九年级英语上册 chapter 2 computers教案 上海牛津版

《九年级英语上册 chapter 2 computers教案 上海牛津版》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、Chapter2ComputersOverview:Thischapterisaboutcomputerandothermachine.Themainpassageisasetofshorttextsaboutdifferentaspectsofcomputersandtheireffectsonourlife.Thelisteningsectionrequiresstudentstolistentoatelephoneorderandcompleteanorderformforsomeofficeproducts.Thelanguagesect

2、ionfeaturesexercisesonvariousproductsincludingsuitcasesandcameras.Themaintaskinthespeakingsectionincludesataskinwhichstudentshavetocomparetworadio-controlledcars,andthentwoflats.ReadingAWhatdoyouknowabout…?Thisexerciseintroducesthesubjectofcomputersfurther,andteachessomeusefu

3、lbasicvocabularyitems.Askstudentstocompletetheexercise.Thosestudentswhoareveryfamiliarwithcomputerscanhelpthosewhoarenot.BFindthefactsAsbefore,usethisexercisetodevelopscanningskills.Vocabulary1.Learnthenewwords.2.Dosomeexercisesaboutthewords.CFindthemeanings1.Tellstudentstodo

4、ExC1andC2.Theymustlookcarefullyatthewordsincontextandseewhichoptionhasthecorrectmeaning.2.Tellstudentstocomparetheiranswerswiththeirpartners',andthentodiscussanydifferences.Text“Computers”ThisisaninterviewbetweenPansyandDetectiveKen.1.Listentothetapetwice.2.Readthetextafterth

5、etape.3.Answerquestions.(1)Whatdowecallcomputers?(2)Whatkindofjobscantheydo?(3)Howdowegiveacomputerinstruction?(4)Whowritetheprogram?(5)Arealltheprogramsthesameordifferent?(6)Isacomputerclevererthanaman?(7)WhatistheCD-ROMusedfor?4.Analyzethetext.DReadandthinkThissimpleexercis

6、edrawsattentiontooneoftheprincipalmethodsofsentencebuilding.Notes:1.Introducestudentstosuchasasanalternativewayofincludingexamplesinasentence.Whenweuseforexample,wemusthavealreadydefinedwhatwearetalkingabout.Suchascanbeusedinthesameway,butsometimesitcanbethepartofthedefinitio

7、n.2.Suchasmustbeplaceddirectlynexttothewordsitrefersto,anditmustbefollowedbyanounornouns.Unlikeforexample,suchascannotbefollowedbyafiniteclause.ListeningFillinanorderform1.Thisexercisegivesstudentspracticeintwoskills:selectingtherelevantinformationfromadialogue,andfillinginaf

8、ormcorrectly.2.Asusual.Explainthesituationclearly.Studentsmustactthe