高二英语（人教版选修8）教学精品课件：unit3 period ⅰ.ppt

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1、【美文阅读】Wirelesschargingformobilephonesby2012近日，日本的富士通公司宣布，他们开发出了一套能为手机等便携式电子设备无线充电的系统。教师用书独具演示●教学目标本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及相关的背景知识，为下一堂课对课文的全面理解起到一个铺垫作用。●新课导入建议可以通过讨论教材第19页的图画引导学生了解这些发明或发现的过程和内容。培养学生热爱科学勇于探索的好习惯。演示结束Ⅰ.篇章结构阅读P20－21的Reading部分，然后完成下列表格Whymymot

2、herwas1.________Snakescamenearthehouse2.________，andseemedtohavemadetheirhomenotfarfromthewalnuttree.MyfirstattemptI3.________researchingthehabitsofsnakestofindthe4.________wayto5.________them.Idecidedtotrycoolingthem，butfailed.MysecondattemptIfrozethebowlandicecubesagain，but

3、6.________themwherethesnakeswerelivingintheevening.Thenextmorningthesnakeswere7.________，butstillabletobite.Ifailedagain.MythirdattemptIrepeatedthesecondprocedure，butthistimeI8.________asmallfishingnet9.________thatthesnakeswouldtrytobiteagain.Thistimethesnakeswerepassive.Ico

4、llectedthem，tookthemtothewild，andsetthemfree.ResultIsentan10.________tothePatentOffice，wishingtopatentmyinvention.【答案】1.upset2.nowandthen3.setabout4.easiest5.trap6.placed7.sleepy8.held9.intheexpectation10.applicationⅡ.语篇理解阅读P20－21的Reading部分，选择最佳答案1．Thepurposeinwritingthispass

5、ageis________.A．toshowushowtotrapthesnakesbutnottokillthemB．totellpeoplehowtoapplyforapatentofthewriter'snewideaC．tointroducethewriter'snewideaoftrappingthesnakesandherapplicationforapatent2．What'sthebiggestadvantageofthewriter'snewidea?A．Itmakesthesnakesmoveslowly.B．Itmakest

6、hesnakeshardlybiteus.C．Itiseasierforustocatchthesnakeswithoutkillingthem.3．Thesnakeswerefinallycaughtby________.A．hittingthemwithastickB．coolingthemandcatchingthemwithanetC．puttingthemintoaschoolbag4．Youwon'tgetapatentbeforeyou________.A．makeaninventionB．catchallthesnakesC．le

7、arntooperateacomputer5．Accordingtothetext，whichsubjectdoyouthinkcanbegivenapatent?A．Anewstardiscoveredbyascientist.B．AnewnovelwrittenbyHuoDa.C．Anewwaytomakedirtywaterclean.【答案】1－5CCBACⅢ.课文缩写WhenI1.________mymotheronthephoneshewasveryupset，becausesomesnakescamenearherhouse2.__

8、______.Ithoughtitwasachanceformeto3.________myselfbyinventingsomethi