Unit+2+Natural+disasters+Project+教學(xué)設(shè)計 高中英語譯林版（2020）必修第三冊

Unit2NaturaldisastersProjectMakinganinformationfolderaboutrescuemethods內(nèi)容分析：本板塊圍繞單元話題,要求學(xué)生利用本單元所學(xué)語言知識和文化知識，在小組合作中用英語制作一份信息文件夾，介紹自然災(zāi)害中不同的救援方法。教學(xué)過程中，教師首先可以通過幻燈片展示范例，讓學(xué)生初步了解信息文件夾的特征;再要求學(xué)生集體討論各種救援方法，以小組為單位，就某一種救援方法進(jìn)行話題探究和素材收集，并整理篩選相關(guān)信息，合理編排制作內(nèi)容，向全班展示；最后將各組作品放在一起，組成文件夾。教學(xué)目標(biāo)：Bytheendofthissection,studentswillbeableto:knowmoreaboutthedifferentrescuemethods;knowwhattopicsarevaluablewhenmakinganinformationfolder;tellwhatmakesaninformationfolder;knowhowtomakeaninformationfolder.教學(xué)重難點：Totellstudentsmanydifferentenvironmentalproblems;Tohelpstudentsconcludewhatmakesaninformationfolder;Toteachstudentshowtomakeaninformationfolder.教學(xué)過程：Step1Lead-inQ1:Whatnaturaldisastersdoyouknow?TornadoEarthquakeFloodDrought...Q2:Whatrescuemethodsdoyouknow?SearchandrescuedogsSearchandrescuerobotsLifedetectorsUnmannedaircraftFieldhospitalsSatellitepositioningsystems...Discussion:Ifyouaregoingtointroduceonerescuemethod,whatmethodwillyouchoose?Why?Wechooseunmannedaircraftbecauseitismoreconvenientfordetectingandlocatingsurvivorsindangerousterrainandinaccessibleareas,whichsavesconsiderabletimeinrescueoperation.Step2Howtomakeaninformationfolder?Q1:Howcanwepresentthecollectedinformation?Possibleanswers:MakeabookletMakeascrapbookMakeapptMakeaposter…Pleasemakeaninformationfoldertopresentyourchosenmethod.Q2:Howtomakeaninformationfolder?Step1:chooseaspecificmethodStep2:searchforinformationStep3:organizeyourinformationanddesignyourinformationfolderWherecanyoufindtheinformationyouneed?InternetBooksMagazinesNewspapers...Whataspectsofinformationshouldyoucover?BriefintroductionHistoryAdvantagesanddisadvantagesRealrescuestories...Step3AnexampleIntroductionDogshavebeenveryhelpfulinrescueeffortsonland.Duetotheeffortofwell-trainedsearchandrescuedogs,thousandsofhumanlivesaresavedeveryyear.HistoryTheGreatStBernardHospice,whichwasbuiltin1049fortravellersinSwitzerland,raisedatypeofdogknownastheStBernard.Thistypeofdoghasbeenusedinmountainrescuesforhundredsofyears.AdvantagesanddisadvantagesBecauseoftheirsmallsizeandsharpsenseofsmell,dogscanlocatesurvivorsmuchfasterthanhumanscan.However,ittakesmuchtimeandefforttotrainthem.Also,dogsmaylosetheirsensingabilityiftheyworktoolong.Inthatcase,theyhavetoretire.ArealrescuestoryWhenadestructiveearthquakehitNepalin2015,sixwell-trainedsearchandrescuedogsworkedalongsidemembersoftheChinaInternationalSearchand