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We can protect the environment by recycling waste.
It’s wise for people to choose public transport or ride bicycles.
III. Focus of the lesson and predicted area of difficulty
To talk about how to protect the earth.
IV. Teaching procedures
Comic strip
Step 1 Lead-in
Let’s talk.
T: What do you think of when you see the colour green?
T: You give this colour so many nice words. And I agree with you. In order to make the Earth more beautiful, I’m going to plant some trees this year. Listen, Eddie and Hobe are talking about planting trees too.
【设计意图：通过谈论绿色带给人们的感觉，引出植树话题，使学生很快进入漫画的学习中。】
Step 2 Presentation
1. Let’s watch.
T: Watch the comic strip and tell me what kind of trees Eddie is going to plant.
2. Watch and answer.
T: Watch again and answer two more questions.
(1) Why does Hobo want to plant more trees?
(2) Is Eddie serious? What does he really want to do?
3. Listen, read and act.
【设计意图：通过看、听漫画回答问题以及朗读和角色表演，帮助学生掌握漫画内容。】
Step 3 Exercise
1. Group discussion.
T: What can trees do to us?
2. Let’s practice.
T: Fill in the blanks according the discussion.
【设计意图：先口头讨论树木的作用，然后通过缺词填空来巩固学生的认识。】
Welcome to the unit
Step 1 Lead-in
1. Free talk.
T: What pictures may go through your mind when you see these Chinese words 沐浴阳光?