九年级英语全册 Unit 6 When was it invented学案3（新版）人教新目标版.doc

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1、Unit6Whenwasitinvented?SectionA4a—4c【学习目标】总结一般过去时态被动语态【学习重点难点】运用一般过去时态的被动语态完成相应练习【学法指导】观察---总结---思考----运用—巩固练习【教学过程】一、导入SA:Whenwasthecarinvented?SB:Itwasinventedin1885.SA:Whenwereelectricslippersinvented?SB:Theywereinventedlastyear.SA:Whoweretheyinventedby?SB:They

2、wereinventedbyJulieThompson.SA:Whatweretheyusedfor?SB:Theywereusedforseeinginthedark.二、阅读一般过去时态的被动语态句子，感悟其结构、用法、句型变化。1.---Whenwasthezipperinvented?---Itwasinventedin1893.---拉链是什么时候发明的？---它是在1893年被发明的。2.---Whowasitinventedby?---ItwasinventedbyWhitcombJudson.---它是由谁

3、发明的？--它是被惠特科姆.贾德森发明的。3.Thefridgewassoldatalowprice.这个冰箱被以低价卖掉了。4.Thestudentsweretoldnottoeatordrinkinclass.学生们被告知在课堂上既不吃或喝任何东西。三、巩固练习1.Theboylosthisparentsduringthelastyear’s(地震).2.Thestudentswereaskedto(翻译)thestoryintoEnglish.3.Thepolicefoundthelostboyunderthedes

4、troyedhousethroughan(仪器)。4.Ionlyhavesome(饼干)andaglassofmilkeverymorning.5.Ifyoucan’teatallthesefruit,youmayputsomeintoyour(冰箱).6.Thisinstrumentisusedfor(play)musicinclass.7.Howmanymagazines(borrow)fromthelibrarytoday?8.Edisonwasagreat.Hehadover1.000inhislife.(inve

5、nt).9.Apicture(put)ontheblackboardbeforeclass.10.Platesanddishes(notwash)aftersupperyesterday.11.昨天有人看见他掉进河里了。Hetofallintotheriveryesterday.12.什么时候发现新大陆的？WhentheNewLand?13.它们是用来在黑暗中照明的。Theyareusedfor.14.吉姆直到下午3点才回来。Jim___________________threeo'clockintheafternoon.

6、15.黑人和英雄喜欢吃土豆和西红柿。Negroesand_____liketoeat_____and____.16.人们相信，所有学生都已经通过了英语考试。_______thatallthestudents____already____theEnglishexam.17.没有什么能够阻止我们今天下午去钓鱼。Nothingcan____us___________thisafternoon.18.昨天晚上有几台新电脑被盗了。Somenewcomputers_______lastnight.19.Pensareusedforon

7、paper.A.writeB.writingC.towriteD.wrote20.Ithinkitisimpossibletomakeeveryone______.A.pleaseB.pleasedC.pleasantD.Pleasure21.Theleaves____inthewaterforalongtime.cameB.remainedC.livedD.arrived22.Shefoundherkeys_____whenshecleanedherroomaftershelostthemtwoweeksago.A.wi

8、thmistakeB.inthiswayC.byaccidentD.withpleasure23.—HowwasyourclimbingMount.Huang?—Ididn’tbelieveIcoulddoit______Igottothetop.A.untilwhileC.afterD.and