unit 6 when was it invented section a 教案

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1、Unit9Whenwasitinvented?SectionATheFirstPeriodⅠ.TeachingAimsandDemands1.KnowledgeObjects（1）KeyVocabulary:invent（2）TargetLanguageWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.2.AbilityObjects（1）Teachthestudentstousethenewwords.（2）Trainthestudentstotalkaboutthehistoryofinventi

2、ons.（3）Trainthestudents’listeningandspeakingskillswiththetargetlanguage.3.MoralObjectsManyimportantinventionshavechangedtheworldalot.Doyouknowtheinventorsofthem?Andwhenweretheyinvented?Ⅱ.TeachingKeyPoints1.KeyVocabulary:invent2.TargetLanguage:Talkaboutthehistoryofinventions.Ⅲ．Teach

3、ingDifficultPoints1.Trainthestudentstotalkaboutthehistoryofinventions.2.Trainthestudentstounderstandthetargetlanguageinspokenconversation.Ⅳ.TeachingMethods1.Listening.2.Groupwork.3.Pairwork.Ⅴ.TeachingAids1.Ataperecorder.2.Somepicturesorrealobjectsoftheinventions.Ⅵ．TeachingProcedure

4、sStepIRevision1.RevisethelanguagepointsinUnit9.AsksomestudentstosaysomethingaboutTinaandthestorieshappenedonAprilFool’sDay.EncouragethemtousethePastPerfectTense.2.Checkthehomeworkbyaskingsomestudentstosharethesentencestheymadewiththeverbswiththeclass.StepⅡ1aThisactivityreviewsvocab

5、ularyandintroducesnewvocabularywhichcanbeusedtotalkaboutinventions.Readtheinventionstothestudents.Callthestudents’attentiontothefivepictures,Tellthestudentsthatallofthesethingswereinventedinthelast150years.Pointtoeachpictureandletthestudentstellwhatitis.Writethenamesofthefiveinvent

6、ionsontheblackboard.computer,car,calculator,telephone,TVsetHaveseveraldifferentstudentsguessandwritethedatesontheboard.Asktheclasstorepeatthequestionsandanswerslikethis.T:Whenwasthecomputerinvented?Classrepeat.SS:Whenwasthecomputerinvented?T:Good.NowTom,whatisyourguess?S1:1965.T:OK

7、.Tom,repeatafterme.Thecomputerwasinventedin1965.T:Class,pleaserepeat.SS:Thecomputerwasinventedin1965.Repeattheprocesswithseveraldifferentinventions.Tellthechildrenthattheywillfindouttherealdatesaftertheycompletethelesson.Afterthat,askthestudentsthequestionsbelow:Questions:1．Whichon

8、edoyouthinkistheoldest?2．W