资源描述：
《unit 16 scientists at work》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、UNIT16SCIENTISTSATWORKLesson1--------warmingup,listeningandspeakingStep1.WarmingupAskthestudentstolookatthefourphotosinthebookanddescribewhattheysee.Photo1showsstudentsatworkinachemistrylab.Photo2showsanEnglishbookcalledHamlet,adictionaryandanotebook.Photo3showstwostudentsdoinganexperiment.Photo4s
2、howsstudentslookingatsomethingthroughamicroscope.Step2.ListeningFromthefourphotosweknowthatweoftendosomeexperimentsatschool.Butdoyouknowhowtobehaveinasciencelab?Nowlet’slistentoadialogue.Itwilltelluswhattodoandwhatnottodo.ListenforthefirsttimeanddoEx1.Thenchecktheanswerswiththeclass.Listenforthese
3、condtimeanddoEx2.Listenagain,letthestudentschecktheiranswers.Thenchecktheanswerswiththeclass.Atlast,listenagainandletthestudentsfindoutthesentenceswhichcontaintheanswers.Step3.SpeakingNowlet’stalkaboutthegreatworkofscientists,ahigh-speedmaglevtrain.Readthedialogueandtalkabouttheradvantagesanddisad
4、vantagesofit,usingtheusefulexpressionsinthecolumn.Thenlistentothedialogueandpayattentiontothepronunciation,stressandintonation.Atlast,explainsomelanguagepoints.1.awasteofIt’sawasteofmoney/time.2.meantodosthmeandoingsth3.makeanoise4.makeuseofmakegood/full/littleuseofHomework;ReadrhedialogueGraspthe
5、languagepointsLesson2------ReadingStep1.RevisionStep2.Pre-ReadingDoyouknowthenamesofsomefamousscientists?DoyouknowBenjaminFranklin?Andwhatishefamousfor?Todaywewillreadabouthim.Step3.GeneralreadingReadthepassagetogetthemainideaofit.ThendoEx1onpage25.Step4.Fast-readingReadthepassageagainanddothefoll
6、owingexercise.1.Scientistsknewwhatelectricityisforthe1sttime______.A.inJune1752B.before1752C.after1752D.inthe19thcentury答案:A2.Whichofthefollowingisinthecorrectorder?a.Theexperimentprovesthatlightningandelectricityarethesame.b.Thekiteflewhighintherainyshy.c.Hemadeasilkkite.d.Verysharppieceofmetalwa
7、sfixed.e.Akeywasfastenedtotheendofthestring.f.Aribbonwastiedtothestring.A.d,e,f,c,b,aB.c,d,e,f,b,aC.d,c,e,f,a,bD.c,d,e,f,a,b答案:D3.Franklinmadethekiteofsilkbecause______.A.wetsilkdoesnotconductelectricityB.silkkit
