unit18integratingskillsppt新教材课件
日期：2010-03-17 03:16
library，watch，exceptthetoolsNewinventionsareusedinoldwaysquestionWhatcancomputersbeusedasnow?typewriterProjector投影仪Nowcomputerscanbeusedas(for)…?Taperecorder，WhataretheFourGreatInventionsofancientChina?RevisioncompassSNpapergunpowderprintingmp3maglevtrainWhatkindofmoderninventiondoyouknow?PalmtopcomputerDigitalcameraCouldyouusesomewordstoexplainhowacomputerworks?CopyScientificMetaphors(比喻)StoreMemoryCutandpasteFast–reading:Matchthemainideaswitheachparagraphs:Para1para2para3ATheadvantagesanddisadvantagesofusingscientificmetaphorsaboutinventionsBManynewinventionsareoftenusedinoldwaysChowacomputerworksisdifferentfromothersdoDDiscoveringnewwaysofthinkingabouttheinventionisatruechallengeCareful–reading:Para1:1Whatisthe“informationage”?Atimeofnewdiscoveriesandgreatchanges2Doesthewriterthinkwearelivingin“theinformationage”?Why?Ourlifehasn’tchangedthatmuch，store，VCDplayer，calendar，notebook，telephone，bank，TV，calculator，andsoon，
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