高中英语第二册上Unit 9 Saving the earth--Period 4 Let is read and writeVIP免费

Unit9SavingtheearthPeriod4Let’sreadandwrite!(VOICESOFTHEEARTHSUMMIT)Goals◆Providethestudentswithopportunitiestodeveloptheirlisteningandspeakingskills.◆Askthestudentstopracticewritinganevaluationparagraph.ProceduresLeadingin(1):byashortintroductiontotheVoicesoftheEarthSummit.(lockstepwork,approx.5min)Hello,everyone.TheEarthSummitisnotonlyamilestoneinlayingthegroundworkforaglobalresponsetothepressingissuesofdevelopmentandtheenvironmentbutalsopaysspecialattentiontoeducatingandinformingthepeopleoftheworldwhatthesituationsareandhowweshoulddealwiththesepressingissuesbybroadcasting,thatis,bytheVoicesoftheEarthSummit.Nowlet’slistentothespeechesfromtheEarthSummitandcompletetheoutlinesbelow.Leadingin(2):bylistening.(lockstepwork,approx.5min)Goodmorning,class.WehavelearnedalotabouttheEarthSummit,andwehavealreadyknownthattheearthtodayisfacingsomepressingissuesofdevelopmentandtheenvironment.Todaylet’slistentosomespeechesfromtheVoicesoftheEarthSummittolearnsomethingmoreabouttheseissues.Soyoushouldlistencarefullyandthencompletetheoutlinesonpage71.Task1:Discussing.(groupwork,approx.10min)Nowyouaredividedintogroupsanddiscussthefollowingquestions,thenmakeaspeech.1.Doyouagreewithwhattheyaresaying?Writedownyourthoughts,commons,opinions,andquestionsaboutwhattheysaid.2.Useyournotesandthinkaboutwhatyouwouldliketosay.Writeanoutlineforyourspeechandthengivethespeechinclass.Listentoyourclassmates’speechcarefullyandaskthemquestions.Makesurethatyouarereadytoanswerquestionsanddefendyourargument!Task2:Writing.(Individualwork,approx.20min)Writeaparagraphtotellthereaderwhatyouthinkthemostseriousproblemisinthepresentworld.Intheparagraph,youshouldexplainwhyyouthinktheproblemisseriousandwhatyouthinkshouldbedonetosolveit.Writetheparagraphlikethis:1.Writeasentencetostateyouropinion.Forexample:Personally,Ithinktheearthisindanger.用心爱心专心115号编辑2.Useconjunctionssuchas“because,as,since”tosupportyouropinion.Forexample:Personally,Ithinktheearthisindangerbecauseitisoutofordernow.UsefulexpressionsManyproductsarebadfortheenvironment.Itiswrongtobuyproductsthatareharmfultotheenvironment.Tothinkthatthereisnothingwecandoisincorrect.Whatwedoisimportantbecauseiteffectstheenvironment.Isuggestthatwedosomethingabouttheseproblems.Iwouldadvisepeoplenottobuyproductsthatharmtheenvironment.Irecommendthatallofusshouldthinkaboutwhatwedoandwhatwebuy.Asampleanswer:Ithinkthat“sustainabledevelopment”isimportantforeachnationintheworld.Itisdangerousifwefailtorealizethispoint.Theearthisindangerbecauseitisoutofordernow.First,therearethreeseriousproblems,which,inotherwords,arecalledthe“bigthree”,thatis,contaminateddrinkingwater,poorsanitation,andairpollution.Tothinkthatthereisnothingwecandoisincorrect,becausemoreandmorepeople,notonlyscientists,butalsocommonlaborers,havebeenawareoftheseproblems.Whatcausestheseproblems?Asthesayinggoes,“Romewasnotbuiltinaday.”Itisthesamewiththebigthree.Inmyopinion,theincreasingpopulationandthedevelopmentofagricultureandindustry,arethecausesofthebigthree.Inordertomaketheearthasustainableplanetandinordertosurvive,Isuggestthatweshoulddosomethingabouttheseproblems.Wemusttellpeople,orrather,educatepeoplethatitiswrongtoproduceandtobuyproductsthatareharmfultotheenvironment.It’stimeforustotakesomeactiontoprotecttheenvironment,orwewoulddieoutinthenearfuture.Ontheotherhand,Ithinkthatifeveryonehasrealizedhowserioustheproblemis,andeveryoneiswillingtomakesmallchanges,abigdifferenceissuretobemade.Onlyinthiswaycansustainabledevelopmentbepossiblefromgenerationtogeneration.Conclusion:Manhasonlyoneearth,whichisourhome,soeveryoneshoulddosomethingtosaveit.Savingtheearthissavingmanhimself用心爱心专心115号编辑