高一英语(外研版必修三Unit3Theworldofscience4.ppt

必修三Unit3Theworldofscience(4)

高一年级英语

DevelopingideasFRANKLIN’SEXPERIMENT:HowMuchIsTrue?

LearningobjectivestolistthemainideaandthebasicstructureofanessaytotellthespecificinformationaboutFranklin’sexperimenttoexpressargumentsbylistingsupportingdetailsorgivingexamplestovoiceopiniononiffictionorfactmattersinacceptedideas

Lookatthepicture.Whoishe?HeisBenjaminFranklin.Leadin

ReadtheshortintroductiontoBenjaminFranklin.BenjaminFranklin(1706—1790)wasoneoftheFoundingFathersoftheUnitedStatesandhelpeddrafttheDeclarationofIndependence.Apartfrombeingasuccessfulstatesman,hewasalsowellknownasaleadingAmericanauthor,printerandpublisher,successfuldiplomat,creativescientistandinventor.Leadin

Whatelsedoyouknowabouthimasacreativescientist?Leadin

Gettoknowmoreabouthimasacreativescientist.thelightningrod避雷针bifocals双目眼镜theFranklinstoveglassharmonica玻璃琴Leadin

LeadinWhatdoesthispicturepresenttous?Franklin’skiteexperiment

DoyouthinkFranklin’skiteexperimentistrue?Franklin’skiteexperimentLeadin

Can?you?identifythewritingtypeof?this?article?Leadinessay

Can?you?predict?the?main?topic?of?this?article?Leadin

Can?you?predict?the?main?topic?of?this?article?LeadinLearningtolearnAnessaytitleoftencontainsanexplicitorimplicitquestionwhichyouressayshouldfocusonanswering.Forexample,thetitle“Franklin’sExperiment:HowMuchIsTrue?”makesitclearwhatquestionisbeingansweredwithintheessay.

Can?you?predict?the?main?topic?of?this?article?HowmuchistrueaboutFranklin’sexperiment?Leadin

Readforprediction.Readthepassagequicklyandchecktheprediction.HowmuchistrueaboutFranklin’sexperiment?

Readfortopic.Read?the?article?again?and?sum?up?the?main?topic?of?each?paragraph.?Try?to?figure?out?thebasicconnectionbetweeneachparagraph.

Read?the?article?again?and?sum?up?the?main?topic?of?each?paragrap