1、Unit 4 Global Warming Reading and WritingAir pollutionLitteringDeforestationWater pollutionDrought What are the different attitudes towards global warming?DebateABA:We shall do something about global warming.B:We shall do nothing about global warming.Words studyWhat Can We Do About Global Warming?Us
2、ing LanguageSkim the letters and find who the writers are and what their purpose of writing the letters is.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，wh
3、o offers the student some suggestions on what to do about global warming.What can we do about global warming?1.Turn a(n)_ off when youre not using it.2.Put on more clothes instead of turning up the _.3.Walk or _ instead of taking motor vehicles.4._ cans,bottles,plastics and newspapers.5.Buy things m
4、ade from _.6.Buy products that are economical with _.7._ in your garden or your school yard.8.Talk with your family and friends about_.Listen to the text and fill in the blanks.Listen to the text and fill in the blanks.What can we do about global warming?1.Turn a(n)_ off when youre not using it.2.Pu
5、t on more clothes instead of turning up the _ .3.Walk or _ instead of taking motor vehicles.4._ cans,bottles,plastics and newspapers.electrical applianceheatride a bikeRecycle 5.Buy things made from _.6.Buy products that are economical with _ .7._ in your garden or your school yard.8.Talk with your
6、family and friends about _ .recycled materialsenergyPlant treesglobal warmingBoys and girls,I am making a speech on behalf of our organazation about What we can do about global warming.FirstlyFirstly,we should recognize that global warming is a serious problem in the world.SecondlySecondly,we should
7、 develop a good habit of life in our daily lives.Such asSuch as:turn off all the lights when not using them,use recycled paper,not waste food,dont use plastic bags,walk or ride a bike and so on.MoreoverMoreover,we should try our best to call for people around us to take part in this activity.As long
8、 asAs long as everyone takes action,it will be a powerful strength to rescue our planet.I hope that our earth will become more beautiful.Have you found that in school.Have you found that in school.Discussion:suppose your partner is the editor of Earth Care,give an interview to him/her.Topic:As indiv
9、iduals,what we can do to save energy.WritingMake a speechMake a speach for your school that tells students various ways they can save energy and protect their homes.Boys and girls,I am making a speech on behalf of our organazation about What we can do about global warming.FirstlyFirstly,we should re
10、cognize that global warming is a serious problem in the world.SecondlySecondly,we should develop a good habit of life in our daily lives.Such asSuch as:turn off all the lights when not using them,use recycled paper,not waste food,dont use plastic bags,walk or ride a bike and so onand so on.MoreoverM
11、oreover,we should try our best to call for people around us to take part in this activity.As long asAs long as everyone takes action,it will be a powerful strength to rescue our planet.I hope that our earth will become more beautiful.be on behalf of The reason why is thatIf we.we willI think.develop
12、 a good habit of life try ones best take part intake action I hopeSuggested helpful expressionsparagraph 2Suggestions detailstransitional words（连接词）be on behalf of The reason why is thatIf we.we willdevelop a good habit of life try ones best take part in I hope Firstly/whats more/lastOn the one hand
13、/on the other handalthough,apart from,but.Boys and girls:Im very glad to stand here.All in all,I hope.PracticelEvaluation(评价）:1.if the ideas are organized logically2.if the tense and the person are used correctly3.if your expressions are used properly and vividly4.if the handwriting is neat and easy to read Read your speech and check to seeSummary:The structure The linking words.The different expressionsPlease polish your essay after class.HOMEWORKWe have onlyone earth!Let us save energy and protect environment together.Thank you
