英语人教版九年级全册Unit6Whenwasitinvented？

1、Unit6Whenwasitinvented?一，教学目标1, 知识与技能：Keywords.UnderstandandusethePassiveVoicewell.2, 过程与方法：TalkaboutthehistoryofinventionsandgivetheirownideasTrainstudentsspeaking,writing,listeningandreadingskills.3, 情感，态度与价值观：Thecultivationofstudents'innovationabilityanddesire.二，教学重点：ThePassiveVoice三，教学难点：Und

2、erstandandusethePassiveVoicewell.四，教学方法：PairworkGroupworkCoopration五，教学准备：Multimedia六，教学过程：StepI.Leadin.Say:Wehaveinventionseverywhere.Inventionsmakeusliveeasilyandhappily.Withoutinventions,ourliveswillbemuchmoredifficult.Today,wewillknowaboutafewinventionsandtalkaboutthehistoryofthem.Stepn.Practice

3、Showthepicturesofinventionsonthescreen:acar,aTvset,atelephone,acalculator,acomputer,shoes,slippersandascoop.Makeacoversationwithastudent.T:Whatisit/arethey?S:Itis/TheyareT:Whowasit/weretheyinventedby?S:Itwas/TheywereinventedbyT:Whenwasit/weretheyinvevtedSItwas/TheywereinventedinT:Whatisit/aretheyuse

4、dfor?S:It'/They'reusedforThenworkinpairs.Checkthembycallingsomepairsacttheconversationsouttotheclass.StepE.Practice.Showanotherpicturesofinventionsonthescreen:potatochips,tea,flyingdisk.Makeacoversationwithastudent.T:Whatisit/arethey?S:Itis/TheyareT:Whowasit/weretheyinventedby?S:ltwas/Theywe

5、reinventedbyT:Whenwasit/weretheyinvevtedS:Itwas/TheywereinventedinT:Howwasit/weretheyinvented?S:Itwas/TheywereinventedThenworkinpairs.Checkthembycallingsomepairsacttheconversationsouttotheclass.Showthethreegroupofpicturesofinventionsonthescreen:abacus,umbrella,binoculars,cameraandbicycle.Letstudents

6、makeconversationsaccordingtotheinformationofscreen.Checkthembycallingsomepairsacttheconversationsouttotheclass.StepW.GameThinkofsomethingthatyoudon'tlikedoing.Andthinkofaninventionthatcanhelpyou.Writethedetailsinthechart.Problem:writingtestsNewinvention:apenthatlistensandwritesUse:listenandwrite

7、insteadofyouPrice:100yuaneachTrytosellyourpartner'sinventiontotheclass.ModelA:ThisspecialpenwasinventedbyZhengJie.IthasthreecolorsanditisusedforStudentsworkingroupofsix.Whentheyfinished,callsomestudentssaytheirinventions.ThendoaserveyHowmanystudentswanttobuyyourinventions?Giveamedeltoawinner.Ste

8、pV.ExerciseI. 请把下列主动句变为被动句：1. Theyproducedthatkindofcar.2. Theworkersbuiltabridgeovertheriver.3. MothertellsmeastoryeverydayII.用所给动词的适当形式填空：1. TheTV(invent)around佃27.2. Theyareusedfor（see）inthepark.3. Thiskite（make）byUncleWang.4. Tea（discover）alongtimeago.5. Ourclassroom（shouldclean）everyday.Ill.根据汉

9、语完成1. thecomputer什么时候发明的）？2. wasthecar谁发明的）？3. Apen用来做）writing.4. Whatdoyouthinkis最有帮助的发5. Hesaidthefishwas足够咸）。做中考题体会被动语态用法IV.单项选择。1. Ifthequestionincorrectly,questionwillbegiventoyou.A.isanswered;otherB.answers;otherC.isanswered;anotherD.answers;another（2009贵州安顺）2. Itisreportedthatmorenewteachingb

10、uildingsinourschoolinthenextterm.A.willbebuiltB.wasbuiltC.hasbuiltD.willbuild（2009四川绵阳）3. Don'tdiscusstheproblemswithyourpartnerunlessyoutodoso.A.askB.areaskedC.willaskD.willbeasked（2009江苏常州）4. ThenewbridgeinWenchuanlastmonth.Nowit'easytogotothecitycenter.A.builtB.wasbuiltC.hasbeenbuiltD.wer

11、ebuilt（2009山东东营）5. AnumberofnewhousesinWenchuanlastyear.A.builtB.arebuiltC.werebuiltD.willbebuilt（2009湖北恩施）6. Don'putofftoday'workfortomorrow.Imean,today'worktoday.A.maydoB.mustdoC.maybedoneD.mustbedone（200河北省）7. Wouldyouliketogotothemoviewithme?Sorry,Itogoouttonight.A.won'beallowedB

12、.amallowedC.don'allowD.willallow（2009浙江湖州）8. DidyougotoJim'sbirthdayparty?No,IA.haven'tinvitedB.didn'tinviteC.amnotinvitedD.wasn'invited（2009浙江宁波）9. Thegirlwasoftenheardhappilyinherroom.A.singB.tosingC.singingD.sings（2009江苏宿迁）II.句型转换。每空一词。1. MoreandmoreforeignersspeakChineseinthe

13、worldnow改为被动语态）Chinesebymoreandmoreforeignersintheworldnow.2. Youmustthrowthebrokenpotteryawayatonce改为同义句）Thebrokenpotteryatonce.3. Studentscanttakemagazinesoutofthereadingroomwithoutpermission.（改为被动语态）Magazinescan'outofthereadingroomwithoutpermission.4. Wemayputtheflowersintheclassroom改为被动语态）Theflowersmayintheclassroom.板书设计Unit9Whenwasi