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ID:29213046
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时间:2018-12-17
《chapter2《computers》教案2(牛津上海九年级上)》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、Chapter2Computers一.教学内容:Chapter2ComputersReading2(一)课文语言知识讲解(二)课后练习题答案 二.本周知识总结与归纳:(一)课文语言知识讲解1.beunawareof没注意到 beawareof注意到 Theremayalsobetiny,hiddencomputersinyourhomethatyouareunawareof.=Theremayalsobetinyhiddencomputersinyourhomethatyoudon’tknowabout.2.dependon依靠,
2、依赖 Somaybeyoudependoncomputersmorethanyourealize.=Somaybeyouneed/relayoncomputersmorethanyourealize.3.commonknowledge众所周知的事情 It’scommonknowledgethatcomputersaresupercalculators.=It’ssomethingknownbyeveryonethatcomputersaresupercalculators.4.calculatorn.计算器 calculatev.
3、计算 calculationn.计算 Computersaresuper__________.Theycan __________veryfastandtheycandothe__________accurately.5.rarely/seldom很少(在句中表示否定) Computersrarelygivewronganswers.6.forthetimebeing目前 Theanswertothequestionis,forthetimebeing,“No.”=Atpresent,theanswertothequestioni
4、s“No.”7.bebetterthan…at(doing)something Computersmaybebetterthandoctors,judgesandteachersatdoingtheirjobs.8.raisequestions引起注意,提出问题 Ifitistrue,itraisesinterestingquestions.=Ifthisistrue,itbringsinterestingquestionstoourattention.9.essentialadj.非常重要的,必要的=veryimportanta
5、ndnecessary Theprogramiswrittenbyahumanbeing,anditisessentialthatthehumandoesnotmakeamistake.10.listentosb.speaking听演说 Youcanuseyourcomputertoreadaboutafamouspersoninhistory,andlistentohimspeaking. (二)课后练习题答案 P20FindthemeaningC1 C2 DReadandthink
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