Unit12Lesson1ScientificBreakthroughsReading課件高中英語北師大版選擇性

Unit12Lesson1ScientificBreakthrough

LearningObjectives01020304Toreadandtalkaboutimportantinventionsanddiscoveriesofthe20thcenturyIcanreadforspecificanddetailedinformationTowriteasummaryofanimportantdiscoveryorinventionToreadforgeneralunderstanding最杰出的科學家correspondwithsb.sendinstantmessagesfigureoutlaunchsatellitessingleoutremainhumblenothinglikeinajointeffort被……提出受……啟發(fā)說出幾個發(fā)明家實施手術致力于……后來，隨后onone’shandsaccurateaccuracyaccuratelyinaccurateefficientefficiencyefficientlyinefficientTaskforPreviewWhatdoyouthinkarethemostimportantinventionsordiscoveriesofthe20thcentury?Canyounameafewinventors?AlbertEinsteinAlexanderFlemingEckert&MauchlyTimBerners-LeeWhatmakesthemgreat?Whatdoesittakeforaninventortoinventsomething?Readthetextaboutsomeofthepioneersinscienceduringthe20thcentury.Whatdiscoveriesarementioned?Whomadethem?MentioneddiscoveriesInventorsordiscoverersE=mc2

theoryAlbertEinsteinPenicillinAlexanderFlemingTheworld’sfirstcomputerEckertandMauchlyWorldWideWebTimBerners-LeeMatchthediscoveriesorinventions(1-4)withhowtheycameabout(a-d).atherewasaluckyaccidentbscientistsworkedtogetherasateam

cdifferentscientistsworkedonitformanyyears

dascientistwasinspired1____2____3____4____dabcFindinformationabouthowthefollowingthingswereinvented/discovered.Organisetheinformationinyourownway.Thendescribetheprocessingroups.E=mc2Who?Significance?How?…AlbertEinsteininspiredwhilerockinghisbabyshowinghowasmallpieceofmasscouldproduceanunbelievableamountofenergytheory

ofrelativitypenicillinWho?Significance?How?…AlexanderFlemingaluckyaccidenthelpingtosavethelivesofmillionscomputerWho?Significance?How?…EckertandMauchlyworkingtogetherasateamtoimprovetheaccuracyofthemissilesoftheUSNavyusingtoomuchenergytheInternetWho?Significance?How?…TimBerners-LeedifferentscientistsworkingonitformanyyearswithouttheInternet,unimaginableReadthetextagainandwriteT(true),F(false)orNI(noinformation)inbrackets.()1Itisnoteasytochoosethesinglemostimportantdiscoveriesofthe20thcentury.

(

)2Anatomisthesmallestparticleofmatter.

(

)3Einsteinwasatworkwhenhethoughtofthequestion“E=mc2”.(

)4Einsteinparticipatedintheprogrammethatdevelopedthenuclearbomb.

(

)5Einsteinobservedchangesintime,sizeandmass.

TFFNITFNITNIF1Whichdiscoveryorinventionmentionedinthetexthasbeenthemostimportantsofar?Why?2Whichdiscoveryorinventionwillmostinfluencethefuture?Why?3Howdidthewriterconnecttheparagraphs?Circlethesignalwordsorphrases.Eachmemberwritesashortsummaryaboutoneofthediscoveriesorinventionsfromthefollowingaspects.Thensharewithothermembers.Thewholegroupworkstogethertoeditthesummariesbeforeputtingthemtogethertomakeaposter.

inventorpurposeInventionsprocessCompletethepassagewiththecorrectformofthewordsbelow.orbit,missile,enable,launch,accuracy,scientific,microscope,inventor,biologistaccuracymissilesbiologistmicroscopescientificlaunchingorbitinventorenableorbit,missile,enable,launch,accuracy,scientific,microscope,inventor,biologistVirtualreality,orVR,hasbroughtscenariosonceseeninthefieldofsciencefiction,intoreallife.UsingVRgoggles,userscanbetransportedanywheretoexperiencewhatevertheywant.VR

can

be

widely

used

in

artificial

intelligence,

education

andtraining,

medicine,

gamingand

tourism.It’sthemostimportantinvent,Ithink.But

I

also

feared

the

potentialrisk

of

some

people

choosing

to

spend

most

of

their

time

in

this

fantasy

world

to

escapetheirhumdrum

existence

and

real

human

contact.Searchonlinetofindthemajordiscoveriesandinventionsofthe21stcentury.Whichdoyouthinkisthemostimportant?Why?MostChinesethink