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1、Module4 GreatScientistsBriefStatementsBasedonThisModuleTheAnalysisofTeachingContentsinThisModuleIntroductionInthispart,wewillleadinthetopicbytalkingaboutsomescientists.Theteachercanshowthestudentssomepicturesofscientistsonthescreen,suchasAlbertEinstein,Archimedes,MarieCu
2、rie,QianXuesen.Makesurethestudentsknowthemandencouragethemtosayasmanythingsaboutthemastheycan.That’sthelead-inandalsoActivity1intheintroduction.InActivity2,we’lllearnsomewordsrelatedtoscience.Inthispart,letthestudentsmatchthesubjectswiththeirdefinitions.Pairworkcanbeinvo
3、lvedinActivity3.Askthestudentstoworkinpairsandwritesomefactsaboutafamousscientist.(TheteacherhadbetteraskthestudentstocollectsomeinformationbysurfingtheInternetorreadingsomemagazineaheadoftime.)VocabularyandReadingThepassagemainlytellsusthestoryofYuanLongping—thefatherof
4、hybridrice.Theteachermayaskthestudentstoreadthetextfasttogetthemainideaofeachparagraph.Thendosomecarefulreadingtomakesurethestudentsunderstandthepassagebetter.Atthesametime,we’lldealwithsomeexercisesincludingsomewordstudy.Theteachermayshowthemonthescreen,suchasstaple,yie
5、ld,sterile,hybrid,etc.Byguessingfromthewholecontexttheywillhaveagoodsenseofenlargingtheirvocabularyandthisisveryimportantinlearningalanguage.Whilereadingthispassage,somereadingstrategiesarenecessary:skimming—fastreadingtofindoutthegeneralideaofthepassageaswellastheanswer
6、stooneortwoquestions;scanning—carefulreadingtolookforimportantfacts;guessing—trytoguessnewwordsfromthecontext,understandtheauthor’sattitudeandideasfromthecontextandunderstandtheintention.Intheteachingofreading,theteachercanorganizedifferentreadingactivitiesaccordingtothe
7、contentofthetextonpurposetotraintheabovereadingstrategiesandhelpthemdevelopgoodreadinghabitsfromtheverybeginning.FunctionFunctioninthismoduleistalkingaboutnumbers,whichincludebignumbers,fractionsandpercentages.ThestudentscanfinishActivities1and2individuallyandchecktheans
8、werswiththewholeclass.Asforactivity3,pairworkorgroupworkisbetter.Letthestudentsdictatesomenumberstothei
