第一课时教案 (2)

《第一课时教案 (2)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、AteachingplanforUnit6Whenwasitinvented?SectionA(1a-2c)一．Teachingaims:1.学习词汇inventinventioninventor2．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。3.能用被动语态正确表达发明物的历史。如：Itwasinventedin1876.ItwasinventedbyBell.二．Teachingkeypoints:1.Wh

2、owas/were…inventedby?Itwas/Theywereinventedby…Whenwas/were…invented?Itwas/Theywereinventedin…2.Topic:Inventions.三．Teachingdifficultpoints:一般过去时态的被动语态四．Teachingaids:multi-media,arecorder五．Teachingmethods:listening,speaking,pairwork六．TeachingproceduresStepI:

3、GreetingsStepII:Lead-inFirst,saytheancientChinawasverygreatintheworld.Itwasfamousforthefourgreatinventions.DoyouknowthefamousinventionsintheancientChina?GetSstotalkaboutit.ShowfourgreatinventionspicturestoSs.StepIII:Presentation1.呈现thefourgreatinventions的画

4、面，学习词汇inventinventioninventor2.呈现thepicturesofinventions学习Whowerethetelephonesinventedby?TheywereinventedbyBell.3.呈现thepicturesofinventions学习Whenwasthecarinvented?Itwasinventedin……及Whenweretelephonesinvented?Theywereinventedin……Chooseinventionsoftheseandas

5、kstudentstoguesswheneachonewasinvented.Forexample,youmightchoosecar,telephone,andpersonalcomputer.HavestudentsguessandshowthedatesonthescreenAsktheclasstorepeatthequestionsandanswers.T:Whenwasthecarinvented?(Classrepeat.)T:Good.whatwasyourguess？S:Itwasinve

6、ntedin1885.T:OK.Repeatafterme.Thecarwasinventedin1885.Repeattheprocesswithseveraldifferentinventions.Atlast,makestudentsfindouttherealdates.StepIV:ListeningThemoderninventionsintheworldhavechangedourlifemore.LetSslistentothetape.Listenandmatchtheinventions

7、withthedates.StepV:Practicetheconversations.ListentothetapeandreadafteritGetSstopracticethisconversation.Andasksomestudentstopracticeinclass.StepVI:DealwiththekeypointsanddifficultpointsHaveSsdiscussthedifficultiestheyhave.Whenwasitinvented?Itwasinventedin

8、Whenweretheyinvented?TheywereinventedinHaveSsfindouttheformsofthepassivevoice:was(were)+ppStepVII:PairworkDealwith1cStepVIII：Dealwith2a2b2cStepⅨExercise见易学案StepⅩ课后反思学生对一般过去式的被动语态掌握较好。