九年级英语上册Module9GreatinventionsUnit2WillbooksbereplacedbytheInternet课件（新版）外研版.ppt

Module9GreatInventionsUnit2WillbooksbereplacedbytheInternet Whichismoreimportant replaceatatimedirectionbyhandspreadtradedevelopment v 替换 取代每次 一次n 方向用手 靠手做v 扩展 传播n 交易 买卖n 发展 进步 Wordsandexpressions Readthepassageandmatchthemainideaswiththeparagraphs a Theworldbeforeprintedbooksb Theworldaftertheinventionofprintingc Lifewithpaperandprintingd Technologyandbookse Thefutureofbooks WillbooksbereplacedbytheInternet 1 Everymorning myfatherbuysanewspaperonhiswaytowork Everyday Iopenmybooksinclassandstartmylessons Everyevening mymotherlooksthroughmagazinesathome Andeverynight IlookatthephotosofDavidBeckhamandYaoMingonmybedroomwallbeforeIgotosleep Canweimaginelifewithoutpaperorprinting 2 Paperwasfirstcreatedabout2 000yearsagoinChina Afteritsinvention peoplestartedtowriteonpapertomakebooks Inthosedays bookswereonlyproducedoneatatime byhand Asaresult therewerenotmanybooks andtheywereexpensive So fewpeoplehadthechancetolearntoread 3 PrintingwasinventedinChinaduringtheSuiandTangDynasties Later developmentsinprintingmadeitpossibletoproducebooksmorequicklyandcheaply Atradeinbooksresulted andmorepeoplelearnttoread Knowledgeandideasspreadfasterthaneverbefore Inaway wecancomparetheinventionofpaperandprintingtotheintroductionoftheInternetinthetwentiethcentury 4 AlthoughtheInternetisstillyoung itisgrowingveryfast andmaybecomemorepowerfulthanprinting AmuchlargeramountofinformationcanbestoredinmorevariedformsontheInternetthaninbooks SomeonewithanInternetconnectioncanfindinformationmuchmoreeasilythantheycanfinditinprintedforms Andthemachinesweusetoreaditarenowsmallandlight oftensmallerandlighterthanasinglebook 5 ComputersandtheInternetareusedinclassroomsnow andnewspapersandmagazinesarealreadyreadonline Sowhatdirectionwilltraditionalprintingtakeinthefuture WillbooksbereplacedbytheInternet Let swaitandsee Languagepoints WillbooksbereplacedbytheInternet Willcomputersbeusedmorethanbooksinthefuture 1 一般将来时的被动语态 一般疑问句结构 will 主语 be 动词过去分词 Will won t be 动词的过去分词为一般将来时的被动语态have has not been 动词的过去分词为现在完成时的被动语态情态动词 be 动词的过去分词为情态动词的被动语态 2 lookthrough浏览 lookthrough还有 审核 查看 的意思 Mymotherlooksthroughthebillsbeforeshegoestobedeverynight 我妈妈每晚睡觉前要查看账单 与look搭配的短语 lookforwardto盼望lookinto调查 审查lookfor寻找lookup查阅 仰视lookout当心 3 atatime一次 atatime短语中a不能用one或the that代替 atonetime曾经 一度 atthattime表示 在那个时候 Theywerefriendsatonetime 他们曾经是朋友 pare to 与compare with 5 anamountof大量的 anamountof a huge large amountof amountsof 其后通常接不可数名词 theamountof意为 的量 其后通常接不可数名词 谓语动词用单数 Thereisalargeamountofworkforustodo 有大量的工作在等我们去做 Completethetable printinginvented theInternetgrowingfast computersandtheInternetusedinclassrooms newspapersandmagazinesreadonline About2000yearsago Bookswereexpensiveafterpaperwasinventedbecausetheyweremadebyhand but 1 inprintingmadeitcheaperandfastertomakebooks A n 2 inbooksresulted andknowledge 3 morequicklythaneverbefore The 4 oftheInternethas developmentsdirectionintroductionpowerfulreplacespreadtrade Completethepassagewiththewordsinthebox developments trade spread introduction changedtheworldinasimilarway andtheInternetismuchmore 5 WithmoreandmorepeopleusingtheInternet the 6 thattraditionalprintingwilltakeinthefutureisuncertain andcomputersmay 7 booksoneday powerful direction replace Readthesentencesandnoticehowwegivereasonsandresults 1 Bookswereonlyproducedoneatatimebyhand Asaresult therewerenotmanybooks 2 Becausetherewerenotmanybooks fewpeoplelearnttoread 3 Thesemachinesaresmallerandlighterthanbooks sotheyareeasytocarry giveresult givereason giveresult Writing Nowworkinpairs Askandanswerthequestions Writefullsentenceswithasaresult becauseorso 1 Whyisithardtoimagineaworldwithoutprinting 2 Whatwastheresultoffewbooksbeingproduced 3 Whathappenedaftertheprintingtechnologydeveloped 4 Whatwillhappentothebooksinthefuture W