Module 9 Great inventions Unit 2.ppt

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1、英语教学课件外研九年级上册Module9GreatinventionsWillbooksbereplacedbytheInternet?Unit2WordsReviewlookthroughprintingatatimebyhanddevelopmenttrade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；从某种程度上把……比作n.引进；才用；推行Word

2、sReviewamountstorevariedformconnectionn.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Doyouusecomputers?Howoftendoyouusecomputers?Howdoyougetinformation?Readingbooks?OrsurfingtheInternet?Doyouthinkb

3、ookswillbereplacedbytheInternet?Nowlet’senjoyavideoaboutit.1.Tolearnaboutsomeinventionsandhowtheseinventionshavechangedpeople’slives2.Tolearnsomekeywordsandusefulexpressionsaboutinvention3.TobeabletowritesentencesusingthepassivevoiceObjectives：Words:printingdevelopmenttraderesults

4、preadintroductionamountstoreformsingledirectionreplacePhrases:lookthroughbyhandatatimeinawayPatterns:Bookswereonlyproducedoneatatimebyhand.ComputersandtheInternetareusedinclassroomsnow.WillbooksbereplacedbytheInternet?FocusonWorkinpairs.ReadthetitleofthepassageinActivity2.1P74Will

5、booksbereplacedbytheInternet?DiscussandmakealistoftheadvantagesofbooksandtheInternet.Booksareinexpensive.Bookscangowithyouanywhereandbereadeverywhere.Bookscanhelpyoukeepyourbrainssharp.…Youcangetinformationquickly.Youcangetagreatamountofinformationatatime.Themachineissmallerandlig

6、hter.…Readthepassageandmatchthemainideaswiththeparagraphs.2P74Task1a)Theworldbeforeprintedbooksb)Theworldaftertheinventionofprintingc)Lifewithpaperandprintingd)Technologyandbookse)Thefutureofbookspara.1para.2para.3para.4para.5Lookthroughthepassageagainandcompletethetable.3P75Task2

7、printinginventedtheInternetgrowingfast,computersandtheInternetusedinclassrooms,newspapersandmagazinesreadonlineBookswereexpensiveafterpaperwasinventedbecausetheyweremadebyhand,but(1)__________inprintingmadeitcheaperandfastertomakebooks.A(n)(2)_________inbooksresulted,andknowledge(

8、3)_________morequicklythaneverbef