外研版九年級上冊M9U2第1頁/共49頁Unit2WillbooksbereplacedbytheInternet?第2頁/共49頁Whatdidpeopleusetorememberthingslonglongago?第3頁/共49頁Wheredidpeoplewritebeforepaperwasinvented?第4頁/共49頁Whenwasprintinvented?第5頁/共49頁WhenwastheInternetintroducedtoChina?第6頁/共49頁HaveyoureadbooksontheInternet?第7頁/共49頁printingn.

印刷developmentn.

進步發(fā)展traden.

買賣；交易spreadv.

擴展；蔓延；傳播Newwordsintroductionn.

引進；采用；推行第8頁/共49頁amountn.

量，數(shù)量storev.

存儲；儲藏variedadj.

各種各樣的formn.

種類；類型connectionn.

電話連接；計算機網(wǎng)絡(luò)連接singleadj.

僅一個的；單個的第9頁/共49頁directionn.

方向replacev.

替換，取代第10頁/共49頁Pre-readingWorkinpairs.ReadthetitleofthepassageinActivity2.DiscussandmakealistoftheadvantagesofbooksandtheInternet.第11頁/共49頁Listentothepassageandthenanswerthequestions.1)Whenwaspaperfirstcreated?About2,000yearsago.2)WhenwasprintinginventedinChina?

DuringtheSuiandTangDynasties.Listening第12頁/共49頁Tofindinformationinapassagequickly,youcanreadtheheadingandthefirstsentenceineachparagraph.Thiswilloftentellyouwhatthepassageisabout.Learningtolearn第13頁/共49頁a)Theworldbeforeprintedbooksb)Theworldaftertheinventionofprinting.c)Lifewithpaperandprintingd)Technologyandbookse)Thefutureofbooks12345Readthepassageandmatchthemainideaswiththeparagraphs.第14頁/共49頁1)Howwerebooksproducedbeforetheinventionofprinting?Inthosedays,bookswereonlyproducedoneatatimebyhand.1.Readthepassageagainandanswerthequestions.Detailed-reading第15頁/共49頁2)Accordingtothepassage,whataretheadvantagesoftheInternetoverbooks?AmuchlargeramountofinformationcanbestoredinmorevariedformsontheInternetthaninbooks.SomeonewithanInternetconnectioncanfindinformationmuchmoreeasily.Andthemachinesweusetoreaditarenowsmallandlight,oftensmallerandlighterthanasinglebook.第16頁/共49頁WhenWhatAbout2,000yearsagopapercreatedDuringtheSuiandTangDynastiesTodayprintinginventedtheInternetgrowingfast,computersandtheInternetusedinclassrooms,newspapersandmagazinesreadonline2.Completethetable第17頁/共49頁Completethepassagewiththewordsinthebox.第18頁/共49頁Bookswereexpensiveafterpaperwasinventedbecausetheyweremadebyhand,but_____________inprintingmadeitcheaperandfastertomakebooks.A(n)(2)______inbooksresulted,andknowledge(3)________morequicklythaneverbefore.The(4)___________oftheInternethasdevelopmentsdirectionintroductionpowerfulreplacespreadtradedevelopmentstradespreadintroduction第19頁/共49頁changedtheworldinasimilarway,andtheInternetismuchmore(5)_________.WithmoreandmorepeopleusingtheInternet,the(6)_________thattraditionalprintingwilltakeinthefutureisuncertain,andcomputersmay(7)_______booksoneday.powerfuldirectionreplacedevelopmentsdirectionintroductionpowerfulreplacespreadtrade第20頁/共49頁Discussingroupsthefollowingquestion:Whichonesdoyoulikemore,e-booksorpaperbooks?Why?第21頁/共49頁1.Everyevening,mymotherlooksthrough

magazinesathome.

每天晚上，我媽媽都在家翻閱雜志。

lookthrough快速閱讀，瀏覽

e.g.Itwilldoyougoodtolookthroughyournotesbeforeexaminations.

考試前瀏覽一下筆記對你會有好處。第22頁/共49頁Wouldyouplease_____thepaperformeandseeifthereareanyobviousmistakes?A.lookaroundB.lookintoC.lookupD.lookthrough第23頁/共49頁2.As

aresult,therewerenotmanybook.

這樣一來，書籍數(shù)量不多。【語境展示】閱讀下列句子，注意并歸納asaresult的意思及用法。1)Hedidn’tstudyhard.Asaresulthefailedhisexam.2)Hemadeonebigmistake,andasaresulthelosthisjob.第24頁/共49頁【自我歸納】asaresult意為“______”，在句中作狀語【拓展】asaresultof...意為“由于……的結(jié)果”，多引起狀語。如：Jacknearlymissedtheflightasaresultofgettinguplate.杰克差點因起晚了而錯過飛機。結(jié)果

第25頁/共49頁【即學(xué)即練】1.Judynearlymissedtheflight_____doingtoomuchshopping. A.asaresultof B.exceptfor C.insteadofD.inneedof2.MyfriendMartinwasverysickwithastrangefever;_____,hecouldneithereatnorsleep. A.asaresult B.afterall C.anyway D.forexample第26頁/共49頁3.Bookswereonlyproducedoneatatimebyhand.

