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1、Unit6Whenwasitinvented?SectionA(1a—2d)【学习目标】1.会听说读写下列单词：heel,scoop,electricity,style,project,pleasure,zipper,daily,haveapoint,website,pioneer,list,mention2.正确使用以下常用表达：1)beusedfor,thinkof,haveapoint,becomepopular2)shoeswithspecialheels,shoeswithlights,suchagreatinv
2、ention,inourdailylives,atthattime3.熟练掌握并使用下列重点句式：1）—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.2）—Whataretheyusedfor?—They’reusedfor….【重点难点】重点：理解含有一般过去时的被动语态的表达方式；就发明这一话题进行两两对话练习。难点：用被动语态询问发明物的时间、发明者和发明用途。【新知预习】选择括号内合适的单词填空。1.—CouldyouhelpmewithmyEngli
3、sh?—With_________(pleased/pleasure).2.Myfatherusuallygoesthroughthe________(day/daily)newspapereveryevening.3.Sheoftenbuysnewclothesandtheyareallin__________(style/new).4.IthinksobecauseIsawa__________(information/website)lastweek.5.Ireadanewspaperyesterdayandit__
4、________(mentioned/mention)thepollution.【课堂探究】1.IthinktheTVwasinventedbeforethecar.我认为电视是在小汽车之前被发明的。（P.41）1)wasinvented意思为“被发明”，此结构为一般过去时的被动语态，其构成为“was/were+及物动词的过去分词”。如：Thesetreeswereplantedlastyear.这些树是去年被种植的。2)invent及物动词，意思为“发明”，指发明以前从未存在过的东西。Thelightbulbwasinv
5、entedbyEdison.【针对练习】电话什么时候被发明的？_________________thetelephone_________?2.thestyleoftheshoes鞋的样式（P.42）style名词意思为“样式；款式”thestyleof…意思为“……的样式/风格”。如：Thestyleoftheskirtisjustinseason.这条裙子的款式正当时令。Iwouldn’ttellliestoyou.That’snotmystyle.我不会跟你撒谎，那不是我的风格。【拓展】常用短语instyle意思为“
6、流行的；时髦的”outofstyle意思为“过时的”alifestyle意思为“生活方式”【针对练习】根据汉语意思完成英语句子。1)Itcan_________________________theshoes.它能改变鞋的样式。2)Myclothesare________________________.我的衣服过时了。【达标练习】I.用所给单词的适当形式填空。1.Ithinkit_________(invent)beforethecomputer.2.When_________(be)thetelephoneinvent
7、ed?3.Canyouhelpmethinkofan__________(invent)thatchangedtheworld?4.Thecar_________(invent)in1885.5.Theyareusedfor_________(see)inthedark.II.单项选择。1.Isthezipperreally__________invention?A.asuchgreatB.suchagreatC.soagreatD.suchgreatan2.—When_________thetelephoneinvent
8、ed?—In1876.A.isB.areC.wasD.were3.Treesandflowers_________everyyeartomakeourschoolmorebeautiful.A.isplantedB.wasplantedC.areplantedD.wereplanted4.—Hi,Jac
