英语人教版九年级全册Unit 9 Section A Period 1

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1、Unit9Whenwasitinvented?TheFirstPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects （1）KeyVocabularyinvent （2）TargetLanguage Whenwasthetelephoneinvented? Ithinkitwasinventedin1876．2．AbilityObjects （1）Teachthestudentstousethenewwords． （2）Trainthestudentstotalkaboutthehistoryofinventi

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

3、achingDifficultPoints1．Trainthestudentstotalkaboutthehistoryofinventions．2．Trainthestudentstounderstandthetargetlanguageinspokenconversation．Ⅳ．TeachingMethods1．Listening．2．Groupwork．3．Pairwork．Ⅴ．TeachingAids1．Ataperecorder．2．Somepicturesorrealobjectsoftheinventions．Ⅵ．TeachingPro

4、ceduresStepIRevision1．RevisethelanguagepointsinUnit9．AsksomestudentstosaysomethingaboutTinaandthestorieshappenedonAprilFool’sDay．EncouragethemtousethePastPerfectTense．2．Checkthehomeworkbyaskingsomestudentstosharethesentencestheymadewiththeverbswiththeclass．StepⅡ1aThisactivityrev

5、iewsvocabularyandintroducesnewvocabularywhichcanbeusedtotalkaboutinventions．Readtheinventionstothestudents．Callthestudents’attentiontothefivepictures,Tellthestudentsthatallofthesethingswereinventedinthelast150years．Pointtoeachpictureandletthestudentstellwhatitis．Writethenamesoft

6、hefiveinventionsontheblackboard．computer,car,calculator,telephone,TVsetHaveseveraldifferentstudentsguessandwritethedatesontheboard．Asktheclasstorepeatthequestionsandanswerslikethis．T:Whenwasthecomputerinvented? Classrepeat．SS:Whenwasthecomputerinvented?T: Good．NowTom,whatisyourg

7、uess?S1:1965．T:OK．Tom,repeatafterme．Thecomputerwasinventedin1965．T:Class,pleaserepeat．SS:Thecomputerwasinventedin1965．Repeattheprocesswithseveraldifferentinventions．Tellthechildrenthattheywillfindouttherealdatesaftertheycompletethelesson．Afterthat,askthestudentsthequestionsbelow

8、:Questions: 1．Whichonedoyouthinkistheoldest? 2．