北师大版（2019）选择性必修第四册Unit 12 Innovation Lesson 1 Scientific Breakthroughs 课件.pptx

Unit12InnovationLesson1ScientificBreakthroughs—ReadingComprehension

Bytheendoftheperiod,youwillbeableto:1.readandlearnabouttheinnovationsanddiscoveriesinthe20thcentury;2.readforgeneralunderstanding;3.readforspecificinformationandunderstandwordsincontext.

CONTENTSPre-readingIWhile-readingIIPost-readingIIISentencesanalysisIV

Canyounameafewinventorsofthe20thcenturyandtheirinventionsordiscoveries?YuanLongping—HybridRice(1972)J.L.Baird—Television(1926)BalzerVonPlatenCarlsMunters—Refrigerator(1923)Pre-reading

MartinCooper—Mobilephone(1973)WrightBrothers—Airplane(1903)RobertWatsonWat—Rader(1935)

E=mc2penicillincomputernetworkAlbertEinsteionAlexanderFlemingEckertandMauchlyTimBerners-LeeWhatWhoLet’sreadthearticletolearnmoreaboutthesescientistsandtheirinventionsordiscoveries.Lookatthepicturesinthearticleanddoyouknowwhotheyareandwhattheirinventionsordiscoveriesare?

While-readingActivity1Fast-readingformainideas1.Whatdoesthepassagemainlytalkabout?A.Scientificdiscoveriesinourdailylives.B.Commitmentmadebygreatinventors.C.Changeshappeninoureverydaylives.D.Pioneersofthe20thcenturyinscience.√

_________________ofscientificbreakthroughsinthe20thcentury____________________________________________________________________The___________ofthesebreakthroughsPart1(________)Part2(________)Part3(________)AbriefintroductionSomegreatpioneersofscienceandtheirinventionsordiscoveriessignificancePara.1Paras.2-6Para.72.Readthepassagequickly,divideitintothreepartsandfigureoutthemainideaofeachpart.

1.WhatisNOTmentionedasthediscoveryofhumaninthe20thcentury?A.Spaceexploration.B.Meansoftransport.C.Entertainment.D.Physicsandmedicine.√Part1(Para.1)Activity2Careful-readingfordetails

2．Whatcanweinferfromthefirstsentenceinparagraph1?A.Thereareanumberofimportant