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时间:2018-12-19
《高中英语 unit 1 great scientist warming up and reading 教案 新人教版必修5》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit1GreatScientistsWarmingUp,Pre-readingandReading1.TeachingAims①GetSstoimprovetheirreadingabilities.②LetSsknowthetopic“Greatscientists”③Knowsomeimportantphrasesoccurringinthisreading2.TeachingProceduresStep1LeadinCheckSs’knowledgeaboutsomescientistsandtheirdiscoveries.①Whodi
2、scoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Archimedes②Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin③Whoinventedthefirststeamengine?ThomasNewcomen④Whousedpeastoshowhowphysicalcharacteristicsarepassedformparentstoth
3、eirchildren?GregorMendel⑤Whodiscoveredradium?MariesCurie⑥Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?ThomasEdison⑦Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?LeonardodaVinci⑧Whoinventedalamptokeepminersafeunderground?SirHumphreyDavy⑨Whoin
4、ventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHeng⑩Whoputforwardatheoryaboutblackholes?StephenHawkingAfterallthequestions,thenleadinthepassagewithapicture.Askssiftheyknowthemapandwhatitisusedfor.Givethemtheanswerlater“ItisamaptofindoutthecauseofCholera.”
5、Step2SkimandScanMorequestionsaregiventogetthegeneralideasofthispassageandsomeobviousfacts.Whodefeats“KingCholera“?JohnSnowWhathappenedin1854?CholeraoutbreakhitLondon.Howmanypeoplediedin10days?500WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?Thesefam
6、ilieshadnotdrunkthewaterfromtheBroadStreetpump.Step3Readingfordetails1Whycouldn’tthecholerabeundercontrolatfirst?Neitheritscause,notitscurewasunderstood.2WhichtheorydidJohnSnowbelievein?Peopleabsorbedcholeraintotheirbodieswiththeirmeals.3JohnSnowfinallyprovedthetheoryhebelieve
7、dby________.gatheringinformationwiththehelpofamaplookingintothesourceofthewaterforBroadStreetandCambridgeStreetSeparatingthosewhosufferedcholerafromthosewhodidn’tBothAandB(rightchoice)4Topreventthecholerafromspreadingagain,whatdidJohnSnowdo?Suggestedthatthesourceofallwatersupp
8、liesbeexamine.Suggestedthatnewmethodsofdealingwithpollutedwat
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