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Unit2WillbooksbereplacedbytheInternet?1.Tolearnaboutsomeinventionsandhowtheseinventionshavechangedpeople’slives2.Tolearnsomekeywordsandusefulexpressionsaboutinvention3.TobeabletowritesentencesusingthepassivevoiceObjectives：Words:printingdevelopmenttraderesultspreadintroductionamountstoreformsingledirectionreplacePhrases:lookthroughbyhandatatimeinawayPatterns:Bookswereonlyproducedoneatatimebyhand.ComputersandtheInternetareusedinclassroomsnow.WillbooksbereplacedbytheInternet?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printingn.印刷developmentn.进步发展traden.买卖；交易spreadv.扩展；蔓延；传播introductionn.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resultv.（因……而）产生；发证e.g.Whenwaterlevelsrise,floodingresults.水位上升，就会发生洪水。lookthrough浏览byhand用手；靠手做atatime每次；一次e.g.Wehadtogoandseetheprincipaloneatatime.我们得逐一去见校长。inawaye.g.Inawayitwasoneofourbiggestmistakes.从某种意义上来说，这是我所犯的最大的错误之一。compareto把……比作e.g.Shakespearecomparedtheworldtoastage.莎士比亚把世界比作舞台。waitandsee等着瞧Workinpairs.ReadthetitleofthepassageinActivity2.1P74WillbooksbereplacedbytheInternet?DiscussandmakealistoftheadvantagesofbooksandtheInternet.AdvantagesofbooksAdvantagesoftheInternetBooksareinexpensive.Bookscangowithyouanywhereandbereadeverywhere.Bookscanhelpyoukeepyourbrainssharp.…Youcangetinformationquickly.Youcangetagreatamountofinformationatatime.Themachineissmallerandlighter.…1.Whatdoeshismotherdoathomeeveryevening?Shelooksthroughmagazines.2.Whenwaspaperfirstcreated?About2,000yearsago.a)Theworldbeforeprintedbooksb)Theworldaftertheinventionofprinting.c)Lifewithpaperandprintingd)Technologyandbookse)Thefutureofbooks123451Whatmaybecomemorepowerfulthanprinting?TheInternet.2WhenwasprintinginventedinChina?DuringtheSuiandTangDynasties.3WhenwastheInternetintroducedtoChina?Inthetwentiethcentury.WhenWhatAbout2,000yearsagopapercreatedDuringtheSuiandTangDynastiesTodayprintinginventedInternetandcomputerusedBookswereexpensivebecausetheyweremadebyhand,but(1)_____________inprintingmadeitcheaperandfastertomakebooks.A(n)(2)_________inbooksresulted,andknowledge(3)________morequicklythaneverbefore.The(4)___________oftheInternethasdevelopmentsdirectionintroductionpowerfulreplacespreadtradedevelopmentstradespreadintroductionchangedtheworldinasimilarway,andtheInternetismuchmore(5)_________.WithmoreandmorepeopleusingtheInternet,the(6)_________thattraditionalprintingwilltakeinthefutureisuncertain,andcomputersmay(7)_______booksoneday.powerfuldirectionreplacedevelopmentsdirectionintroductionpowerfulreplacespreadtrade5P75Readthesentencesandnoticehowwegivereasonsandresults.1.Bookswereonlyproducedoneatatiebyhand.Asaresult,therewerenotmanybooks.2.Becausetherewerenotmanybooks,fewpeoplelearnttoread.3.Thesemachinesaresmallerandlighterthanbooks,sotheyareeasytocarry.(giveresult)(givereason)(giveresult)Nowworkinpairs.Askandanswerthequestions.Writefullsentenceswithasaresult,becauseorso.1.Whyisithardtoimagineaworldwithoutprinting?2.Whatwastheresultoffewbooksbeingproduced?It’shardtoimagineaworldwithoutprintingbecausewehavesomanyprintedthingsnow.Fewbookswereproducedand,asaresult,fewpeoplecouldread.Nowworkinpairs.Askandanswerthequestions.Writefullsentenceswithasaresult,becauseorso.3.Whathappenedaftertheprintingtechnologydeveloped?4.Whatwillhappentobooksinthefuture?Why?Afterprintingtechnologydeveloped,bookswerecheaper,somorepeoplelearnthowtoread.BooksmightnotbeneededinthefuturebecausetheInternetisgrowingquickly.6P75WritefullsentenceswiththenotesinActivity3.About2,000yearsago,paperwasfirstcreated.PrintingwasinventedduringtheSuiandTangDanasties.Today,theInternetisgrowingveryfast.ComputersandtheInternetareusedinclassroomsnow,andnewspapersandmagazinesarereadonline.7P75Writeapassageabouttraditionalprintinganditsfuture.UsethesentencesyouhavewritteninActivity5and6tohelpyou.It’shardtoimagineaworldwithoutprintingbecausewehavesomanyprintedthingsnow,forexample,menus,comicsandschoolbooks.Paperwasfirstcreatedabout2,000yearsago,butbooksweren’tprintedatthattime.Theywerewrittenbyhand,sofewbookswereproduced,and,asaresult,fewpeoplecouldread.PrintingwasinventedduringtheSuiandTangDynasties.Afterprintingdeveloped,booksbecamecheaper,somorepeoplelearnthowtoread.Today,theInternetisgrowingveryfast.AmuchlargeramountofinformationcanbestoredinmorevariedformsontheInternetthaninbooks.Asaresult,inthefuture,theInternetwillprobablybemoreimportantthanprinting.1.Everyevening,mymotherlooksthroughmagazinesathome.lookthrough快速阅读，浏览e.g.Ihaven’tlookedthroughthebooksyet.我还没浏览这本书。2.Asaresult,therewerenotmanybook.asaresult结果e.g.Asaresult,theygotthecheapestTVsetyesterday.结果，他们昨天买到了最便宜的电视。3.Bookswereonlyproducedoneatatimebyhand.atatime每次，一次e.g.Pleasecomeinon