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1、Module4GreatScientistsBriefStatementsBasedonThisModuleTheAnalysisofTeachingContentsinThisModuleIntroductionInthispart,wewillleadinthetopicbytalkingaboutsomescientists.Theteachercanshowthestudentssomepicturesofscientistsonthescreen,suchasAlbertEinstein,Archimedes,MarieCurie,QianXuesen.Ma
2、kesurethestudentsknowthemandencouragethemtosayasmanythingsaboutthemastheycan.That’sthelead-inandalsoActivity1intheintroduction.InActivity2,we’lllearnsomewordsrelatedtoscience.Inthispart,letthestudentsmatchthesubjectswiththeirdefinitions.PairworkcanbeinvolvedinActivity3.Askthestudentstow
3、orkinpairsandwritesomefactsaboutafamousscientist.(TheteacherhadbetteraskthestudentstocollectsomeinformationbysurfingtheInternetorreadingsomemagazineaheadoftime.)VocabularyandReadingThepassagemainlytellsusthestoryofYuanLongping—thefatherofhybridrice.Theteachermayaskthestudentstoreadthete
4、xtfasttogetthemainideaofeachparagraph.Thendosomecarefulreadingtomakesurethestudentsunderstandthepassagebetter.Atthesametime,we’lldealwithsomeexercisesincludingsomewordstudy.Theteachermayshowthemonthescreen,suchasstaple,yield,sterile,hybrid,etc.Byguessingfromthewholecontexttheywillhaveag
5、oodsenseofenlargingtheirvocabularyandthisisveryimportantinlearningalanguage.Whilereadingthispassage,somereadingstrategiesarenecessary:skimming—fastreadingtofindoutthegeneralideaofthepassageaswellastheanswerstooneortwoquestions;scanning—carefulreadingtolookforimportantfacts;guessing—tryt
6、oguessnewwordsfromthecontext,understandtheauthor’sattitudeandideasfromthecontextandunderstandtheintention.Intheteachingofreading,theteachercanorganizedifferentreadingactivitiesaccordingtothecontentofthetextonpurposetotraintheabovereadingstrategiesandhelpthemdevelopgoodreadinghabitsfromt
7、heverybeginning.FunctionFunctioninthismoduleistalkingaboutnumbers,whichincludebignumbers,fractionsandpercentages.ThestudentscanfinishActivities1and2individuallyandchecktheanswerswiththewholeclass.Asforactivity3,pairworkorgroupworkisbetter.Letthestudentsdictatesomenumberstotheir
