高中英语课件：what happens to the earth

Enjoy learning, enjoy English!Enjoy learning, enjoy English!What happensto the earth?GlobalWarmingKnow more about Global Warming.is ?Whatopinions? linking words (连接词 )causes ?writerscientistsSummary of linking words(连接词 ) .并列递增 ： and, bothand ,whats more, besides, also转折 : however, yet, but, (though) 时间顺序 : first/ first of all / at first, next, then, after that, before, when, later, at last / finally / in the end因果 ： so, because (of), therefore, for, as a result, sothat举例说明 ： for example, such as, like概括 ： in short, in a word,其它 ： Main ideaPart 1 Show the _. Explain_.Tell the _of global warming.Part 2 List _Part 3 Urge _topic what global warming iscausestwo different opinions.people to take actions to protect the earthSome Others At the beginning, the writer shows , then heFinally, The structure （ 结构） of a passageTitleKey point 1 Key point 2Beginningtopic（ 主题） Body (主体 )support ideas（ 论据）Conclusion（ 结论 )Tips :1.Make an outline. 2.Choose good words and sentences.3.Use right linking words. 连接词提纲MaybeThere will be terrible disasters,such asFlood!Drought!Forest Fire!Earthquake!MaybeMore ice sheets will melt. The sea level will rise.Help me, help you, help everyone.Return GREEN to the earth!Return GREEN to the earth!Help me, help you, help everyone.Lets take actions!go on foot or by bike stop riding in carsturn off the lights when leaving a room reuse waternever use plastic bagsplant more treesMy Low-carbon Life My name is Li Ming, I think its necessary for us to help protect the environment. As a middle school student, I go to school on foot every day. And I always remember to turn off the lights, the TV and the fans when I leave the classroom. When Im not using water, I always turn off the tap. Besides, I often reuse water, for example, after finish washing clothes, I use the water to clean the floor. Whats more, I never use plastic bags. I also think saving paper is a good way, so I often make full use of paper. In a word, its important for us to live a low-carbon life, lets do something useful around us to protect the environment! therefore, our world will become better and betterMy Low-carbon Life My name is Li Ming, I think its necessary for us to help protect the environment. As a middle school student, I go to school on foot every day. And I always remember to turn off the lights, the TV and the fans when I leave the classroom. When Im not using water, I always turn off the tap. Besides, I often reuse water, for example, after finish washing clothes, I use the water to clean the floor. Whats more, I never use plastic bags. I also think saving paper is a good way, so I often make full use of paper.In a word, its important for us to live a low-carbon life, lets do something useful around us to protect the environment, therefore, our world will become better and better! Choice A: Students who have completed the first passage go on the second topic based writing.Choice B: Students complete the draft(草稿 ) of the first passage.A . The War nuclear bomb核弹 gas bomb毒气弹 radiation辐射 Chemical weapons化学武器 ban the war peaceB. Smoke from factory harmful gas acid rain 硫酸雨reduce/air pollution solar energy太阳能 wind power hydropower水力发电C.