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
