高中英语_选择性必修一Unit5阅读课教学课件设计.ppt

* * * * * * 课程名称：外研版选择性必修一Unit5阅读课 学科：英语 年级：高二 版本：外研版选择性必修一 授课单位： 授课教师： All of us should be grateful to what nature offers us, obey the natural laws, maintain the balance of nature and ban burning any harmful substance and giving off carbon dioxide through the chimneys. 我们应当用感激的心回报答自然的恩赐,遵守大自然的规律,维护生态平衡，禁止燃烧任何有害物质，严禁烟囱里释放二氧化碳。 Unit 5 Revealing nature 1. How can seeds travel? 2. How can this benefit plants? Unit 5 Revealing nature 1. How can seeds travel? 2. How can this benefit plants? Unit 5 Revealing nature 1. How can seeds travel? 2. How can this benefit plants? What do you think plants can do to live better? Activity 1 Look at the pictures and tick what plants can do. attack breathe eat sleep move speak steal think √ √ √ √ √ Activity 2 Read through the passage and find out how many ways in which plants communicate and what they are. They may communicate with each other by using chemicals, sound and “wood wide web”. 植物密语 Have you ever heard of legends or seen films about “a talk” between plants? Do you believe that the talking trees can give advice as well as warnings? Alexander the Great(亚历山大大帝) and Marco Polo( 马可波罗) were said to have visited such a talking tree in India. People and animals in the film Avatar(阿凡达), can also communicate with this kind of tree. Para 1 生命之树 Although we have believed for a long time that talking plants are unreal, new research has found out something amazing: it seems that plants can talk to each other after all. In which paragraph can you find this opinion? Para 2 Group task Way 1 Way 2 Way 3 Discuss and share with us how plants “talk”. (Para 3-5: in your own words) Can you think of any other ways to communicate in the plant world ?(6) 语篇结构图: Para ①-⑥ Way 1③ Way 2④ Way 3⑤ ①②: Lead in ⑥: Conclusion * * * * * *