高中英语 Period3 Function;Grammar 1，2（Module4 Great Scientists） 教案 外研版必修4 .doc

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1、Period3　Function;Grammar1，2TheGeneralIdeaofThisPeriodFunctioninthismoduleistalkingaboutnumbers,whichincludebignumbers,fractionsandpercentages.ThestudentscanfinishActivities1and2individuallyandchecktheanswerswiththewholeclass.AsforActivity3,pairworkorgroupworkisbetter.Letthestudentsdictatesomenumbers

2、totheirpartnerstoconsolidatewhattheylearned.Afterthat,theteachercangivethemaquiztomakesurethestudentscandistinguishdifferentnumberscorrectlyandcanreadandwritetheminthecorrectway.Ingrammar1,we’llrevisethepassivevoiceofpresenttense,pasttense,futuretenseandpresentperfecttense.Therearefouractivitiesfort

3、hestudentstopractice.Ingrammar2,thestudentswilllearntouseby+-ingform.Firstly,inActivity1makesuretheusageofthisform.Itusuallyworksasadverbial,andmeans“usingsomeway”.Thisformisnotdifficult.WearesurethatafterthepracticeinActivity2,thestudentscanmasterthisformcorrectly.TeachingImportantPointsTeachthestu

4、dentshowtoreadandwritenumbersinacorrectway.Makesurethestudentscanusethepassivevoiceandby+-ingformcorrectly.TeachingDifficultPointsTomakethemmastertheusageofthepassivevoiceandby+-ingform.TeachingMethodsIndividualworkandpairworktomakeeverystudentworkinclass.TeachingAidsMultimedia&ablackboardThreeDimen

5、sionalTeachingAimsKnowledgeandSkillsMakethestudentslearntousethemathematicaltermsinacorrectway.Makesurethestudentscanusethepassivevoiceindifferenttensesandby+-ingformcorrectly.ProcessandStrategiesMotivatethestudents’enthusiasmintakingpartintheclass.FeelingsandValueThroughthestudyofthisperiodthestude

6、ntswillsurelyknowmoreaboutthebasicuseofthepassivevoiceandby+-ingformandhowtoreadandwritedifferentnumberscorrectly.TeachingProceduresStep1Revision(Greetingsasusual)T:First,let’shaveadictationofthenewwordsandexpressionswelearntlastclass.1.staple　2.leading　3.figure　4.breeding　5.species　6.yield　7.origin

7、al8.sterile　9.breakthrough　10.convert　11.export　12.hybrid　13.replace14.bringup　15.asaresultof8专心爱心用心Step2FunctionT:Functioninthismoduleisaboutnumbers.Now,lookatActivity1onPage35.Choosethecorrectwayofs