1. 能听懂、会说、会读、会写单词protect, Earth, save, useful, waste。

2. 能听懂、会说、会读、会写句型 We use water to clean things. We should save trees. We shouldn’t drive so much。

3. 能听懂、会说、会读单词：reuse, energy, most, coal, oil, wood, plastic。

4. 能理解课文内容，并能尝试复述课文，能够尝试用should和shouldn’t对日常行为提出建议并说明原因。

5. 关心环境保护，知道一些环保小常识。

教学重点

能正确地理解并朗读课文内容，在教师的引导和帮助下复述课文内容。

教学难点

能理解课文内容，尝试复述课文，并能尝试提出建议并说明原因。

教学准备

  PPT

内容和过程

修改意见

Step 1  Warm-up 

Let’s talk

T: What colours can you see from the surface of the Earth

T: What does each colour stand for?

T: ______________________is/are becoming less and less越来越少.

   ______________________is/are becoming less and less越来越少.

   ______________________is/are becoming less and less越来越少.

   The Earth is becoming________________________.

T:We should protect the Earth.(用PPT呈现本单元标题)

Step1 Pre-reading

1. Watch and answer

What should we do to protect the Earth?

2.  Let’s say(展示书上的四幅图)

To protect the Earth,we should...We shouldn’t...

Step2 While-reading

1.Listen and answer

Q1:Why should we save water?

The use&The problem

Q2:What should we do to save water?

The solution

2.Let’s experience

(展示地球变好的图)The Earth is becoming better.

3. Watch and find

Q1:Why should we save energy?

The use&The problem

Q2:What should we do to save energy?

The solution

4. Let’s share

Six kinds of energy

5. Fill and report

6. Let’s read Save water&save energy

7. Let’s experience

(展示地球变好的图)The Earth is becoming better.

8. Learn “Save wood” and “ Don’t use too much plastic”

四人合作学习规则：

Read these two parts in your groups, learn the new words and understand it.

在小组内读两段话，合作学习新单词并尝试理解。

Choose different ways to learn and report

选择合适的方式来开展学习并汇报（互相问答、轮流介绍）

You can add some other new sentences if you need them or like them.

你可以增加自己需要或喜欢的新句型

在小组汇报后，呈现3、4两组内容，并教学生词。”cut down” “paper bags”

9.Let’s read Save trees & Don’t use too much plastic

10.Let’s experience

(展示地球变好的图)The Earth is becoming better.

Step4:Post-reading

1.Let’s retell 

四人一组，选择一幅进行复述

2. Let’s do

四人一小组，合作完成一张宣传单

3. Emotion

Start from me.Start from now

Step 4 Homework

Must to do:

Read the story and try to retell the story.

Choose to do:

Take a video about how to protect the earth with group members.

Must to do:

Read the story and try to retell the story.

Choose to do:

Take a video about how to protect the earth with group members.

板书设计

Unit 7 Protect the Earth

教后小结