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1、Module4 GreatScientistsBriefStatementsBasedonThisModuleTheAnalysisofTeachingContentsinThisModuleIntroductionInthispart,wewillleadinthetopicbytalkingaboutsomescientists.Theteachercanshowthestudentssomepicturesofscientistsonthescreen,suchasAlbertEinstein,Archimedes,MarieCurie,QianXuesen.Ma
2、kesurethestudentsknowthemandencouragethemtosayasmanythingsaboutthemastheycan.That’sthelead-inandalsoActivity1intheintroduction.InActivity2,we’lllearnsomewordsrelatedtoscience.Inthispart,letthestudentsmatchthesubjectswiththeirdefinitions.PairworkcanbeinvolvedinActivity3.Askthestudentstowo
3、rkinpairsandwritesomefactsaboutafamousscientist.(TheteacherhadbetteraskthestudentstocollectsomeinformationbysurfingtheInternetorreadingsomemagazineaheadoftime.)VocabularyandReadingThepassagemainlytellsusthestoryofYuanLongping—thefatherofhybridrice.Theteachermayaskthestudentstoreadthetext
4、fasttogetthemainideaofeachparagraph.Thendosomecarefulreadingtomakesurethestudentsunderstandthepassagebetter.Atthesametime,we’lldealwithsomeexercisesincludingsomewordstudy.Theteachermayshowthemonthescreen,suchasstaple,yield,sterile,hybrid,etc.Byguessingfromthewholecontexttheywillhaveagood
5、senseofenlargingtheirvocabularyandthisisveryimportantinlearningalanguage.Whilereadingthispassage,somereadingstrategiesarenecessary:skimming—fastreadingtofindoutthegeneralideaofthepassageaswellastheanswerstooneortwoquestions;scanning—carefulreadingtolookforimportantfacts;guessing—trytogue
6、ssnewwordsfromthecontext,understandtheauthor’sattitudeandideasfromthecontextandunderstandtheintention.Intheteachingofreading,theteachercanorganizedifferentreadingactivitiesaccordingtothecontentofthetextonpurposetotraintheabovereadingstrategiesandhelpthemdevelopgoodreadinghabitsfromthever
7、ybeginning.FunctionFunctioninthismoduleistalkingaboutnumbers,whichincludebignumbers,fractionsandpercentages.ThestudentscanfinishActivities1and2individuallyandchecktheanswerswiththewholeclass.Asforactivity3,pairworkorgroupworkisbetter.Letthestudentsdictatesomenumberstothei
