高中英语 Unit 4 Using Language课件 新人教选修6.ppt

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1、2021/8/11 星期三1Using language What can we do What can we do 2021/8/11 星期三2Have you ever seen the film 2012?2021/8/11 星期三3What kind of disasters have you seen in the film?What have you learnt from the film?Global Warming2021/8/11 星期三4Desertification沙沙漠化漠化DroughtWhat other disastersWhat other disasters

2、 will be caused by global warming?will be caused by global warming?melting glaciersflood2021/8/11 星期三5famines diseases2021/8/11 星期三6coral reefs珊瑚礁珊瑚礁golden monkeyfishginkgo银杏disappearance of species2021/8/11 星期三7The earth is in danger.2021/8/11 星期三8gas emission What causes the global warming?2021/8/

3、11 星期三9What can we do about global warming?2021/8/11 星期三101.Who is the writer?2.2.What is the purpose of the email?/What are the two concerns of the email?Read the first letter,and answer the questions below:Reading:A student named Ouyang Guang.His opinion that,as an individual,he can have no effect

4、 on environmental problems.Getting some suggestions for what he can do about global warming.2021/8/11 星期三11Read the second email,and answer the questions:1.Does Earth Care agree with Ouyang Guangs opinion that individuals can have no effect?No,Earth Care does not agree.2.What suggestions does Earth

5、Care give him?2021/8/11 星期三12Earth Cares suggestionCan you carry it out?ReasonIf you are not using electrical If you are not using electrical appliances,turn them off.appliances,turn them off.Save energySave energyIf youre cold,put on more If youre cold,put on more clothes instead of turning up clot

6、hes instead of turning up the heat.the heat.Save energySave energyMotor vehicles use a lot of Motor vehicles use a lot of energy,so walk or ride a bike energy,so walk or ride a bike if you can.if you can.Save energySave energyRecycle cans,bottles,plastics Recycle cans,bottles,plastics and newspapers

7、 and buy and newspapers and buy things made from recycled things made from recycled materials.materials.Save energySave energy2021/8/11 星期三13Earth Cares suggestionCan you carry it out?ReasonGet your parents or friends to Get your parents or friends to buy products that are made to buy products that

8、are made to save energy.save energy.Save energySave energyPlant more treesPlant more treesPlants absorb Plants absorb carbon dioxide carbon dioxide from the airfrom the airTalk with your family and Talk with your family and friends about global warming friends about global warming and tell them what

9、 youve and tell them what youve learned.learned.Together,Together,individuals can individuals can make a difference.make a difference.2021/8/11 星期三14Listen to the tape,and tell the following statements true(T)or false(F).1.The author(Ouyang Guang)thinks that individuals have much effect on environme

10、ntal problems.2.In fact,everyones contribution makes a difference in protecting our earth.3.It is OK to leave an electrical appliance on.FTF2021/8/11 星期三15Group DiscussionWhat else should our government do to slow down global warming?1.Give money to green the surroundings and protect the forests.2.E

11、ncourage people to find and use more renewable energy.3.Make laws to protect rare plants and animals.2021/8/11 星期三16AssignmentAssignment Make a poster for your school that tells students various ways they can reduce the amount of carbon dioxide in the air.2021/8/11 星期三17Fighting global warmingCut do

12、wn on energy.Cut down on carbon dioxide.If not using an electrical item,turn it off.If you suddenly feel cold,dont turn the heat up,put a jacket instead.Walk or ride a bike and save fossil fuels.Recycle paper,cardboard and newspapers.Buy products made from recycled materials.Buy energy-saving produc

13、ts like low energy light bulbs.Plant trees to absorb CO2.Tell your friends about global warming.Every effort counts!2021/8/11 星期三18 Love our planet!Love life!Start from every little bit to fight against global warming.2021/8/11 星期三19Thank you for Thank you for attention!attention!Bye bye!2021/8/11 星期三202021/8/11 星期三21