九年级英语Module9GreatinventionsUnit2WillbooksbereplacedbytheInternet教学课件（新版）外研版.pptx

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1、Unit2Module9GreatinventionsUnit2WillbooksbereplacedbytheInternet?WordsReviewlookthroughprintingatatimebyhanddevelopmenttrade快速阅读；浏览n.印刷每次；一次用手；靠手做n.发展；进步n.买卖；交易WordsReviewresultspreadinawaycompare…to…introductionv.（因……而）产生；发生v.扩展；蔓延；传播从某一角度；从某一点上看；从某种程度

2、上把……比作n.引进；才用；推行WordsReviewamountstorevariedformconnectionn.量；数量v.存储；储藏adj.各种各样的；各不相同的n.种类；类型；形态；存在形式n.电话连接；计算机网络连接WordsReviewsingledirectionreplacewaitandseeadj.仅一个的；单个的n.方向v.替换；取代等等看；等着瞧ReadingDoyouusecomputers?Howoftendoyouusecomputers?Howdoyougetin

3、formation?Readingbooks?OrsurfingtheInternet?DoyouthinkbookswillbereplacedbytheInternet?Leadin1.Tolearnaboutsomeinventionsandhowtheseinventionshavechangedpeople’slives2.Tolearnsomekeywordsandusefulexpressionsaboutinvention3.Tobeabletowritesentencesusingt

4、hepassivevoiceObjectives：Words:printingdevelopmenttraderesultspreadintroductionamountstoreformsingledirectionreplacePhrases:lookthroughbyhandatatimeinawayPatterns:Bookswereonlyproducedoneatatimebyhand.ComputersandtheInternetareusedinclassroomsnow.Willbo

5、oksbereplacedbytheInternet?FocusonPre-readingWorkinpairs.ReadthetitleofthepassageinActivity2.DiscussandmakealistoftheadvantagesofbooksandtheInternet.WillbooksbereplacedbytheInternet?Presentation1AdvantagesofbooksAdvantagesoftheInternetBooksareinexpensiv

6、e.Bookscangowithyouanywhereandbereadeverywhere.Bookscanhelpyoukeepyourbrainssharp.…Youcangetinformationquickly.Youcangetagreatamountofinformationatatime.Themachineissmallerandlighter.…WhilereadingReadthepassageandmatchthemainideaswiththeparagraphs.Task1

7、a)Theworldbeforeprintedbooksb)Theworldaftertheinventionofprintingc)Lifewithpaperandprintingd)Technologyandbookse)Thefutureofbookspara.1para.2para.3para.4para.52Completethetable.Task2WhenWhatAbout2,000yearsagopapercreatedDuringtheSuiandTangDynastiesToday

8、printinginventedtheInternetgrowingfast,computersandtheInternetusedinclassrooms,newspapersandmagazinesreadonline3PostreadingBookswereexpensiveafterpaperwasinventedbecausetheyweremadebyhand,but(1)____________inprintingmadeitcheaper