Unit 6 Keep our city clean

武进区横林实验小学 夏玉洁

一、教学内容：

译林版小学英语六上Unit 6 Keep our city clean第一课时

Story time

二、教学目标：

1. 能听懂、会说、会读：What makes…dirty /messy? …makes…dirty / messy. What can we do to…? We can…

2. 能听懂、会说、会读、会写：keep, clean, make, dirty

3. 能流利的朗读课文。

4. 知道怎样使我们的城市保持干净，培养学生的环保意识。

三、教学重点：

1. 能听懂、会说、会读：What makes…dirty /messy? …makes…dirty / messy. What can we do to…? We can…

2. 能听懂、会说、会读、会写：keep, clean, make, dirty

3. 能流利的朗读课文。

四、教学难点：

1. 能听懂、会说、会读：What makes…dirty /messy? …makes…dirty / messy. What can we do to…? We can…

2. 能听懂、会说、会读、会写：keep, clean, make, dirty

五、教学准备：

PPT

六、教学过程：

Step one. Warm up

1. Greeting

2. Free talk

T: Hello, everybody. How come did you come to school this morning?

What did you do last Sunday?

What did you do this summer holiday?

Step two. Presentation

1. T: Now, I know a lot about you. Do you want to know something about me? You can ask me some questions.

S: What did you do last weekend?

T: I did some cleaning. Because my room was messy and I want to keep it clean.

以上教授单词messy和keep的用法

① 教读messy。通过图片展示揭示中文含义。

② 教读keep。并通过教师原句讲解意思和用法。以keep_______ clean组词，练习单词的使用。

S: What did you do this summer holiday? / What’s you hobby?

T: I went to Australia this summer holiday./ I like traveling. And I have some pictures. Do you want to see?

Ss: Yes.

2. 幻灯片图片展示，教师介绍。

T: Do you know which city is it?

  It’s Brisbane.

T: What do you think of the city?

  Is it clean?

S: Yes, it is.

The air is clean. 教授air。通过hair教读发音。

针对上图问答：What can you see in this picture?

Ss: Trees.

T: Do you like tree?

Ss: Yes.

T: Why?

S:…

从上引出Trees help keep the air clean.

 The river is clean.

 

The street is clean.

3. 展示苏州被污染的图片。

I have some other pictures. Do you want to see?

Ss: Yes.

T: Is it beautiful?

Ss: No, it isn’t.

T: Is it clean?

Ss: No. it isn’t.

4. 分图讨论。

 

T: Is the air clean?

Ss: No.

T: What makes the air dirty?

讲授make的用法，并以make______ dirty和make_______ _________两个组词练习操练make的使用方法。

由图片内容讨论得出：Smoke makes the air dirty.

教授smoke并讲解Tip：在英语中，由于词性不同，同一个单词会有不同的含义。

例如：smoke（动词表示吸烟，名词表示烟雾。）rain（动词表示下雨，名词表示雨。）

 

The streets are dirty and messy.

T: What makes the streets dirty?

  What can you see in the picture?

图片展示：rubbish

教授rubbish

得出答案：Rubbish makes the streets dirty and messy.

T: What can we do to keep the streets clean?

讨论得出：We can put rubbish in the bin.并教授单词bin。

The river is dirty.

看图得出：There is rubbish in the water.

  The fish are dead.教授单词dead。

T: Do you know which city is it?

根据地标建筑得出It’s our city: Suzhou.

3. T: But I have some different pictures of Suzhou.

展示苏州漂亮的图片并讨论。

Which Suzhou do you like, the dirty one or the clean one?

Ss: The clean one.

T: So we should keep our city clean.（揭题）

Step three. Practice

Task one: Read and find

1. T：Let’s keep our city clean, OK?

S: OK.

T: First, we should find out what makes our city dirty.

读课文，找出原因，完成表格

Tips: Underline the key sentences.

Circle the key words.

What makes … dirty?

 

Make(s)

the air

Dirty.

 

the streets

 

the river

从表格填空中教授单词factory和复数

2. Ask and answer in pairs

Is the air clean?

Are the streets clean?

What makes the streets dirty and messy?

Is the river dirty?

What makes the river dirty?

同桌练习，在练习过程中注意一般疑问句和特殊疑问句语调的不同。

请2~3组学生问答。

3. 练习朗读第一部分课文，注意语音语调

Task two: Fill in the blanks

What can we do to keep our city clean?

读课文，完成填空。

We can take ____________and _________to school.

We can also __________to school.

We can move some ______________away from the city .

在本题中教授move away from

We can put _____________in the bin .

We can plant more ___________.

在本题中教授plant，并以图片形式解释plant more trees

并再次强调Trees help keep the air clean。

读一读完成的句子。

练习朗读第二部分课文。

Step four. Consolidation

1. Reading time

四人一组，选择一种喜欢的方式进行阅读。

请2~3组学生表演朗读。

2. Retell the text

先提供图片和句型，进行复述

取消其中一项，进行复述。

Step five. Moral education

图片配文字展示：

We should：Keep our city clean.

Keep our country clean.

Keep our earth clean.

Step six. Homework:

1. copy the new words.

2. Listen and read the text.

3. Retell the text to your classmates.