unit1《greatscientists》reading教案

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1、WelcometoTopSage--------大家论坛欢迎您的光临--------Club.TopSage.comUnit1GreatScientistsReading1．TeachingAims①GetSstoimprovetheirreadingabilities.②LetSsknowthetopic“Greatscientists”③Knowsomeimportantphrasesoccurringinthisreading2．TeachingProceduresStep1LeadinCheckSs’knowledgeabo

2、utsomescientistsandtheirdiscoveries.①Whodiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Archimedes②Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin③Whoinventedthefirststeamengine?ThomasNewcomen④Whousedpeastoshow

3、howphysicalcharacteristicsarepassedformparentstotheirchildren?GregorMendel⑤Whodiscoveredradium?MariesCurie⑥Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?ThomasEdison⑦Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?LeonardodaVinci⑧Whoinv

4、entedalamptokeepminersafeunderground?SirHumphreyDavywww.TopSage.com(大家网，给大家提供免费的资料)WelcometoTopSage--------大家论坛欢迎您的光临--------Club.TopSage.com⑨Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHeng⑩Whoputforwardatheoryaboutblackholes?StephenHawki

5、ngAfterallthequestions,thenleadinthepassagewithapicture.Askssiftheyknowthemapandwhatitisusedfor.Givethemtheanswerlater“ItisamaptofindoutthecauseofCholera.”Step2SkimandScanMorequestionsaregiventogetthegeneralideasofthispassageandsomeobviousfacts.Whodefeats“KingCholera“?

6、JohnSnowWhathappenedin1854?CholeraoutbreakhitLondon.Howmanypeoplediedin10days?500WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.Step3Readingfordetails1Whycouldn’tthecholerabeundercontrola

7、tfirst?Neitheritscause,notitscurewasunderstood.2WhichtheorydidJohnSnowbelievein?Peopleabsorbedcholeraintotheirbodieswiththeirmeals.3JohnSnowfinallyprovedthetheoryhebelievedby________.gatheringinformationwiththehelpofamaplookingintothesourceofthewaterforBroadStreetandCa

8、mbridgeStreetSeparatingthosewhosufferedcholerafromthosewhodidn’tBothAandB(rightchoice)4Topreventthecholerafromspreadi