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1、Chapter2ComputersOverview:Thischapterisaboutcomputerandothermachine.Themainpassageisasetofshorttextsaboutdifferentaspectsofcomputersandtheireffectsonourlife.Thelisteningsectionrequiresstudentstolistentoatelephoneorderandcompleteanorderformforsomeofficeproducts.Thelanguagesectionfeaturese
2、xercisesonvariousproductsincludingsuitcasesandcameras.Themaintaskinthespeakingsectionincludesataskinwhichstudentshavetocomparetworadio-controlledcars,andthentwoflats.ReadingAWhatdoyouknowabout…?Thisexerciseintroducesthesubjectofcomputersfurther,andteachessomeusefulbasicvocabularyitems.As
3、kstudentstocompletetheexercise.Thosestudentswhoareveryfamiliarwithcomputerscanhelpthosewhoarenot.BFindthefactsAsbefore,usethisexercisetodevelopscanningskills.Vocabulary1.Learnthenewwords.2.Dosomeexercisesaboutthewords.CFindthemeanings1.TellstudentstodoExC1andC2.Theymustlookcarefullyatthe
4、wordsincontextandseewhichoptionhasthecorrectmeaning.2.Tellstudentstocomparetheiranswerswiththeirpartners',andthentodiscussanydifferences.Text“Computers”ThisisaninterviewbetweenPansyandDetectiveKen.1.Listentothetapetwice.2.Readthetextafterthetape.3.Answerquestions.(1)Whatdowecallcomputers
5、?(2)Whatkindofjobscantheydo?(3)Howdowegiveacomputerinstruction?(4)Whowritetheprogram?(5)Arealltheprogramsthesameordifferent?(6)Isacomputerclevererthanaman?(7)WhatistheCD-ROMusedfor?4.Analyzethetext.DReadandthinkThissimpleexercisedrawsattentiontooneoftheprincipalmethodsofsentencebuilding.
6、Notes:1.Introducestudentstosuchasasanalternativewayofincludingexamplesinasentence.Whenweuseforexample,wemusthavealreadydefinedwhatwearetalkingabout.Suchascanbeusedinthesameway,butsometimesitcanbethepartofthedefinition.2.Suchasmustbeplaceddirectlynexttothewordsitrefersto,anditmustbefollow
7、edbyanounornouns.Unlikeforexample,suchascannotbefollowedbyafiniteclause.ListeningFillinanorderform1.Thisexercisegivesstudentspracticeintwoskills:selectingtherelevantinformationfromadialogue,andfillinginaformcorrectly.2.Asusual.Explainthesituationclearly.Studentsmustactthe
