人教版高中英语选择性必修第三册精品课件 Unit 3 ENVIRONMENTAL PROTECTION Section A Reading and Thinking (3).ppt

【即学即练】单句语法填空/一句多译①Welostourwayinthatsmallvillage,otherwisewe________________________(visit)moreplacesofinterestyesterday.?②假如没有我父母的支持,我可能已经彻底垮掉了。但我还是坚持了下来。→Ifit________________________________thesupportofmyparents,Iwouldhaveprobablycrackedupcompletely.ButImanagedtohangon.?→________________________ofmyparentsIwouldhaveprobablycrackedupcompletely.ButImanagedtohangon.?wouldhavevisitedhadnotbeenforWithoutthesupport2.赏用词之妙Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.赏析:本句用形式主语It直接指出了主题,即教育大家关注全球变暖及其原因和影响,同时通过使用“ourresponsibility”强调了每个人对于这个问题的责任感,增强了语气;使用了“seizeeveryopportunity”这一动词短语,强调了行动的紧迫性和必要性;最后用“themostserious”来修饰issue,进一步强调了全球变暖的严重性和广泛影响。仿写训练我们有责任抓住每一个机会减少塑料污染,保护海洋生物。toreduceplasticwaste,protectingmarinelife.?Itisourresponsibilitytoseizeeveryopportunity第三步再读课文融会提能Task7课文语篇填空Inrecentyears,climatechangehashadagreatimpact1.____________theanimals.In2013,thewholeworldwas2.____________(shock)atanewsphotoofadeadpolarbearonNorway’sArcticislandofSvalbard.Duetotheincreaseintemperature,thepolarbearseemedtohavediedfromlackoffood.?onshockedAccordingtoclimatescientists,akeyclimateprocess,3.____________iscalledthe“greenhouseeffect”,includesthe“natural”greenhouseeffectandthe“man-made”greenhouseeffect.Theformerreferstothefactthatheatfromthesun4.____________(enter)theatmosphereandwarmsEarth’ssurface.Greenhousegasesintheatmospheretrapsomeoftheheat,5.____________(keep)Earth’sclimatewarmandhabitable.However,thelatterhasbecome6.____________bigproblem.Whenpeopleburnfossilfuels,moreheatenergy7.____________(trap)intheatmosphereandcausesEart