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1、Lesson3-2学习目标：Bytheendofthisclass,youwillbeabletolearnaboutsomescientificbreakthroughsandthescientists.学习过程一、预习交流Reviewthenewwords.donatev.____________proceduren.____________microscopen.____________correspondv.____________organn.___________microwaven.____________splitv._____
2、_______telescopen.___________circuitn.____________curev.____________mistn.___________patentn.____________wrestlev.____________mouldn.__________outcomen.____________dilemman.____________penicillinn.___________circuitn.____________navyn.___________outcomen.___________jetn.____
3、_______二.合作探究Fillintheblanks•1.Oneofthe20thcentury’sp_____scientistswasEinsteinwhowasi____tod____E=mc2whichshowedhowanu_____amountofenergywasproduced.•2.Scientistsf_______howtosplittheatomandchangedthewaywec______fromwritingletterstoemailing.•3.Theo____ofpenicillinisa_____,w
4、hichhelpedtoc____people.•4.Itisareald_____onyourhandstochoosethemostimportantdiscoveryofthe20thcentury.Scientificb_____improvethequalityofhumanlifeonearth.Canyoufindsomewordsinthetextthatexpressthesameideas?Forexample,discoverandfigureout.三.分层提高Findwordsinthetextwiththefollo
5、wingmeanings:•1.togivesomethinge.g.money,toapersonoranorganizationinordertohelpthem•2.apartofthebody,suchasheartorlungs•3.todividesomethingintoseparateparts•4.comparetwothingsthatarehappeningatthesametime•5.expressingyouropinionshonestly•6.oneofthelargegroupsofstarsthatmakeu
6、ptheuniverse•7.tomakesomeonewhoisillwellagain•8.atypeofoventhatcooksfoodveryquicklyWritedownthedifferencebetweenFalseandIN.________________________.四.总结归纳Afterreading(1)RetellthetextKeywords:NounsVerbsAdjsE=mc2,theoryofrelativitytelescope,galaxy,Penicillin,bacteria,machine,m
7、issile,energy,microwaveInspire,explore,discover,notice,realize,destroy,save,cure,measure,dedicate,affect,breakthroughworld-famous,outspoken,unbelievable,far-reaching,mass-produced,first,huge,grateful
