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1、Chapter2ComputersOverview:Thischapterisaboutcomputerandothermachine.Themainpassageisasetofshorttextsaboutdifferentaspectsofcomputersandtheireffectsonourlife.Thelisteningsectionrequiresstudentstolistentoatelephoneorderandcompleteanorderformforsomeofficeproducts.Thelanguagesectionfeaturesexercise
2、sonvariousproductsincludingsuitcasesandcameras.Themaintaskinthespeakingsectionincludesataskinwhichstudentshavetocomparetworadio-controlledcars,andthentwoflats.ReadingAWhatdoyouknowabout…?Thisexerciseintroducesthesubjectofcomputersfurther,andteachessomeusefulbasicvocabularyitems.Askstudentstocom
3、pletetheexercise.Thosestudentswhoareveryfamiliarwithcomputerscanhelpthosewhoarenot.BFindthefactsAsbefore,usethisexercisetodevelopscanningskills.Vocabulary1.Learnthenewwords.2.Dosomeexercisesaboutthewords.CFindthemeanings1.TellstudentstodoExC1andC2.Theymustlookcarefullyatthewordsincontextandseew
4、hichoptionhasthecorrectmeaning.2.Tellstudentstocomparetheiranswerswiththeirpartners',andthentodiscussanydifferences.Text“Computers”ThisisaninterviewbetweenPansyandDetectiveKen.1.Listentothetapetwice.2.Readthetextafterthetape.3.Answerquestions.(1)Whatdowecallcomputers?(2)Whatkindofjobscantheydo?
5、(3)Howdowegiveacomputerinstruction?(4)Whowritetheprogram?(5)Arealltheprogramsthesameordifferent?(6)Isacomputerclevererthanaman?(7)WhatistheCD-ROMusedfor?4.Analyzethetext.DReadandthinkThissimpleexercisedrawsattentiontooneoftheprincipalmethodsofsentencebuilding.Notes:1.Introducestudentstosuchasas
6、analternativewayofincludingexamplesinasentence.Whenweuseforexample,wemusthavealreadydefinedwhatwearetalkingabout.Suchascanbeusedinthesameway,butsometimesitcanbethepartofthedefinition.2.Suchasmustbeplaceddirectlynexttothewordsitrefersto,anditmustbefollowedbyanounornouns.Unlikeforexample,suchasca
7、nnotbefollowedbyafiniteclause.ListeningFillinanorderform1.Thisexercisegivesstudentspracticeintwoskills:selectingtherelevantinformationfromadialogue,andfillinginaformcorrectly.2.Asusual.Explainthesituationclearly.Studentsmustactthe
