Unit+12+Lesson+1+Scientific+Breakthroughs+Reading+课件【知识精讲精研】高中英语北师大版（2019）选择性必修第四册

Unit12Lesson1ScientificBreakthrough

LearningObjectives01020304Toreadandtalkaboutimportantinventionsanddiscoveriesofthe20thcenturyIcanreadforspecificanddetailedinformationTowriteasummaryofanimportantdiscoveryorinventionToreadforgeneralunderstanding1.与某人通信________________2.手头上______________

3.计算出，弄清楚________________4.发射人造卫星___________________

5.共同利益________________6.挑选__________________

7.发送及时信息________________8.保持谦虚_______________

9.共同努力________________10.一点都不像_______________

11.beproposedby________________12.nameafewinventors____________

13.premierscientist__________14.stageoperation

_____________

15.becommittedto_______________16.beinspiredby____________

17.subsequently_______________18.________adj.精确的_________n.精准_________adv._______(反义词)adj.19.________adj.有效的_________n.效率_________adv._______(反义词)adj.

最杰出的科学家correspondwithsb.sendinstantmessagesfigureoutlaunchsatellitessingleoutremainhumblenothinglikeinajointeffortcommoninterests被……提出受……启发说出几个发明家实施手术致力于……后来，随后onone’shandsaccurateaccuracyaccuratelyinaccurateefficientefficiencyefficientlyinefficientTaskforPreviewWhatdoyouthinkarethemostimportantinventionsordiscoveriesofthe20thcentury?Canyounameafewinventors?AlbertEinsteinAlexanderFlemingEckert&MauchlyTimBerners-LeeWhatmakesthemgreat?Whatdoesittakeforaninventortoinventsomething?premierscientistpioneersofthe20thcenturytobecommittedtotobeinspiredbytobeproposedbytoimprovethequalityofhumanlifeReadthetextaboutsomeofthepioneersinscienceduringthe20thcentury.Whatdiscoveriesarementioned?Whomadethem?MentioneddiscoveriesInventorsordiscoverersE=mc2

theoryAlbertEinsteinPenicillinAlexanderFlemingTheworld’sfirstcomputerEckertandMauchlyWorldWideWebTimBerners-LeeMatchthediscoveriesorinventions(1-4)withhowtheycameabout(a-d).1E=mc2

2penicillin3thefirstcomputer4theInternetatherewasaluckyaccidentbscientistsworkedtogetherasateam

cdifferentscientistsworkedonitformanyyears

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

ofrelativitypenicillinWho?Significance?How?…AlexanderFlemingaluckyaccidenthelpingtosavethelivesofmillionshumilityabouttheamazingoutcomeofhisdiscoverycomputerWho?Significance?How?…EckertandMauchlyworkingtogetherasateamtheworld’sfirstcomputertoimprovetheaccuracyofthemissilesoftheUSNavyusingtoomuchenergytheInternetWho?Significance?How?…TimBerners-LeedifferentscientistsworkingonitformanyyearsenablingcomputersallovertheworldtocommunicatewitheachotherwithouttheInternet,unimaginableReadthetextagainandwriteT(true),F(false)orNI(noinformation)inbrackets.()1Itisnoteasytochoosethesinglemostimportantdiscoveriesofthe20thcentury.

(

)2Anatomisthesmallestparticleofmatter.

(

)3Einsteinwasatworkwhenhethoughtofthequestion“E=mc2”.(

)4Einsteinparticipatedintheprogrammethatdevelopedthenuclearbomb.

(

)5Einsteinobservedchangesintime,sizeandmass.

TFFNIT()6Fleminghadbeenstudyingbacteriainhislaboratorywhenthediscoveryhappened.(

)7Flemingdevelopedtheprocessofmakingpenicillin.

(

)8Thefirstcomputerprojectfailedtomeetitsoriginalgoal.(

)9Thefirstcomputerwasextremelydifficulttoprogramme.

(

)10Computerscouldnotconnecttoeachotherbefore1990.

FNITNIF1Whichdiscoveryorinventionmentionedinthetexthasbeenthemostimportantsofar?Why?2Whichdiscoveryorinventionwillmostinfluencethefuture?Why?3Howdidthewriterconnecttheparagraphs?Circlethesignalwordsorphrases.Line12:Although…Herearesomeofthem.Line15:Oneofthe20thcentury’spremierscientistswas…Line24:…anotherimportantfinding…Line34:…whenFleming’sdiscoverywas…Line49:Withthedevelopmentofcomputers…Line57:Thesepioneers…Eachmemberwritesashortsummaryaboutoneofthediscoveriesorinventionsfromthefollowingaspects.Thensharewithothermembers.Thewholegroupworkstogethertoeditthesummariesbeforeputtingthemtogethertomakeaposter.

inventorpurposeInventionsprocessCompletethepassagewiththecorrectformofthewordsbelow.orbit,missile,enable,launch,accuracy,scientific,microscope,inventor,biologistIreallydon’tknowwhatIwanttodowhenIleaveschool.Mydadisacomputerengineerworkingontheimprovementofthe1________oftheNavy’s2________.Iwouldliketofollowinhisfootsteps,butthenI’dhavetositinfrontofacomputerallday.Mymumisa3_________,butitseemstomethatallshedoesislookingatbacteriathrougha4___________.accuracymissilesbiologistmicroscopeAllthatstuffabout5__________findingsthatsavepeople’slivesisprettyinteresting,butIthinkImightbemoreinterestedinstudyingmedicine.Butthenagain,myuncleisascientistandheisalwaystalkingabout6____________satellitesinto7________.Ifindthisveryexciting.IknowwhatIwanttobe!Icouldbean8_________!Icouldcomeupwithhundredsofinventionsthatwill9_________peopletolivebetterlives.But…Idon’tthinkthere’sauniversitycourseforinventors.MaybeIshouldjustfindoutwhatIreallylikefirst.scientificlaunchingorbitinventorenableorbit,missile,enable,launch,accuracy,scientific,microscope,inventor,biologistVirtualreality,orVR,hasbroughtscenariosonceseeninthefieldofsciencefiction,intoreallife.UsingVRgoggles,userscanbetransportedanywheretoexperiencewhatevertheywant.VR

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