書籍是靠手工制作的，一次只能制作一本。

atatime每次，一次

e.g.Pleasecomeinoneatatime,notalltogether.

每次進來一個，不要一起進來。

byhand用手（做）

e.g.Allthesetoysaremadebyhand.

所有這些玩具都是手工的。第27頁/共49頁4.Later,developmentsinprintingmadeitpossibletoproducebooksmorequicklyandcheaply.

隨后，印刷術(shù)不斷發(fā)展，書的印制快了許多，也便宜了許多。

developmentn.

發(fā)展，進步

developv.發(fā)展，進步

e.g.Withthedevelopmentofourcountry,ourlifebecomesbetterandbetter.

隨著我們國家的發(fā)展，我們的生活越來越好。第28頁/共49頁5.AmuchlargeramountofinformationcanbestoredinmorevariedformsontheInternetthaninbooks.

大量的信息可以以各種形式存儲在互聯(lián)網(wǎng)上，比書籍的存儲量要大的多。

第29頁/共49頁【寓詞于境】閱讀下列句子，注意amount的意思及用法。1)TheyspentequalamountsoftimeinCaliforniaandNewYork.2)Alargeamountofmoneyisspentonadvertisementseveryyear.3)Largeamountsofmoneywerespentonthebridge.4)Hisdebtsamounttomorethan200,000dollars.第30頁/共49頁【自我歸納】amount用作名詞，意為“數(shù)量”（句1-3），“alargeamountof+不可數(shù)名詞”作主語時，謂語動詞常用______形式，“l(fā)argeamountsof+不可數(shù)名詞”作主語時，謂語動詞常用______形式。amount還可用作動詞，意為“達到（某數(shù)量），多達……”，常與介詞______連用（句4）。單數(shù)復(fù)數(shù)to第31頁/共49頁【即學(xué)即練】從括號內(nèi)選擇適當?shù)脑~填空。1)It’sreportedthatagoodamountofmoney______(was/were)spenttopreventandcontroldesertification.2)Ithinkthatlargeamountsoftime_____(is/are)wastedinwatchingTVseries.wasare第32頁/共49頁第33頁/共49頁Bookswereonlyproducedoneatatimebyhand.As

aresult,therewerenotmanybooks.2Becausetherewerenotmanybooks,fewpeoplelearnttoread.3Thesemachinesaresmallerandlighterthanbooks,sotheyareeasytocarry.Readthesentencesandnoticehowwegivereasonsandresults.第34頁/共49頁asaresultasaresult是一個固定短語，意為“因此，結(jié)果”，表示后面句子與前面句子所表達的內(nèi)容構(gòu)成因果關(guān)系，前面是因后面是果。它與so可以進行轉(zhuǎn)換。如：Tonygotuplatethatmorning.Asaresult,hedidn’tcatchthefirstbus.=Tonygotuplatethatmorning,sohedidn’tcatchthefirstbus.第35頁/共49頁becausebecause是連詞，引導(dǎo)原因狀語從句。because+句子可以直接回答以why開頭的特殊疑問句。e.g.Ilikeplayingbasketballbecauseit’sfun.—WhyisLilycrying?—Becauseshecan’tfindhercat.第36頁/共49頁Whyisithardtoimagineaworldwithoutprinting?It’shardtoimagineaworldwithoutprintingbecausewehavesomanyprintedthingsnow.2Whatwastheresultoffewbooksbeingproduced?Fewbookswereproducedand,asaresult,fewpeoplecouldread.Nowworkinpairs.Askandanswerthequestions.Writefullsentenceswithasaresult,becauseorso.第37頁/共49頁3Whathappenedaftertheprintingtechnologydeveloped?Afterprintingtechnologydeveloped,bookswerecheaper,somorepeoplelearnthowtoread.4Whatwillhappentothebooksinthefuture?Why?BooksmightnotbeneededinthefuturebecausetheInternetisgrowingquickly.第38頁/共49頁About2,000yearsago,paperwasfirstcreated.PrintingwasinventedduringtheSuiandTangDynasties.Today,theInternetisgrowingveryfast.ComputersandtheInternetareusedinclassroomnow,andnewspapersandmagazinesarereadonline.WritefullsentenceswiththenotesinActivity3.第39頁/共49頁Writeapassageabouttraditionalprintinganditsfuture.UsethesentencesyouhavewritteninActivities5and6tohelpyou.第40頁/共49頁Possibleanswer:It’shardtoimagineaworldwithoutprintingbecausewehavesomanyprintedthingsnow,forexample,menus,comicsandschoolbooks.Paperwasfirstcreatedabout2,000yearago,butbooksweren’tprintedatthattime.Theywerewrittenbyhand,sofewbookswereproduced,andasaresult,fewpeoplecouldread.第41頁/共49頁PrintingwasinventedduringtheSuiandTangDynasties.Afterprintingdeveloped,booksbecamecheaper,somorepeoplelearnthowtoread.Today,theInternetisgrowingveryfast.AmuchlargeramountofinformationcanbestoredinmorevariedformsontheInternetthaninbook.Asaresult,inthefuture,theInternetwillprobablybemoreimportantthanprinting.第42頁/共49頁Ⅰ.根據(jù)語境及所給首字母提示補全所缺單詞。1.Weknowiceandsnow