鲁教版英语九年《unit 4 when was it invented》word教案（6）

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1、Unit4Whenwasitinvented?Teachingaims:　1．学会使用含有被动语态的不同句型结构“Whenwasitinvented?”和“Whowasitinventedby?”来谈论各种发明物的历史。2.能用被动语态正确表达发明物的历史。如：Itwasinventedin1876.ItwasinventedbyBell.3.通过了解一些中外发明者的事迹，培养勤奋学习、立志为社会多做贡献的精神。Teachingimportantpoints:1.Whenwas/were…invented?Itwas/Theywere

2、inventedin…Whowas/were…inventedby?Itwas/Theywereinventedby…2.topic:Inventions.Teachingaids:multi-media,arecorderStepI:GreetingsT:Goodmorning,class!Ss:Goodmorning,MrLuo.T:Whoisondutytoday?Ss:Yes,Iam]StepII:Lead-inT:Goodmorning,boysandgirls.Todaywewillanewunitaboutinventi

3、ons.Youcanseeinventionsallaroundus,fromTVtocar,fromfoodtoclothing.Weshouldsaynobodycanlivewithoutthem.Don’tyouthinkso?Canyouimagineonedaywithoutinventions?Ss:That’simpossible.T:Yes,weliveinaworldofinventions.Theseinventionsmakeourlifeeasierandmorecomfortable.Inthisunit,

4、wewilllearnsomeinventionsandtheirhistory.First,saytheancientChinawasverygreatintheworld.Itwasfamousforthefourgreatinventions.DoyouknowthefamousinventionsintheancientChina?GuessSstotalkaboutit.Showfourgreatinventions’picturestoSs.Second,DoyouknowEdison?DoyouknowwhatEdiso

5、nwasinventedinhislife?GetSstotalkaboutEdison’sinventions.StepIII:ListeningDoyouknowthemoderninventionsintheworld?Theyhavechangedourlifemore.GetSstoguesswhattheyare.Showsomemoderninventions’picturestoSs.GetSstolistentothetape,andnumberfromonetofive(Whichkindofinventionis

6、infront,whichkindofinventionisinafter).GetSstolistentothetapeagain.Listenandmatchtheinventionswiththedates.StepIV:Practicetheconversations.Practice1:GetSstopracticethisconversation.Andasksomestudentstopracticeinclass---Whenwasthephoneinvented?---Ithinkitwasinventedin187

7、6.Practice2:ShowanothermoderninventionstoSs.Forexample,bike,camera…Asksomestudentstopracticetheconversationinclasss.A:Whenwasthephoneinvented?B:Itwasinventedin1876.A:Whowasitinventedby?B:ItwasinventedbyBellStepV:SomepicturesaboutChineseSpaceflightShowsomepicturestostude

8、nts.LetSsguesswhotheywereinventedby.Raisesstudent'snationalsenseofpride.StepVI:ExercisesTherearesomeexercisesa