外研版必修 第三册Unit 5 What an adventure! Understanding ideas课件(共30张PPT，内镶嵌视频）.pptx

B3U5Whatanadventure!——UnderstandingideasCLIMBINGQOMOLANGMA:WORTHTHERISKS?

Whereisthepeakoftheearth?MountQomolangma/Everest.Accordingtothenextvideo,doyouthinkclimbingtheMountisanadventureornot?Why?

HowmuchdoyouknowaboutQomolangma?“Qomolangma”or“MountEverest”,means“motherofland”inTibetan.QomolangmaliesontheborderofNepalandtheTibetanAutonomousRegionofChina.thetraditional8,848.86metersistheheightwithitssnowcapmeasuredin2020.NameLocationHeight

Readandanswerfollowingquestions.HowhighistheQomolangma?Howmanycampsaretherealongtheroute?Whatproblemsdoyouthinktheclimberwillface?Whytheclimbersneedsomanycamps?Whatdoesthedeathzonemean?fiveOutofenergyIt’sextremelydifficultanddangerous，soclimbingcan’tbefinishedwithinoneday.Manypeoplediedthere.LowtemperatureLackofoxygensummitn顶点8,848.86mSUMMIT：8848.86m

FactsaboutQomolangmaQomolangmaliesontheborderofNepalandtheTibetAutonomousRegionofChina.ThebesttimetoclimbQomolangmaisinAprilandMay.Thetemperatureonthemountaincangetaslowas-60°C.ThefirstpeopleconfirmedtohavereachedthetopwereEdmundHillaryandTenzingNorgayin1953.SUMMIT：8848.86m

Challengesforclimbers高海拔，少氧气风大，气压低ahighaltitudelackofoxygenstrongwindlowairpressure呼吸困难低温，冻伤experiencedifficultiesinbreathingaslowas-60℃frostbiteasaresultofextremelycoldtemperature流动的冰川variousterrain地形千变万化flowing/movingglaciers裂缝、冰壁cracksintheglacierssteepicewalls

Dividethepassageintofourpartsandmatchthemainideaofeachpart.Para()A.Thescientificreasonsbehindtakingrisks.Para()B.Thewaytomeasuretheriskswetake.Para()C.TherisksofclimbingQomolangma.Para()D.Thefamousclimbers’reasonsforclimbing.2-314-67

ReadPara.1carefullyandfinddetailedinformation.1.Whatarethe