?

Why do you like living in the clean city?

4.       Compare and think:

When you live in a dirty and messy city, what will happen to you?

Everybody would like to live in a clean and tidy city. So we should keep our city clean.（揭题）

Step2 Presentation

1. Look and guess

Look, Miss Li and her students are talking about their city too. Why do they talk about their city?

2. Listen and answer

The city is ________. They want to find ways to keep the city ________.

3. Look and ask

What is dirty?—— air, river, street（板书）

These we’ve called “Problems”.

What makes the air dirty? Can you ask some questions like this?

4. Read and underline

Read P58 and answer the questions. Find out the reasons.（板书reasons）

（1）What makes the air dirty? ——Smoke from cars and factories makes the air dirty.

（2）What makes the streets messy and dirty? ——Rubbish makes the streets messy and dirty.

（3）What makes the river dirty?

垃圾污染水——污水使鱼死亡——死鱼使水变脏

5. Let’s repeat after the tape

跟读第一部分内容，指导学生根据“意群”朗读

6. Let’s predict

Do you have any ideas to make our city clean?

7. Read and match

What about the students’ ideas? What can they do to keep their city clean?

First, read P59. Then, find out the solutions and finish the work sheet.（板书solutions）

8. Finish the work sheet一同学上台演示贴板书，其他学生完成表格

9. 反馈分析答案What can they do to keep their city clean?

10. Summary the solution

11. Listen and read跟读P59课文

12. Think and discuss

Do you have any good ideas to keep the city clean? Discuss in groups.

（用I think we can... It helps keep../They help keep...进行反馈）

Step3 Summary

Step4 Consolidation

1. Compare and talk（宜兴今昔对比）

30 years ago, Yixing was messy and dirty. Now, it’s clean and beautiful. What did people do? Discuss in pairs.

Is it good for the city?（对比并展望，提出改善意见）

2. Let’s expect

From the pictures, Yixing becomes a good place to live in now. Lots of people did a lot of things in these years. So we should keep our city clean forever. Start from us! Better city, better life.

Step5 Homework

1. Read the story loudly and fluently.

2. Try to do things you can to keep our city clean from now on.

 

 

 

 

 

 

板书设计：

Unit 6 Keep our city clean