高中英语 period3 function;grammar 1，2（module4 great scientists） 教案 外研版必修4

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

2、rkisbetter.Letthestudentsdictatesomenumberstotheirpartnerstoconsolidatewhattheylearned.Afterthat,theteachercangivethemaquiztomakesurethestudentscandistinguishdifferentnumberscorrectlyandcanreadandwritetheminthecorrectway.Ingrammar1,we’llrevisethepassivevoic

3、eofpresenttense,pasttense,futuretenseandpresentperfecttense.Therearefouractivitiesforthestudentstopractice.Ingrammar2,thestudentswilllearntouseby+-ingform.Firstly,inActivity1makesuretheusageofthisform.Itusuallyworksasadverbial,andmeans“usingsomeway”.Thisfor

4、misnotdifficult.WearesurethatafterthepracticeinActivity2,thestudentscanmasterthisformcorrectly.TeachingImportantPointsTeachthestudentshowtoreadandwritenumbersinacorrectway.Makesurethestudentscanusethepassivevoiceandby+-ingformcorrectly.TeachingDifficultPoin

5、tsTomakethemmastertheusageofthepassivevoiceandby+-ingform.TeachingMethodsIndividualworkandpairworktomakeeverystudentworkinclass.TeachingAidsMultimedia&ablackboardThreeDimensionalTeachingAimsKnowledgeandSkillsMakethestudentslearntousethemathematicaltermsinac

6、orrectway.Makesurethestudentscanusethepassivevoiceindifferenttensesandby+-ingformcorrectly.ProcessandStrategiesMotivatethestudents’enthusiasmintakingpartintheclass.FeelingsandValueThroughthestudyofthisperiodthestudentswillsurelyknowmoreaboutthebasicuseofthe

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

8、nal8.sterile　9.breakthrough　10.convert　11.export　12.hybrid　13.replace14.bringup　15.asaresultofStep2FunctionT:Functioninthismoduleisaboutnumbers.Now,lookatActivity1onPage35.Choosethecorrectwayofsayingth