whatcanwedoaboutglobalwarming2PPT課件

1、Extensive Reading第1頁/共36頁General Idea第2頁/共36頁The first letter is written by _who is asking for suggestions about _The second letter is written by _. He offers some suggestions about _. what to do with global warming/how to save energyOuyang Guang, a student(his project on) global warming.(an editor

2、from )Earth Care第3頁/共36頁 What are their different views about individuals effect on global warming?Ouyang:Earth Care: What do they believe humans should do about global warming? “Individuals have little effect on huge environmental problem.”“Together, individuals can make a difference.”limprove the

3、way we use energy. ldont put up with pollution.第4頁/共36頁Earth CaressuggestionsCan you carry it out?ReasonsList Earth Cares suggestions and then in pairs, discuss whether you think you can carry out each suggestion. _ electrical appliances if you are not using them.YesNot to _ energyTurn offwaste第5頁/共

4、36頁YesTo _ energyYesYesTo_ energy_ the heat if you can wear more to keep warm._ if you dont have to take motor vehicles._cans, bottles, plastic bags and paper. and buy things made from _materials.Turn downWalk or ride a bikeRecyclerecycledTo _ energysavesaveReuse/make a full use of 第6頁/共36頁YesTo _en

5、ergyYesTo _ CO2_more trees.Buy products that are _ with energy.economical_ people around you to care about global warming .YesEducatePlant To add up/gather _ saveReduce/absorbindividuals contribution第7頁/共36頁What can we do about global warming?Reduce Reuse Recycle Save No wastePlant Educate walk or r

6、ide? ? ?第8頁/共36頁What problems do they have while using energy? What would you do if you were there?第9頁/共36頁1.Do we have any problem with energy use at school or at home?2.What do you think we should do to improve them? 3.Make a list of your ideas.Post-reading Discussion第10頁/共36頁Problems with energy

7、use in life? What can we do to improve it?The lights are still on while the classroom is empty.Whoever leaves the classroom last should turn them off to avoid wasting electricity.第11頁/共36頁Together, individuals can make a difference.Remember- Your contribution Counts!第12頁/共36頁How can we tell one prod

8、uct is economical with energy or not?第13頁/共36頁WritingMake a posterMake a poster for your school that tells students various ways they can reduce the amount of carbon dioxide in the air.第14頁/共36頁The steps to write the posteruUnderline the most important parts of earth cares suggestions.uList the ways

9、 to reduce carbon dioxide in the air.uUse imperative sentences(祈使句祈使句) in your poster.uGive your poster a large heading.uMake a slogan at the end like the one at the end of the letter from Earth Care.第15頁/共36頁Sample posterFight global warmingCut down on energy. Cut down on carbon dioxide.uIf not usi

10、ng an electrical item, turn it off.uIf you suddenly feel cold, dont turn the heat up, put on a jacket instead.第16頁/共36頁uWalk or ride a bike and save fossil fuels.uRecycle paper, cardboard and newspapers.uBuy products made from recycled materials.uBuy energy-saving products like low energy ulight bul

11、bs.uPlant trees to absorb CO2.uTell your friends about global warming. Every effort counts!第17頁/共36頁Further discussion:From your point of view, which of the following activities will harm our earth the most? Why? How to solve it?第18頁/共36頁Anuclear bomb 核彈核彈gas bomb 毒氣彈毒氣彈radiation 輻射輻射chemical weapon

12、s化學(xué)武器化學(xué)武器ban the warpeace第19頁/共36頁Bharmful gasacid rain 硫酸雨硫酸雨reduce air pollutionsolar energy太陽能太陽能 wind powerhydropower水力發(fā)電水力發(fā)電第20頁/共36頁CCO floodsdraughtsonly-once chopsticks 一次性筷子一次性筷子paper handkerchief 紙巾紙巾第21頁/共36頁Dpolluteearth surfaceterrible smellreducereuserecycle第22頁/共36頁Help me, help you, help everyone.Return GREEN to the earth!Help me, help you, help everyo