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,依赖Somaybeyoudependoncomputersmorethanyourealize.=Somaybeyouneed/relayoncomputersmorethanyourealize.3.commonknowledge众所周知的事情It’scommonknowledgethatcomputersaresupercalculators.=It’ssomethingknownbyeveryonethatcomputersaresupercalculators.4.calculatorn.计算器calculatev.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,theanswertothequestionis“No.”7.bebetterthan…at(doing)somethingComputersmaybebetterthandoctors,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=veryimportantandnecessaryTheprogramiswrittenbyahumanbeing,anditisessentialthatthehumandoesnotmakeamistake.10.listentosb.speaking听演说Youcanuseyourcomputertoreadaboutafamouspersoninhistory,andlistentohimspeaking.(二)课后练习题答案P20FindthemeaningC1C2DReadandthink