UsinglanguageUsinglanguageWhatcanwedoaboutglobalwarming?Readinganddiscussing1.Whoarethewritersoftheletters?OuyangGuangandtheeditorofEarthCare.ReadOuyang’semailandanswer:2.What’sthepurposeofOuyangGuang’sletter?Togetsomesuggestionsforwhathecandoaboutglobalwarming.3.WhatareOuyangGuang’stwoconcerns?Thefirstisthathefeelsthatindividualcannothaveeffectonhugeenvironmentalproblems.Thesecondisthatheisnorsurewheretostartwithhisproject.4.WhichisnotthereasonwhyOuyangGuangwritestheletter?A.Heisdoingaprojectonglobalwarming.B.Hefeelsindividualscanaffecthugeenvironmentalproblems.C.Heisn’tsurewheretostartwithhisproject.D.HewantstogetsomesuggestionsfromEarthCare.ReadEarthCare’sreplyandanswer:5.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?No,EarthCaredoesn’tagree.6.WhatsuggestionsdoesEarthCaregivehim?1.Turnelectricalappliancesoffwhennotusingthem.2.Don’tturnuptheheat,putonmoreclothes.3.Walkorrideabike,don’tdrive.4.Recycle.5.Buythingsmadefromrecycledmaterials.6.Buyproductsthatuselessenergy.7.Planttrees.8.Talkwithfamilyandfriendsaboutglobalwarming.7.ListEarthCare’ssuggestionsandtellwhetheryouthinkyoucancarrythemout.EarthCare’ssuggestionsCarryout1.Turnelectricalappliancesoffwhennotusingthem.2.Don’tturnuptheheat,putonmoreclothes.3.Walkorrideabike,don’tdrive.4.Recycle.5.Buythingsmadefromrecycledmaterials.6.Buyproductsthatuselessenergy.7.Planttrees.8.Talkwithfamilyandfriendsaboutglobalwarming.8.Whichisnottrueaccordingtotheeditor’sletter?A.Together,individualscanmakeadifferencetoenvironmentalproblems.B.Individualsmustputupwithpollution.C.Manyactivitiesindividualsdocanproducecarbondioxide.D.Individualscansaveenergytoslowdownglobalwarming.ListeningandDiscussingI.ListentothetapeandansweranddecidewhichstatementProfessorChendoesNOTagreewith.1.We'llhavetostopusingfossilfuels.2.About90%oftheworld'senergycomesfromfossilfuels.3.Wecanreplacefossilfuelswithrenewablesourcesofenergy.4.Nuclearpowerisagoodsourceofenergy.5.Inthefuture,we'llneednewtechnologiestoreplacefossilfuels.6.It'sthedevelopedcountrieswhoaretoblameforproducingmostofthecarbondioxide.II.ListenagainandtickthephrasesthatProfessorChenusestoagreeordisagreewithLiBin.ExactlyI’mafraidIdisagreewithyou.That’strue.I’mafraidnot.That’sright.Idon’tthinkso.That’scorrect.Noway.Iagree.Idon’tagree.√√√√√√READINGTASKREADINGTASKAnswerkeyforExercise1onp67:Twoofthemostcommonanddangerouslitter:cigarettebuttsandplasticbags.Cigarettebuttsaresmallbutbadfortheenvironment:over1,600billioncigarettesaresmokedeachyearandlargequantitiesofbuttsarethrownaway;Buttscontaintoxicchemicals;Decreasethequalityofwater;Endangerplantsandanimals.Plasticbagslitterisadangertotheenvironment:Wasteofnon-renewableresources;Lastfrom20to1,000yearsintheenvironment;Killuptoonemillionseabirds,100,000seamammalsandcountlessfisheveryyear.Tom’ssolutions:1)Putthemintherubbishbin.2)Nottoletplasticbagsbecomelitter.3)Itwouldbebetteriftheyusedfewer.4)Recycledthem.5)Nottosmoke.6)Notuseplasticbagsatall.AnswerkeyforExercise2(P67)ParagraphIPointofviewCigarettebuttsandplasticbagsareaseriousenvironmentalproblem.ParagraphIIFirstpointoftheargument;EvidenceCigarettebuttsaresmallbutbadfortheenvironment.1.Over1,600billioncigarettesaresmokedeachyearinChina.Manyofthesebecomelitter.ParagraphII2.4.5trillionbuttsarelitteredeveryyearintheworld.3.Buttsareugly.4....
