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高中英语Unit4GlobalwarmingPeriodOneWarmingUpReading—Pre-reading教学设计（含解析）新人教版课程选修6-新人教版课程高中选修6英语教学设计.docx

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Unit4Globalwarming TheArcticwillsoonbefreefromice，expertssay.Thechangeissuretotakeplace，butglobalwarmingandclimatechangearechangingtheearth’slandscape(地形)rapidly，causinganxietyworldwide. ExpertssaythattheArcticseaiceismeltingquitefasterthanexpectedanditcanaffectnotjusttheregion，butEarthingeneral.Ascientistevensaysthatnextyear，ormaybetheyearafterthat，theArcticwillbefreeofice. PeterWadhams，directoroftheScottPolarInstituteinCambridge，said，“MostpeopleexpectthisyearwillseearecordlowintheArctic’ssummerseaicecover.Nextyearortheyearafterthat，IthinkitwillbefreeoficeinsummerandbythatImeanthecentralArcticwillbeice­free.”“YouwillbeabletocrossovertheNorthPolebyship，”headded. Wadhams’studysaysthatmeltingseaicewillhaveagreatinfluenceontheplanetsincetheseaiceismorecapableofreflecting(反射)sunlightcomparedtowaterthatcanonlyreflect10%ofthesunlight.Oncetheseaicemelts，thewatercanonlyreflectasmallamountofsunlight.ThismeansthattheEarthwillreceiveandabsorbmoresunlight，makingtheplanetevenhotter. Theyear2016hadalreadybrokenrecordsofthehottesttemperatureeverrecordedandthetrenddoesn’tseemtoshowanydecreaseinglobalwarming.“Itdoesn’tlookliketheiceishealingandgrowingback，”TomWagner，NASA’smanagersaidinareport. LikeWadhams，scientistsandresearchersallovertheworldarelecturingaroundtoeducatepeopletohelplightenglobalwarmingthathasalreadychangedtheplanet’slandscape. 判断正(T)误(F) 1．ThespeedoftheArcticseaicebeingmeltingisbeyondexpectation.(T) 2．TheArcticwon’tbefreefromicesoonbecauseofglobalwarmingandclimatechange.(F) PeriodOneWarmingUp&Reading—Pre­reading 匹配左边的单词与右边的汉语意思 [第一组] 1．consume A．n.燃料 2．random B．vi.同意；捐赠；订阅 3．phenomenon C．vt.消费；消耗；耗尽 4．subscribe D．adj.胡乱的；任意的 5．fuel E．n.现象 答案1.C2.D3.E4.B5.A [第二组] 6．quantity A．vt.反对；反抗 7．oppose B．n.量；数量 8．state C．n.大灾难；浩劫 9．trend D．n.趋势；趋向；走向 10．catastrophe E．vt.陈述；说明 答案6.B7.A8.E9.D10.C [第三组] 11．range A．n.洪水；水灾 12．consequence B．n.旱灾；干旱 13．mild C．n.结果；后果；影响 14．flood D．adj.温和的；温柔的；淡的 15．drought E．n.种类；范围 答案11.E12.C13.D14.A15.B [第四组] 16．famine A．vi.趋向；易于；vt.照顾；护理 17．