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1、本课时编写：双辽一中张梅梅老师Unit20NEWFRONTIERSLesson3ScientificBreakthroughs北师大出版社高二
2、选修7TeachingObjectives1.Tomasterproperreadingstrategiesfordifferenttasksandexpandknowledgeofscienceandtechnology2.Toimprovepracticalreadingskillsandability,totalkaboutthetopicofscientificandtechnology3.Togetfamiliarwith
3、scientificbreakthroughsinthelastcenturyandtofosterinterestonareaofscienceandtechnology北师大出版社高二
4、选修7Inthe20thcentury,theworldchangedcompletely.Whatledtothechanges?Discoveries!北师大出版社高二
5、选修7DiscussionCanyoutellmewhatarethescientificdiscoveriesaroundyou?北师大出版社高二
6、选修7computerairplane北师大出版社高二
7、选修7Ai
8、r-conditioningHigh-speedrailrefrigerator北师大出版社高二
9、选修7cameraphone北师大出版社高二
10、选修7Lesson3ScientificBreakthroughsIntroductionBodyConclusionSomegreatpioneersofscienceandtheirinventionsordiscoveriesAbriefintroductionofscientificbreakthroughsinthe20thcenturyThesignificanceofthesebreakthroughsFirstrea
11、ding北师大出版社高二
12、选修7Getthegeneralideaandreadthetextfast.Thepurposeofthisarticleis_______.theintroductionofAlbertEinsteintheintroductionoftheprocessofscientificbreakthroughintroductionofthemajorscientificdiscoveriesinthe20thcenturythecontributionsscientistsmadetotheworldFirstreading北师大出版社高二
13、选修7
14、SecondReading1.Readthetextandcheckyourguesses.Answers:1)____2)____3)_____4)____dbac1)E=mc22)penicillin3)thefirstcomputer4)othergalaxiesa)scientistsworkedtogetherasateamb)therewasaluckyaccidentc)ascientistdidresearchformanyyearsd)ascientistwasinspired北师大出版社高二
15、选修7Matchthepioneerswiththedeeds
16、2.Heprovedthattheuniverseisactuallyexpanding,andthatfurtherawaygalaxiesare,thefastertheymove.1.HewasasonofaScottishshepherd.Althoughhisdiscoveryisimportant,heremainedmodestandsaid“Naturemadepenicillin.”A.ElbertEinsteinC.EdwinHubbleB.AlexanderFlemingD.EckertandMauchlyBCA.ElbertEinsteinC.Edw
17、inHubbleB.AlexanderFlemingD.EckertandMauchly北师大出版社高二
18、选修73.Heshowedinhis“theoryofrelativity”thatnoteventime,massorlengthareconstant.4.Duringthe2ndworldwar,theUSNavyturnedtothemtoproduceamachine.Theydidn’tfinishuntilafterthewar,inFebruary1946.A.ElbertEinsteinC.E
