初三英语unit9-unit10教案

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1、初三英语教案：Unit9Whenwasitinvented?Unit9Whenwasitinvented?TheFirstPeriodI•TeachingAimsandDemands1.KnowledgeObjects(1)KeyVocabularyinvent(2)TargetLanguageWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.2.AbilityObjects(1)Teachthestudentstousethenewwords.(2)Trainthestudentstotalkaboutthehistoryo

2、finventions.(3)Trainthestudents'listeningandspeakingskillswiththetargetIanguage.3.MoralObjectsManyimportantinventionshavechangedtheworldalot.Doyouknowtheinventorsofthem?Andwhenweretheyinvented?II•TeachingKeyPoints1.KeyVocabularyinvent2.TargetLanguageTalkaboutthehistoryofinventions.III.TeachingD

3、ifficultPoints1.Trainthestudentstotalkaboutthehistoryofinventions.2.TrainthestudentstounderstandthetargetIanguageinspokenconversation.IV-TeachingMethods1-Listening-2.Groupwork.3.Pairwork・V•TeachingAids1.Ataperecorder.2.Somepicturesorrealobjectsoftheinventions.VI.TeachingProceduresStepIRevision1

4、.RevisetheIanguagepointsinUnit9.AsksomestudentstosaysomethingaboutTinaandthestorieshappenedonAprilFool'sDay.EncouragethemtousethePastPerfectTense.2.Checkthehomeworkbyaskingsomestudentstosharethesentencestheymadewiththeverbswiththeclass.StepIIlaThisactivityreviewsvocabularyandintroducesnewvocabu

5、larywhichcanbeusedtotalkaboutinventions.Readtheinventionstothestudents.Callthestudents'attentiontothefivepictures,Tellthestudentsthatallofthesethingswereinventedinthelast150years.Pointtoeachpictureandletthestudentstellwhatitis.Writethenamesofthefiveinventionsontheblackboard・computer,car,calcula

6、tor,telephone,TVsetHaveseveraldifferentstudentsguessandwritethedatesontheboard.Asktheclasstorepeatthequestionsandanswerslikethis・T:Whenwasthecomputerinvented?Classrepeat・Ss:Whenwasthecomputerinvented?T:Good.NowTom,whatisyourguess?Si：1965.T:OK.Tom,repeatafterme・Thecomputerwasinventedin1965・T:Cla

7、ss,pleaserepeat.Ss:Thecomputerwasinventedin1965.Repeattheprocesswithseveraldifferentinventions.Tellthechildrenthattheywillfindouttherealdatesaftertheycompletethelesson.Afterthat,askthestudentsthequestionsbelow:Questions:1.Whichone