九年级英语上册 Unit 9《When was it invented》教案 人教新目标版.doc

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1、Unit9Whenwasitinvented?Languagegoals:Inthisunitstudentslearntotalkaboutthehistoryofinventions.Newlanguages:Whenwasthecarinvented?Itwasinventedin1885.Whataretheyusedfor?Theyareusedforseeinginthedarks.Whoweretheyinventedby?ItwasinventedbyJulieThompson.Difficultpo

2、ints:1.Inthisunit,thestructure:Passivevoice(questionsandstatements)2.Howtoimprovethestudents’listening,readingandwritingability.Teachingaids:computer,video,recorderTeachingperiods:Period1:SectionA1a/1b/1c/2a/2b/2cPeriod2:Grammarfocus/SectionA3a/3b/4Period3:Sect

3、ionB1a/1b/2a/2b/2c/Selfcheck1Period4:SectionB3a/3b/3c/4/Selfcheck2Period1Teachingaims:1.Teachvocabularywords.2.Targetlanguages:Whenwasthecarinvented?Itwasinventedin1885.Whataretheyusedfor?Theyareusedforseeinginthedarks.Whoweretheyinventedby?ItwasinventedbyJulie

4、Thompson.3.Listen,talkandreadabouttheinventions.4.Trainthespeakingandlisteningabilities.Teachingprocedures:Step1.Lead-inAskstudents“Whohasamobilephone/bike?Doesyourfamilyhasacar/TV/computer…?”Watchthevideoandtellstudentsthesethingswerecalledinventionswhentheywe

5、refirstmade.Theyareveryusefulinventions.Theycanmakeourlifeeasier.Doyouknowanyotherinventions?Listthemonthepaper.Step2.PresentationAsk“Whenwasthetelephoneinvented?”“Thetelephonewasinventedin1876.”Getthestudentsrepeatthesentencesseveraltimes.Whilestudentsarerepea

6、tingthesentences,theteacherwritesdown“Whenwas/9用心爱心专心were…invented?It/Theywas/wereinventedin…”Watchthevideo.Lookatsomepicturesandpracticethesimilardialogues.Explain“be+PastParticiple”expressPassivevoice(Showaslide)e.g.Englishisspokenaroundtheworld.Abridgewasbui

7、ltlastyear.Step3.SectionA1aGroupworkShowaslide.1.Pointtothepicturesandaskstudentstosaywhattheyare—acomputer,acar,atelephone,aTVandacalculator.2.Ask“Whichoneisthenewest?Whichonedoyouthinkistheoldest?”3.DiscussingroupsandNumberthem1-5.4.Checktheanswers.Step4.Sect

8、ionA1bThisactivitygivesstudentspracticeinunderstandingthetargetlanguageinspokenconversation.Showaslide.1.Lookatthepicturesandthedates.Youwillhearaconversationbetweenagirland