英语公开课优质课件推选——选修六unit4globalwarming-Usinglanguage.ppt
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1、Unit 4Global warming,Using language,Goals,1.知识目标To get the general idea of the passage and understand what can we do about global warming.,2.能力目标To improve reading ability and writing skills.,3.情感目标To know what the effects global warming has brought about and what we should do to protect our earth.,
2、the causes,the effects,Global warming,causes,A rising population,The use of energy,Greenhouse gases,Burning of fossil fuels,Agricultural industry,Destruction of forests,Whats the result of global warming,rising of sea level,severe storm,What can we do about global warming?,Reading&Writing,Skim the l
3、etters and find who the writers are and what their purpose of writing the letters is.,Skimming,The first letter is written by a student who is on behalf of his school,asking for suggestions for his project global warming.The second letter is written by an editor of Earth Care magazine,who offers the
4、 student some suggestions on what to do about global warming.,代表,Task:List Earth Cares suggestions.,Reading,1.If you are not using electrical appliances,turn them off.,2.Put on more clothes instead of turning up the heat.,3.Walk or ride a bike if you can.,4.Recycle and buy things made from recycled
5、materials.,5.Get your parents or friends to buy products that are made to save energy.,6.Plant more trees.,7.Talk with your family and friends about global warming and tell them what youve learned.,Why should we follow the suggestions?,To save energy!,To save energy is another way of saving the eart
6、h.,Have you found that in school.,Waste of energy and sources,Have you found that in school.,Wasted paper and rubbish thrown everywhere,Whats your feeling?,Lets live in low-carbon way!,鉴于你在校园中发现的一些不环保的现象,请你写一篇演讲稿(speech),倡议同学们成为“低碳一族”(be low-carbon people),节约资源,爱护地球。要点如下:1.步行或骑自行车上学,锻炼身体,减少大气污染;2.不浪
7、费水和食物,充分使用纸张;3.不乱扔垃圾,做好垃圾分类(waste sorting)4.离开宿舍或教室时,记得关上灯和电扇,节约用电。注意:词数100-120字,可适当增加细节,行文要规范。,Writing,Have a discussion on the tips in groups.,1.Finish your composition after class;2.Preview the language points in the Text.,Homework,1.I am doing a project on behalf of my school about global warmin
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