Unit5课时4SectionB(1a~1e)课件人教版八年级英语下册

Unit5Nature’sTemperSectionB(1a~1e)思维品质学习能力文化意识语言能力学习目标积累自然灾害相关词汇与搭配，掌握故事时间线梳理、判断正误的阅读技能，能完成语篇填空与口语讨论。了解海啸等全球灾害的应对案例，感受不同国家防灾减灾的经验，增强对生命安全与知识力量的重视。掌握故事时间线提取、词汇搭配运用的策略，提升自主获取灾害知识与合作讨论的能力。通过梳理海啸事件的时间线与因果逻辑，提升信息归纳与思辨能力，理解知识与应急反应在灾害中的重要性。droughtNaturaldisastersearthquaketyphoonsnowstormfloodwildfire...Whatkindsofnaturaldisastersdoyouknow?tsunamiDiscussionWhatdoyouthinkthepassageisabout?Lookatthetitleandthepictureofthepassage.It’saboutagirlwhosavedmanypeoplefromatsunami.PredictionWarmingupWhatnaturaldisastercanyouseeinthevideo?Readthetextandanswerthequestions.(

)1.WhatdidTillynotice?A.Strongwindswereblowingfromthesea.B.Darkcloudswereforminginthesky.C.Waveswiththickwhitefrothwerecomingin.D.Someseaanimalswerejumpingtowardsthebeach.(

)2.FromwhomdidTillylearnabouttsunamis?A.Herfather. B.Hergeographyteacher.C.Asecurityguard. D.Visitorsonthebeach.WhilereadingCBReadthetextandanswerthequestions.Whilereading()3.HowdidTilly'sfamilyrespond(反应)toherwarningatfirst?A.Theydidn'tbelieveTillyatall.B.Tilly'sfathertoldittoasecurityguard.C.Theyscreamedandranasfastastheycould.D.TheywentbacktothehotelexceptTilly'smother.()4.Whichofthefollowingisthecorrectorderoftheevents?①Tillynoticedsomethingstrange.②Tillytoldherfamilyaboutthecomingdanger.③Thesecurityguardaskedpeopletoleavethebeach.④Tillyrememberedtheknowledgeoftsunamis.A.②①③④ B.①②③④C.①④②③ D.①③②④ACReadthetextandanswerthequestions.WhilereadingC()5.Whatcanwelearnfromthepassage?A.Trynottopanicwhennaturaldisastershappen.B.It'sdifficulttomakepreparationsforthetsunamis.C.Knowledgeandquickthinkingcanhelpsavelives.D.Hurtingnatureishurtingallhumans.Readagain.CircleTfortrueorFforfalse.Thencorrectthefalsestatements.1d1.Tillyfoundthatthewavesweremovingawayfromthebeach.2.Tillyrememberedwhatshereadaboutinhergeographybook.3.Tilly’sfatherbelievedherassoonasshetoldherfamilyaboutthestrongwaves.TFTFTFcomingininsteadofgoingouthergeographyteacherhadexplainedabouttsunamisinclassTilly'sfamilydidn'tbelieveheratfirstwhenshetoldthemaboutthestrongwaves.4.ThesecurityguardlearntaboutthetsunamifromTilly’sfather.TF5.Tilly’smotherdidnotreachthehotelbeforethetsunamidid.TFTilly'smotherreachedthehoteljustasthetsunamihit.CarefulreadingReadthetextagainandcompletethetimeline.1cUnderstandingtheorderofeventsIdentifyingthebeginning,middle,andendofastorycanhelpyouunderstandthestorybetter.Lookoutforwordsandphrasesthattellyouwhensomethinghappens,suchasnext,then,finally,when,while,andtwoweeksbefore.Readthetextagainandcompletethetimeline.(时间线)1cwavestsunamisfamilymotherbeachsecurityguardhotel

Linkingwords(连接词):first,next,and,so,afterthat,then,finally....

Retellthestoryaccordingtothetimeline.Part1BeginningPart2DevelopmentPart3ClimaxPart4EndingDividethearticleinto4parts.What’sthemainideaofeachpart?OnholidayinThailand,Tillynoticedstrangewaves.Sherecalledgeographylessonsabouttsunamisandwarnedherfamily.Theguardclearedthebeach.Peopleescapedsafelybeforethewavehit.Herknowledgeandquickthinkingsavedmanylives.Analyzethearticle

Discussthequestions.1e1.

DoyouthinkTillySmithwasahero?Why?2.

FromTilly’sexperience,whatdoyouthinkpeopleneedtoknowtosurviveanaturaldisaster?3.

