Unit6DisasterandhopeUnderstandingideas课件-高中英语外研版.pptx

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Unit6DisasterandhopeUnderstandingideas课件-高中英语外研版.pptx

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Unit6ReadingDisasterandhope

Lead-inWatchthevideoandanswerquestions.1.WhatcausestheEarthtohaveafever?2.Herearesomeotherpossiblesymptoms(症状)ofplanetaryfever：

Lead-inWatchthevideoandanswerquestions.a.GreenhousegasesintheatmosphereTheyraisethetemperaturebytrappingheat.b.LesssnowandiceAstheymelt,whatsleftbehindaredarkerpatchesoflandandwater.Blackabsorbsmoresunlight,thusemitsmoreheat,andmakesyouwarmer.2.Herearesomeotherpossiblesymptoms(症状)ofplanetaryfever：a.Shrinkingglaciers冰川萎缩b.Shiftingplantandanimalranges动植物范围不断变化c.Sealevelrise海平面上升d.Moreintenseheatwaves更强烈的热浪e.Strongerhurricanes更强的飓风1.WhatcausestheEarthtohaveafever?

Lookatthepictures.Howdoyoufeelinsuchanextremetemperature?Pre-reading

Lookatthepictureandpredict(预测)whatthepassageisabout.

Getthemainideaofeachparagraph.Para.1Para.2Para.3Para.4A.Theauthor’sfeelingafterwalkingoutoftheTube.B.WhattheauthorfindsandfeelsbeforeenteringtheTube.C.ThestrangeideasoftheauthorintheTube.D.Theauthor’sexperienceinsidetheTube.E.Theshockingnewsaboutthedisasterfromthenewspaper.Para.5While-reading

BeforeenteringtheTubeThepassageisdevelopedby____order(顺序).AfterwalkingoutoftheTubeDuringinsidetheTubePart.1Part.3Part.2BeforeAfterDuringtime

MainIdeaThepassagemainlytalksaboutauthor’s______,________andstrangeideasbefore,_____and____hetakestheTube.feelingsexperienceduringafter

Emotionallineindifferenttimeawfulsickabitscaredshocked,nervousaheavyheartstopworrying

1.PickingupafreenewspaperattheTubestation,Iseethetitle“Hot!Hot!Hot!”.Today,thetemperatureinLondonisexpectedtoreach30plusdegrees!TheaveragehightemperatureinJulyisonly22degrees,soover30isnotusualforLondon.It’sgoingtobeawfulontheCentralLine,withnoairconditioning.WhydidtheyhavetoinventtheTubebeforeairconditioning