Unit 6 Survival Developing ideas 課件-高中英語外研版（2019）選擇性必修第二冊

ThenovelRobinsonCrusoetellsthestoryofayoungandimpulsiveEnglishmanRobinsonCrusoethatdefied(違抗)hisparents'wishesandtooktotheseasseekingadventure.TheyoungRobinsonCrusoewasshipwrecked(船只失事)

andcastaway(被拋棄的)onaremotetropical(熱帶的)islandfor28years.Helearnedhowtosurvivebycooking,farming,harvestingthecrops.Butthelonelinessbegantohaunthim.Laterhesavedthelifeofasavagewhohenamed

Fridayandtheybecamefriends.FinallyCrusoelefttheislandbyaBritishshipandreturnedtoEngland.TheAdventuresofRobinsonCrusoe/?kru?so?/

Listenagainandcompletethediagram:1.losehishead

2.getsnecessarythings3.livesinacave4.buildsafence5.makesafire

6.outofwood7.sewinganimalskinstogether8.knowledgeable9.widenanddeepenhiscave

10.ruinedbyalandslide/ruinedbyafallofearth11.feeldepressed12.redoesthework,usingwoodenpoststomakethecavestrongerthanbefore13.looksmoreuponthebrightsideofhiscondition,andlessuponthedarkside14.positiveattitudeDiscusswithingroupsWhatiftheconditionsbecametooextremeforhumanbeingstoliveonEarthanymore?Whatcouldbethepossiblesolutiontothesurvivalofhumanbeings?MarsAnastronautisleftonMarsafterhisteamassumehimdead,andmustrelyonhisintelligencetofindawaytosignaltoEarththatheisaliveandcansurviveuntilapotentialrescue.TheMartianHowdoeshesurviveonMars?Pre-readingDoyoureallyknowaboutMars?Pre-reading1WhatisPlanA?WhyisPlanBneeded?2

WhyMars?While-readingReadandcheckyourprediction.Para.1_______tolifeonEarthPara.2_____________?

Inthe1960sand1970s,thegreatestfearwasthat…couldbewipedoutbynuclearmissiles.Today,however,environmentalproblemshavetakenoverasthegreatestrisktolifeonEarth.PlanAPlanBMarsisrelativelyclosetoEarthandhasa____________environmentthanthatofotherplanets.lesshostile/?h?sta?l/RisksWhyMarsPara.1RiskstolifeonEarthPara.2WhyMars?nuclearmissiles

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environmentalproblemsHowfarhavewegoneinexploringMars?Theyarementionedto___________________________________

_________________________________.lesshostileMarsVillageinNorth-westChina’sQinghaiProvince

MarsDesertResearchStationshowthatourinterestinMartianexplorationisgreaterthaneverbeforePara.3-4_______inexploringMarsEffortsPara.3:Sincethe1960s,wehavebeensendingunmannedspacecrafttoMars.…spaceagenciesofvariouscountriesareplanningmannedmissionstoMars…Para.4:Stayingalive…willnotbeimpossible.Biosphere2experiment...ScientistshavesucceededingrowingplantsinanenvironmentsimilartothatonMars.Para.1RiskstolifeonEarthPara.2WhyMars?Para.3-4Efforts

inexploringMarsDoesitmeanwegiveupPlanA?Para.5“Weneedtotakemuchbettercareofourownplanet.”Post-readingInwhichmagazinewouldyoumostlikelyfindthepassage?1

TheTraveller2

AllAboutAstronauts3

EnvironmentalConcerns4

BiologyforFunThink&ShareWhichisbetter,toliveonMarsortosolveEarth’sproblems?Why?Whatthemedothetworeadingpassages(TheWildWithin&LifeonMars)inthisunithaveincommon?Onwhataspectsdoeseachpassagefocus?Thetwopassagessharethethemeofprotectingourlivingenvironments.Thefirstpassagefocusesonbalancingnature