青少版新概念-u4-A-museum-piece说课讲解.ppt

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1、Unit4AmuseumpieceLesson1Takeadiction.短信准时上机水壶我将会疯狂地想念她，但我不会担心她。textontimeboardkettleI’llmissherlikecrazy.ButI’mnotgoingtoworry.第一台个人电脑是apple公司制造的Apple（苹果电脑）是美国著名老牌计算机公司，成立于1977年，是个人电脑最早的倡导者和著名生产商。它所生产的苹果系列电脑，包括iMac，PowerMac，ibook，Powerbook等产品线的众多硬件产品，一直是个人电脑市场的主流产

2、品之一，并曾提出过很多新概念，其产品也掀起过多次流行潮，风行一时。。目前，苹果电脑公司在全球几十个国家建立了分公司或代表机构，其产品也行销全世界。Itcameontothemarketin1977.It’sjustamuseumpiece.It’sonlygotfiveMegabytes’harddiskspace.它的硬盘空间只有五兆。That’snothing!太微不足道了！出现于市场老古董MygrandpaboughttheApple2in1987.Thatwasalongtimeago.那是很久很久以前。Grand

3、apaisamuseumpiecenow.Ifounditinaboxintheattic.It’sbeenthereforyears.IthasIt’sbeentheresince1999.Ithasbuy-boughtfind-found现在完成时：Have/has+动词过去分词表示动词发生在过去，持续到现在或对现在产生影响，后接表示延续性的时间状语。如：for+时间段since+时间点IhavebeentoAmericasinced1998.Ihavegotthecarfordfiveyears.sixmonthth

4、reeyearsSundayteno’clocklastweekendalongtime1996JanuaryforforsincesinceWorkbookp11BsinceJanuarysince1996sinceteno’clocksincelastweekendsinceshewasalittlegirlsinceSundaysinceIwastenyearsoldforsixmonthsforthreeyearsforseveralweeksforalongtimeforyearsforagesforafewho

5、ursMygrandpaboughttheApple2in1987.Thatwasalongtimeago.那是很久很久以前。Grandapaisamuseumpiecenow.Ifounditinaboxintheattic.It’sbeenthereforyears.It’sbeentheresince1999.It’sbeentheresincewemovedintothishouse.buy-boughtfind-foundmove-movedIthasn’tbeenoutofitsboxfortwentyyear

6、s!Butitstillwork.Canyouheartheharddisk?Itsoundslikealawnmover.割草机WhatcanIdowithit?Listenandanswer.(1-3)Whofoundthecomputer?Bookp33选择填空1.d2.b3.c4.c5.dRobert:What’sthis,Dad?William:It’sApple2.It’saveryearlycomputer.Infact(事实上),it’sthefirstPersonalComputer,ever(曾今

7、).Itcameontothemarket（面世）in1977.Wheredidyoufindit?thefirst第一thesecond第二thethird第三Where特殊疑问词，在哪PC:personalcomputer个人电脑Robert:Mumfounditinaboxintheattic(阁楼).William:Oh,thenit’smine!It’sbeenthereforyears.Infact,it’sbeentheresincewemovedintothishouse!find-found发现

8、Mine=mythingIt’sbeen=ithasbeen现在完成时have/has+动词过去分词Robert:Doesitstill（仍然）work?William:Idon’tknow……Ah,thereyouare!Canyouheartheharddisk（硬盘）?Can是情态动词，表示能够