人教版高三英语选修9 Unit 2 Sailing the oceans全单元教案.doc

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1、Unit2SailingtheoceansPeriodone:WarmingupandPre-readingAim:Totrainthestudent’sabilityoflisteningandspeaking.Contents:IWarmingupandPre-reading1> Introducethehistoryofsailingtheoceans,andaskwhoarefamousinsailingtheoceansinhistory.2>  Letstudentslockatth

2、epicturesandanswerthequestions(1)   Whatisanavigator?(2)   Lookatthesefamouspeople.Aretheynavigatorsorexplorers?Whatdoyouknowaboutthem?(3)   Canyouidentifytheseearlynavigationalinstrumentsseamenusedandexplainhowtheyareused?(Picture2)a_________b______

3、___c__________d__________(4)   Whichdoyouthinkwaseasiertoworkout:latitudeorlongitude?(5)   Whichonesdoyouthinkarestillusedtoday?(6)whatisthedifferencebetweenanavigatorandanexplorer?(7)howdoyouthinkseamanfoundtheirwaybeforemodernaccuratemethodsofnavig

4、ationwereinvented?Nowreadaboutwhatnavigationwaslikebeforemoderninstrumentswereused.IIlisteningandspeaking1>    ListentothetapeandfillinthechartSailorsformSeaorOceanSkillsPhoeniciaMediterraneanUsedtheskytofindNorthTheirwayPolynesia2>    Usetheinformat

5、ionformthelisteningtoexplainthesesailingstrategies.1._________________________________________________________2._________________________________________________________Periodtwo:readingAim:Letstudentsmastersomelanguagepointsandunderstandthetext.Cont

6、ents:Reading:sailingtheoceans1>    Answersomequestionsaboutthetext1.      Howmanywaysthepassagetellsustokeepalongsidethecoastline.2.      Whencanthesailorsusethesuntonavigateby?3.      Whatwasthefirstinstrumenttomeasurethesun’sposition.4.      Whatpr

7、ovedtobethemostaccurateandreliableoftheseearthnavigationalinstruments?5.      Whendidseamenbegintousethecompass?2>    Languagepoints:1.      voyage:n.longjourney,byseaorinspace2.      mercy:n.kindness;forgivenessphr:atthemercyof:underthecontrolof任由……

8、的摆布withoutmercy毫不留情地Thebeatwasatthemercyoftherapidriver.Formercy‘ssake请发慈悲ForCod’ssake3.      nowhereadv.notanywhere无处eg:Iwentnowhere不知来自哪里，以不知名状态gonowherevi无所成，进行得不顺利getsbnowhere某某事对某人无帮助、元效4.      referencen.actofmentioning;actoflookingatforinforma