英语人教版九年级全册unit6 sectionA (1a-1c)

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1、Unit6Whenwasitinvented?SectionATheFirstPeriodByAoFanⅠ.TeachingAimsandDemands1.KnowledgeObjects（1）KeyVocabulary:invent（2）TargetLanguageWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.2.AbilityObjects（1）Teachthestudentstousethenewwords.（2）Trainthestudentstotalkaboutthehisto

2、ryofinventions.（3）Trainthestudents’listeningandspeakingskillswiththetargetlanguage.3.MoralObjectsManyimportantinventionshavechangedtheworldalot.Doyouknowtheinventorsofthem?Andwhenweretheyinvented?Ⅱ.TeachingKeyPoints1.KeyVocabulary:invent2.TargetLanguage:Talkaboutthehistoryofinv

3、entions.Ⅲ．TeachingDifficultPoints1.Trainthestudentstotalkaboutthehistoryofinventions.2.Trainthestudentstounderstandthetargetlanguageinspokenconversation.Ⅳ.TeachingMethods1.Listening.2.Groupwork.3.Pairwork.Ⅴ.TeachingAids1.Ataperecorder.2.Somepicturesorrealobjectsoftheinventions.

4、Ⅵ．TeachingProceduresTeachingProceduresStep1Greetingandwarmup.1.Let’schant!2.watchavideo.Step2Presentation1、Playagame.Guessinggame.2、Letthestudentsguesswhatitisorwhattheyare.Suggestthestudentsbyusing“Itis/Theyareusedfor...”3、Showapictureofacameraandpresentthesentencestructures.A

5、:Whatisthecamerausedfor?B:It’susedfortakingphotos.4、Showthepicturesofatelephone,somewatches,andsomekeys,presentthestructuresinthesameway.A:Whatis/arethe...usedfor?B:It’s/They’reusedfor...Step3PairworkPracticethissentencestructure.A:Whatis/arethe...usedfor?B:It’s/They’reusedfor.

6、..Step4Presentation1、Showsomepicturesandguesswhoinventedit.T:Therearealsomanyotherinventionsinthehistorymuseum.Let’sgotovisitthem.a)T:Whatisit?Itispapermaking.b)T:Whatisit?Itisalightbulb.c)T:Whatisit?Itisaplane.d)T:Whatisit?Itisacalculator.2、Guesswhoinventedthem.T:Whoinventedth

7、epapermaking/thelightbulb...?Thenmatchtheanswers.3、Presentthesentencestructure.T:Whoinventedit?(Anotherway,wecanalsosay)=Whowasitinventedby?T:CaiLuninventedit.(Anotherway,wecanalsosay)=ItwasinventedbyCaiLun.4、Presentotherpicturesandpracticethesentencestructures.Step5Activities1

8、、T:Doyouknowwhenitwasinvented?Atfirst,letusreviewtheye