Whatdidyoulearnatschoolthatmighthelptosaveyourlifeoneday?Yes,IthinkTillySmithwasahero.Becausesheusedherknowledgetowarnpeopleaboutthetsunamiandsavedover100lives.Herquickthinkingandcouragemadeabigdifference.Peopleneedtoknowsomebasicknowledgeaboutnaturaldisasters,likehowtorecognisethesignsbeforeadisasterhappens.Also,theyshouldstaycalmandknowwhattodotoprotectthemselvesandothers.Ilearnedaboutfirstaidandearthquakesafety,whichcouldhelpmestaysafeindanger.Thinking:Whatdoyouthinkofnature?大自然既是善良的慈母，同时也是冷酷的屠夫。On26December2004,TillySmith,a10-year-oldEnglishschoolgirl,andherfamilywereonholidayinPhuket,Thailand.Everyonewasenjoyingthebeautifulweatherthatmorning.Somepeoplewereswimminginthesea,andsomewererelaxingonthebeach.ButwhileTillywaswalkingalongthebeachwithherfamily,shenoticedsomethingstrange.Thickwhitefrothwasformingontopofthewaves.Next,shesawthatthewaveswerecomingininsteadofgoingout.Justthen,sherememberedsomethingimportant.Twoweeksbefore,hergeographyteacherhadexplainedthatearthquakesundertheseacouldcreatedangerouswavescalledtsunamis!在度假在海滩沿着海滩散步注意到一些奇怪的事厚厚的白色泡沫在浪尖形成涌上岸而不是退去解释……（后接宾语从句）海底地震“Iknow

what’sgoingtohappen!There’sgoingtobeabigwave,”Tillycried.Unfortunately,herfamilydidn’tbelieveherandwantedtocontinuetheirwalk.However,Tillyrefusedtotake

asinglestepfurther.Finally,hermotherdecidedtocontinuethewalkalone,andtherestofherfamilyreturnedtothehotel.Backatthehotel,Tilly’sfathertoldasecurityguardaboutthetsunami.Thesecurityguardwasshocked.HeknewaboutthehugeearthquakeinnearbyIndonesia.Itmeantthatatsunamiwaspossible!Hejumpedintoactionrightawayandrushedtogetpeopleoffthebeach.Everyonebegantopanic.Peoplewerescreamingandrunningasfastastheycouldwhentheysawahugewallofwatercomingfromthesea.想要继续散步refusetodosth拒绝做某事再向前走一步decidetodosth决定做某事回到酒店tellsbaboutsth告诉某人...附近印尼的大地震立即采取行动急忙把人们从海滩疏散开始恐慌尖叫着尽可能快地跑一堵巨大的水墙（比喻海啸）从大海涌来Tillywasright!Hermotherwasoneofthelastpeopleonthebeach,butthankfully,herfamilymadeittosafetyjustasthewaterhitthehotel.The2004tsunamicausedover200,000deaths,butnooneonthebeachdiedthatday.

Thistruestoryshowshowasinglelessoncouldmeanthedifferencebetweenlifeanddeath.Thankstoherknowledgeandquickthinking,oneschoolgirlwasabletosaveover100lives.oneof......之一成功抵达安全地带就在海水冲击酒店的时候造成超过20万人死亡一堂课/一个教训意味着生与死的差别多亏了她的知识和敏捷的思维成功挽救了100多条生命PhrasessummarysavelivesonholidayundertheseatakeasinglestepfurtherItmeantthat...jumpintoactionrightawayasfastassb.couldmakeittosafetyjustasthedifferencebetweenlifeanddeaththanksto拯救生命度假在海底再走一步；进一步这意味着……立即行动；迅速行动立刻；马上尽可能快地安全抵达；脱险正当……的时候生死之别多亏；由于

拓展阅读Imaginewhathappensintheoceanwhenanearthquakehappensunderground.Whenanearthquakehappensundertheocean,itcreatesatsunami.That'sbecausetheearthquaketransfers(转移)largeamountsofenergytowateraboveit.ThewordcomesfromtheJapanesewordstsu(harbor)andnami(wave).Normaloceanwaveshaveanaveragewavelengthofabout100metresandanaverageheightofabout2metres,whileatsunamicanhaveawavelengthof193kilometresormore.Atsunamitravelsatthespeedofabout800kilometresperhourinthedeepocean.Andit'salmostimpossibletonoticeatsunamibecauseitmightbeataheightofaslittleas0.9metres.Asatsunamicomestoacoastline,thingsbeginchanginggreatly.Whenitreachesshallow(浅的)waters,thewavespeeddropsbelowabout80kilometresperhour.Thewavelengthalsogetsshorter,buttheheightofthe

wavegrowsgreatly.Itcreatesahugewallofwateralongcoastlines,whichbringsgreatdamagetocoastalareas.Now,manyareashavedevelopedatsunamiwarningsystemtogivepeoplealongthecoastlineasmuchadvance(预先的)warningaspossible.AndinJapanmanycoastalcommunitiesbuildtsunamiwallsandfloodgatestomakepreparationsforatsunami.拓展阅读1.Whendoesatsunamicomeintobeing?2.Wheredoestheword“tsunami”comefrom?3.Whyisitalmostimpossibletonoticeatsunamiindeepocean?4.Howdoesthewavespeedchangewhenatsunamicomesneartoshallowwaters?5.WhatdomanycoastalcommunitiesinJapandotoprepareforatsunami?1.Whendoesatsunamicomeintobeing?________________________________________________________________________________________________________________2.Wheredoestheword“tsunami”comefrom?________________________________________________________________________________________________________________3.Whyisitalmostimpossibletonoticeatsunamiindeepocean?________________________________________________________________________________________________________________Whenanearthquakehappensundertheocean(,atsunamicomesintobeing).Theword“tsunami”/ItcomesfromtheJapanesewordstsu(harbor)andnami(wave).Becauseatsunami/itmightbeataheightofaslittleas0.9metresindeepocean.4.Howdoesthewavespeedchangewhenatsunamicomesneartoshallowwaters?___________