Global warming课件3.ppt

* * 第三学时　Using Language Reading, listening and speaking Global warming Task 1 快速阅读“What Can We Do About Global Warming？”(P30)，用大约30词写出课文的概要。 温馨提示：本文包括两封信，写概要时要抓住信件的中心问题。 _____________________________________________ 答案：There are two letters in the text，the first one is written by a student who is asking for suggestions for his project on“global warming”，while the other is written by an editor of Earth Care magazine，who offers some suggestions on what to do about global warming. Task 2 仔细阅读What Can We Do About Global Warming？选择正确答案。 1.What is Ouyang Guang? （ ） A．A scientist. B．A middle school student. C．A school teacher. D．A professor. B 2．Why does Ouyang Guang write the letter? （ ） A．To get some information about global warming. B．To get some answers to what to do to prevent global warming. C．He is not sure where to start with his project. D．He doesnt tell us. 3．How many suggestions does Earth Care give? （ ） A．4.　　　　　　　 B．5. C．6. D．8. B C 4．Which is wrong according to the suggestions? （ ） A．Leave an electrical appliance on if its necessary. B．Put on more clothes，dont turn on the heat. C．Walk or ride a bike if you can instead of taking motor vehicles. D．Buy things made from recycled materials. 5．Which suggestions support the idea：together，individuals can make a difference? （ ） A．All of them. B．The first. C．The last. D．None of them. B C Part A Role Play 情景介绍：欧阳光和“关爱地球”组织的小明在谈论全球变暖的问题。 角色：欧阳光和小明 任务：(1)请根据中文提示提出问题。 (2)请你的同学根据课文内容回答你的提问，然后你们互换角色进行口语练习。 Q1：欧阳光正在做一项什么研究？ Q1：What project is Ouyang Guang doing? A1：He is doing a project at school on what he can do about global warming. Q2：他有什么困难？他然后干了什么？ Q2：What is his problem？What does he do then? A2：He feels individuals cannot have any effect on such huge environmental problems and he is not sure where to start with his project.Then he writes to Earth Care to get some suggestions. Q3：“关爱地