外研版九年级上册MU.ppt

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1、Module9GreatinventionsUnit2WillbooksbereplacedbytheInternet?Whatdidpeopleusetorememberthingslonglongago?Wheredidpeoplewritebeforepaperwasinvented?Whenwasprintinvented?WhenwastheInternetintroducedtoChina?HaveyoureadbooksontheInternet?printingn.印刷devel

2、opmentn.进步发展traden.买卖；交易spreadv.扩展；蔓延；传播Newwordsintroductionn.引进；采用；推行amountn.量，数量storev.存储；储藏variedadj.各种各样的formn.种类；类型connectionn.电话连接；计算机网络连接singleadj.仅一个的；单个的directionn.方向replacev.替换，取代Pre-readingWorkinpairs.ReadthetitleofthepassageinActivity2.Di

3、scussandmakealistoftheadvantagesofbooksandtheInternet.Listentothepassageandthenanswerthequestions.1)Whenwaspaperfirstcreated?About2,000yearsago.2)WhenwasprintinginventedinChina?DuringtheSuiandTangDynasties.ListeningTofindinformationinapassagequickly,

4、youcanreadtheheadingandthefirstsentenceineachparagraph.Thiswilloftentellyouwhatthepassageisabout.Learningtolearna)Theworldbeforeprintedbooksb)Theworldaftertheinventionofprinting.c)Lifewithpaperandprintingd)Technologyandbookse)Thefutureofbooks12345Rea

5、dthepassageandmatchthemainideaswiththeparagraphs.1)Howwerebooksproducedbeforetheinventionofprinting?Inthosedays,bookswereonlyproducedoneatatimebyhand.1.Readthepassageagainandanswerthequestions.Detailed-reading2)Accordingtothepassage,whataretheadvanta

6、gesoftheInternetoverbooks?AmuchlargeramountofinformationcanbestoredinmorevariedformsontheInternetthaninbooks.SomeonewithanInternetconnectioncanfindinformationmuchmoreeasily.Andthemachinesweusetoreaditarenowsmallandlight,oftensmallerandlighterthanasin

7、glebook.WhenWhatAbout2,000yearsagopapercreatedDuringtheSuiandTangDynastiesTodayprintinginventedtheInternetgrowingfast,computersandtheInternetusedinclassrooms,newspapersandmagazinesreadonline2.CompletethetableCompletethepassagewiththewordsinthebox.Boo

8、kswereexpensiveafterpaperwasinventedbecausetheyweremadebyhand,but_____________inprintingmadeitcheaperandfastertomakebooks.A(n)(2)______inbooksresulted,andknowledge(3)________morequicklythaneverbefore.The(4)___________oftheInternethasdevelopmentsdirec