Unit12+Lesson1+Scientific+Breakthroughs+课件+-2022-2023学年高中英语北师大新版（2019）选择性必修第四册.pptxVIP

新北师大版高中英语选择性必修四Unit12Innovation

Lesson3ScientificBreakthrough;Whatdoyouthinkarethemostimportantinventionsordiscoveriesofthe20thcentury?;Canyounameafewinventors?;Whatmakesthemgreat?Whatdoesittakeforaninventortoinventsomething?;Whichofthefollowingimportantdiscoveriesofthe20thcenturyarementionedinthefirstparagraph?

A.Splittingtheatom

B.Discoveringthesmallestparticleofmatter

C.Replacingdiseasedorganswithdonatedones

D.Flyingaroundtheworldandlaunchingsatellites

E.Discoveringthecausesofdiseasesundermicroscopes

F.Usingmobilephones,emailingandsendinginstantmessages;Readthetextaboutsomeofthepioneersinscienceduringthe20thcentury.Whatdiscoveriesarementioned?Whomadethem?;Matchthediscoveriesorinventions(1-4)withhowtheycameabout(a-d).;Listentothetextandfindinformationabouthowthefollowingthingswereinvented/discovered.Organisetheinformationinyourownway.Thendescribetheprocessingroups.;E=mc2;penicillin;computer;theInternet;ReadthetextagainandwriteT(true),F(false)orNI(noinformation)inbrackets.

()1Itisnoteasytochoosethesinglemostimportantdiscoveriesofthe20thcentury.

()2Anatomisthesmallestparticleofmatter.

()3Einsteinwasatworkwhenhethoughtofthequestion“E=mc2”.

()4Einsteinparticipatedintheprogrammethatdevelopedthenuclearbomb.

()5Einsteinobservedchangesintime,sizeandmass.;()6Fleminghadbeenstudyingbacteriainhislaboratorywhenthediscoveryhappened.

()7Flemingdevelopedtheprocessofmakingpenicillin.

()8Thefirstcomputerprojectfailedtomeetitsoriginalgoal.

()9Thefirstcomputerwasextremelydifficulttoprogramme.

()10Computerscouldnotconnecttoeachotherbefore1990.;1Whichdiscoveryorinventionmentionedinthetexthasbeenthemostimportantsofar?Why?

2Whichdiscoveryorinvention