新一代大学英语（第二版）综合教程
新一代大学英语（第二版）综合教程1教师用书
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Unit6ForaBetterPlanet
iPrepare
Aboutthetopic
ThisunitisdesignedtoequipSswithsomebasicknowledgeaboutenvironmentalpollution,aswellasfosteringtheirenvironmentalawareness.ThetextofiExplore1exploresChina’scommitmenttoaddressingclimatechange.ThetextofiExplore2focusesonaparticularkindofenvironmentalpollution,lightpollution,highlightingitscausesandeffects.TheiProducetaskaimstoreinforceSs’understandingoftheunitbyencouragingthemtodeliverapresentationaboutaparticulartypeofenvironmentalpollution.
Teachingobjectives
Uponcompletionofthisunit,TisexpectedtoenableSsto:
Objectives
Tasks
talkaboutenvironmentalprotection
usingnewvocabulary
Viewing(iExplore1)
Reading(iExplore12)
separatefactsfromopinionswhen
reading
Sharpeningyourskills(iExplore1)
discussindividuals’participationin
China’senvironmentalprotection
TalkingaboutChina(iExplore1)
offeradviceonreducinglightpollution
inneighborhoods
Readingtext(iExplore2)
Sharingyourideas(iExplore2)
explainaspecifictypeofenvironmental
pollutionanddiscussmeasurestoaddressit
iProduce
iExplore1
Viewing
Script
You’veprobablyheardabouttheworld’swatercrisis.Thenumberisstaggering.Sevenhundredandfiftymillionpeopledon’thaveaccesstocleanwater.Whatyoumightnothaveheardisthatone-thirdoftheworld’spopulationlacksaccesstoadequatesanitation.Infact,morepeoplehaveaccesstoamobilephonethantoatoilet.Onebillionpeoplestillhavetodefecateintheopen,andcertainhygienehabits
likehand-washingaren’tfeasibleinsuchsituations.Ifcommunitiesdon’thaveaccesstogoodsanitationandhygiene,wastecontaminatestheirfoodandwater,puttingfamiliesatriskfor(of)dozensofdeadlydiseases.Everyyearmorethan840,000peoplediefromwater-relatedillnesses.Butdiseaseisn’ttheonlyconsequence.
Inad