Unit3TheworldofscienceDevelopingideas课件高中英语

TheworldofscienceB3U3Guesswhoheis.1HeisoneoftheFoundingFathersoftheUnitedStates.

HehelpeddrafttheDeclarationofIndependenceandtheUSConstitution.Hewasaprinterandpublisher,successfuldiplomat[ˈdɪpləˌmæt]外交官,creativescientistandinventor.Heisonthe$100Bill.HehelpedAmericabecomeanewcountry.

Heflewakiteduringastormtoproveelectricityoflightning.BanjaminFranklin

Readthepassageandfindoutwhatisthepassagemainlyabout.2ToarousethedesirefortheanswerToinspiredeepthinkingTounderstandthetopicaccuratelyWhatisthefunctionofthequestionmark?明显的隐含的ReadthepassageandfindoutwhatFranklin’sexperimentaimedtoprove.3

ToknowiflightningwasreallyproducedbyelectricityorsomethingelseReadfordetails.4Para.2ExperimentreportMaterialsProcedure1._____astringtoakite2._____astringtoakite3._____thekiteduringtherainstorm4._____thekeywiththefingerResultMaterialsakiteastringakeyResultHegotanelectricshock.ConclusionLightningwasaformofelectricity.2._____ametalkeytoastring4._____thekeywiththefinger3._____thekiteduringtherainstormAttachRaiseTouch1._____astringtoakiteTieMaterialsakiteastringakeyResultHegotanelectricshock.ConclusionLightningwasaformofelectricity.2._____ametalkeytoastring4._____thekeywiththefinger3._____thekiteduringtherainstorm1._____astringtoakiteTieAttachRaiseTouchMaterialsakiteastringakey2._____ametalkeytoastring4._____thekeywiththefinger3._____thekiteduringtherainstorm1._____astringtoakiteResultHegotanelectricshock.ConclusionLightningwasaformofelectricity.Howmuchistrue?Whatwerepeople’sattitudes?TieAttachRaiseTouch

Howpeople’sattitudestowardsFranklin’sexperimenthavechanged?SchoolsSchoolchildrenFormanyyears,schoolshavetaughtthestoryof

Franklin’slightningexperiment.Morethanone

generationof

schoolchildrenhasbeen

amazed

byhisbraveryandhis

scientificapproachto

lookingforthetruth.Influence:Franklin’sspiriteofscientificexplorationinspiredgenerationsofschoolchildren.Readfordetails.4

ScientistsHewouldcertainlyhavediedfromtheelectricshockifhehadtouchedthekey.Scientistsoftenquestionacceptedideasbecause

theywanttoestablishthefacts.Whydoscientistsquestiontheacceptedidea?Readfordetails.4Stories

behind

inventions

may

not

be

true.Why

does

the

author

mention

the

story

about

the

apple

falling

on

Newton’s

head

in

the

text?Readfordetails.4

Factandfiction,whichdoyouthinkmatters?Why?Whatqualitiesshouldwehave?Fictionisoftenmoreinterestingthanthetruth.Peoplefocusonthespiritofscientificexploration.Thespiritofscientificexploration.CriticalthinkingThespiritofscientificexplorationCriticalthinkingReadfordetails.4()Franklin’sspiritofscientificexplorationisstillconsideredaninspiration.()PeopleareamazedatandinspiredbyFranklin’sexperiment.()ScientistsquestionwhatreallyhappenedinFranklin’sexperiment.312Numberthestatementstoshowhowpeople’sattitudestowardsFranklin’sexperimenthavechanged.5Readforstructure.6

IntroductionTheexperimentTheattitudesTheattitudesTheattitudesConlusionThink&share.Explainyourunderstandingofthesaying“Seeingisbelieving”,andthengiveatalkaboutit.Youmayuseinformationinthepassageasexamples.

8Whatcanyouseeforthefirstsight,abunnyoraduck?AstheoldChinesesayinggoes,“Whatyouhearmaybefalse,butwhatyouseeistrue.”Weofteneasilybelieveinwhatweseewithoutdoubt,butasamatteroffact,itisnotalwayssoconvincing.NewresearchsuggeststhatthestoryofFranklin'sexperimentmaybefictionion.SomescientistsquestionthestoryabouttheapplethatfellonNewton'shead.Personally,

we

can

not

be

content

with

what

we

see

or

hear.

As

the

old

saying

goes,

“Practice

is

the

sole

criterion

for

testing

truth.”Referencetext.7ThespiritsofscientistsinChina.8WhatarethespiritsofscientistsinChina?Inwhatwaysdoscientistscontributetosociety?Workingroups.8Theyarepatrioticbecausetheycherishtheircountryandservethepeople.Theyaretruthseekingbecausetheypursuetruthandtheyarerigorousintheirresearch....Whatqualitiesdoyouthinkagreatscientistshouldhave?Inwhatwaysdoscientistscontributetosociety?Firstly,scientificdiscoveriespromotethedevelopmentofoursociety.Secondly,thecontributionsofscientistsinmedicineextendourlifespan.Thirdly,scientistshaveinventedalotofsurprisingtoolsthatfundamentallyimproveourlivingstandards.Workingroups.8Homework.Writedownthe