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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Doyouusecomputers?Howoftendoyouusecomputers?Howdoyougetinformation?Readingbooks?OrsurfingtheInternet?DoyouthinkbookswillbereplacedbytheInternet?Leadin1.Tolearnaboutsomeinventionsandhowtheseinventionshavechangedpeople’slives2.Tolearnsomekeywordsandusefulexpressionsaboutinvention3.TobeabletowritesentencesusingthepassivevoiceObjectives：Words:printingdevelopmenttraderesultspreadintroductionamountstoreformsingledirectionreplacePhrases:lookthroughbyhandatatimeinawayPatterns:Bookswereonlyproducedoneatatimebyhand.ComputersandtheInternetareusedinclassroomsnow.WillbooksbereplacedbytheInternet?Workinpairs.ReadthetitleofthepassageinActivity2.DiscussandmakealistoftheadvantagesofbooksandtheInternet.WillbooksbereplacedbytheInternet?Presentation1AdvantagesofbooksAdvantagesoftheInternetBooksareinexpensive.Bookscangowithyouanywhereandbereadeverywhere.Bookscanhelpyoukeepyourbrainssharp.…Youcangetinformationquickly.Youcangetagreatamountofinformationatatime.Themachineissmallerandlighter.…Readthepassageandmatchthemainideaswiththeparagraphs.Task1a)Theworldbeforeprintedbooksb)Theworldaftertheinventionofprintingc)Lifewithpaperandprintingd)Technologyandbookse)Thefutureofbookspara.1para.2para.3para.4para.52Completethetable.Task2WhenWhatAbout2,000yearsagopapercreatedDuringtheSuiandTangDynastiesTodayprintinginventedtheInternetgrowingfast,computersandtheInternetusedinclassrooms,newspapersandmagazinesreadonline3Bookswereexpensiveafterpaperwasinventedbecausetheyweremadebyhand,but(1)____________inprintingmadeitcheaperandfastertomakebooks.A(n)(2)_________inbooksresulted,andknowledge(3)_________morequicklythaneverbefore.developmentsdirectionintroductionpowerfulreplacespreadtradedevelopmentstradespreadTask3Completethepassagewiththewordsinthebox.4The(4)____________oftheInternethaschangedtheworldinasimilarway,andtheInternetismuchmore(5)_________.WithmoreandmorepeopleusingtheInternet,the(6)_________thattraditionalprintingwilltakeinthefutureisuncertain,andcomputersmay(7)_________booksoneday.developmentsdirectionintroductionpowerfulreplacespreadtradeintroductionpowerfuldirectionreplace1.Everyevening,mymotherlooksthroughmagazinesathome.每天晚上，我妈妈都在家翻阅杂志。lookthrough意思是“快速阅读；浏览”。例如：Wouldyouquicklylookthroughthecompositionformeandseeifthereareanymistakes?你能帮我迅速浏览一下这篇作文，看看有没有错误吗？2.Inthosedays,bookswereonlyproducedoneatatimebyhand.在那个年代，书是靠手工制作的，一次只能制作一本。byhand表示“用手(做)”。Allthesetoysaremadebyhand.所有这些玩具都是手工制作的。Allthebedsinmyhomearemadebyhand.我们家所有的床都是手工做的。Practise3.Asaresult,therewerenotmanybooks,andtheywereexpensive.这样一来，书籍数量不多，价格又贵。asaresult意思是“作为结果；因此”，表示某种情况或行为所带来的后果，通常单独使用。例如：Heworkshardathislessons.Asaresult,hecanpassalltheexams.他努力学习功课。因此，他可以通过所有的考试。Practiseasaresultof与asaresult仅一词之差，意为“作为……的结果；由于”，后接名词或名词性短语，表示原因。例如：Shewaslateasaresultofthesnow.由于下雪，她迟到了。Asaresultofwarning,nobodywashurt.由于得到了警告，因此没有人受伤。4.WillbooksbereplacedbytheInternet?书将会被网络所代替吗？bereplacedby的意思是“被…所取代”。如:Thebrokenchairwasreplacedbyanewone.那把坏椅子被一把新椅子取代了。replace…with…意思是“用…代替”。如:Theyreplacedtheoldwindowswithnewones.他们用新窗户代替了旧窗户。TipsforteacherLetthewordfly板块是帮助学生学习一些一词多义、熟词生义的词汇。通过此环节，学生可以对一些常见词的用法、意思有一个透彻的了解。Letthewordfly~yourage~work~thebeginningof~lunch~atimeat+…一次午饭在……开始工作在你这样的年龄1.atatime一次Themachinecanproducetendozencookiesatatime.那台机器一次能生产十打曲奇。2.atlunch午饭Pam’satlunchjustnow.帕姆现在在吃午饭。3.atthebeginningof在……开始Atthebeginningofthespeechthechairmancrackedajoke.在演讲开头主席开了一个玩笑。4.atwork工作Myhusbandisoftenatworklate.我丈夫经常工作到很晚。5.atyourage在你这样的年龄Youshouldhavemoresenseatyourage.你这个年龄不应该这样不懂事。Readthesentencesandnoticehowwegivereasonsandresults.1.Bookswereonlyproducedoneatatiebyhand.Asaresult,therewerenotmanybooks.2.Becausetherewerenotmanybooks,fewpeoplelearnttoread.3.Thesemachinesaresmallerandlighterthanbooks,sotheyareeasytocarry.(giveresult)(givereason)(giveresult)Consolidation5Nowworkinpairs.Askandanswerthequestions.Writefullsentenceswithasaresult,becauseorso.1.Whyisithardtoimagineaworldwithoutprinting?2.Whatwastheresultoffewbooksbeingproduced?It’shardtoimagineaworldwithoutprintingbecausewehavesomanyprintedthingsnow.Fewbookswereproducedand,asaresult,fewpeoplecouldread.63.Whathappenedaftertheprintingtechnologydeveloped?4.Whatwillhappentobooksinthefuture?Why?Afterprintingtechnologydeveloped,bookswerecheaper,somorepeoplelearnthowtoread.BooksmightnotbeneededinthefuturebecausetheInternetisgrowingquickly.WritefullsentenceswiththenotesinActivity3.About2,000yearsago,paperwasfirstcreated.PrintingwasinventedduringtheSuiandTangDanasties.Today,theInternetisgrowingveryfast.ComputersandtheInternetareusedinclassroomsnow,andnewspapersandmagazinesarereadonline.6Writeapassag