九年级英语上册 Module 4 Unit 2 同步授课课件 外研版

Module4GreatinventionsUnit2Bookscouldbeproducedmorequicklyandcheaply Let sReview Have hasbeen done Thisbook read byeveryoneinmyclass Thisbookhasbeenreadbyeveryoneinmyclass Thisbook discuss ontelephoneIt buy bythousandspfpeopleChildren telltoreadthisbookThebook print againandagainOtherbooks write aboutthisbook Thisbookhasbeendiscussedonthetelephone Ithasbeenboughtbythousandsofpeople Childrenhavebeentoldtoreadthisbook Thisbookhasbeenprintedagainandagain Otherbookshavebeenwrittenaboutthisbook Let sReview Completesentences 1 a Allstudentsmustreadthisbook b Thisbook byallstudents 2 a Everyonecanunderstandhisideas b Hisideas byeveryone 3 a Icouldnotfindherbooksanywhere b Herbooks anywhere 4 a Foralongtime manypeoplecouldnotusecomputers b Computers bymanypeopleforalongtime Youcanbuycomputersquitecheaplynow Computerscanbeboughtquitecheaplynow mustberead canbeunderstood couldnotbefound couldnotbeused Let sReview Completesentences 5 a Wecandotheworknowifyouwant b Thework nowifyouwant 6 a Youmustnottakethesemagazinesfromthelibrary b Thesemagazines fromthelibrary Youcanbuycomputersquitecheaplynow Computerscanbeboughtquitecheaplynow canbedone mustnotbetaken Talkinpairs What stheadvantagesofand Canbooksbereplacedbycomputers Readandgetthemainideasoftheparagraphs Everymorningmyfatherbuysanewspaperonhiswaytowork EverydayIopenmybooksinclassandstartmylessons Everyeveningmymotherlooksthroughmagazinesathome AndEverynight IlookattheposterswithphotosofDavidBeckhamandYaoMingonmybedroomwallbeforeIgotosleep Canweimaginelifewithoutpaperorprint c Lifeonpaperandinprint Paperwasfirstcreatedabout2 000yearsago andhasbeenmadeofsilk cotton bamboo andsincethe19thcentury ofwood Peoplelearnedtowritewordsonpapertomakeabook Butinthosedays bookscouldonlybeproducedoneatatimebyhand Asaresult theywereexpensiveandrare Andbecausethereweren tmanybooks fewpeoplelearnedtoread a Theworldbeforebooks Readandgetthemainideasoftheparagraphs ThenprintingwasinventedinChina Thefirstprintedbooksweremadebyputtinginkagainstawoodenblockandholdingthepaperagainstit Whenprintingwasdevelopedgreatlyatthebeginningofthe11thcentury bookscouldbeproducedmorequicklyandcheaply Asaresult morepeoplelearnedtoread Afterthat knowledgeandideasspreadquickly inawaythatcanbecomparedwiththeintroductionoftheInternetinthe20thcentury b Theinventionofprinting Readandgetthemainideasoftheparagraphs Butwillbooksbeneededinthefuture Todayinformationcanbereceivedonline downloadedfromtheInternetratherthanfoundinbooks andinformationcanbekeptonCD ROMsormachinessuchasMP3players Thesemachinesaresmallerandlighterthanbookssothattheycanbecarriedveryeasily d Technologyandbooks Readandgetthemainideasoftheparagraphs Computersarealreadyusedinclassrooms andnewspapersandmagazinescanalreadybereadonline Sowillbooksbereplacedbycomputersoneday No Idon tthinktheYaoMingposteronmybedroomwallwilleverbereplacedbycomputertwometershigh e Canbooksbereplacedbycomputers Readandgetthemainideasoftheparagraphs LanguagePoints 1 lookthrough浏览 温习Eg Helookedthroughmanybooksinordertofindthecorrectanswer 为了找到正确答案 他查阅了许多书籍 2 with without带有 没有 eg Hefoundahousewithmanytreesaround 他找到了一所周围有许多树的房子 Hewenttoschoolwithoutbreakfasttoday 他今天没有吃早饭就去上学了 3 bemadeof bemadefrom bemadeupof bemadein bemadeby bemadeinto 由 材料制成 看得出材料 由 材料制成 看不出材料 由 组成 部分或成员 出产于 某地 由 制成 生产者 制成 产品 LanguagePoints Ex 1 Lookatthecamera Itis Japan 2 Thetableis wood whilepaperis wood 3 Ourclassis twentyboysandtwentythreegirls 4 Themetalcanbe aknife 5 Thiskindofcaris manyworkersinthefactory madein madeof madefrom madeupof madeby madeinto 4 writewordson makeabook inthosedays atatime byhand asaresult 在 上写字做成书在过去一次 每次手工的结果 Ex 1 Hecouldeveneatthreehamburgers hebecameveryfat 2 Thispictureisproduced soit sveryexpensive 3 therewerefewpeopleknewaboutcomputers 4 Theytriedto paperinorderto atatime asaresult byhand Inthosedays writewordson makeabook LanguagePoints LanguagePoints 5 put against将 放进 刻进hold against将 贴到6 atthebeginningof在 初 开始时afterthat然后 之后inaway以 方式pare with 与 相比 与 相媲美Youcan tcomparehimwithTom they redifferent ascomparedwith 与 比较He sreallydonebetterascomparedwithlastterm LanguagePoints 9 ratherthan而不是 宁可 也不愿Eg HewouldchooseSundayratherthanSaturday Iwouldliketogowithyouratherthanstayathome 10 prefertodo ratherthando 情愿 而不 bereplacedby被 所替代bereadonline在网上阅读 Makenotestocompletethetimeline 2 000yearsago 11thcentury today Inthefuture Paperwasfirstcreated Paperwasmadeofsilk Booksweremadebyhand Fewpeoplelearnedtoread Printingwasdevelopedgreatly Bookswereproducedquickly Morepeoplelearnedtoread Knowledgeandideasspreadquickly Informationcanbereceivedonline canbedownloaded canbekeptonCD ROMs replaced Answerthequestions Whywerebooksexpensiveandrarebeforetheinventionofprinting Whydidideasspreadmorequicklywhenbooksbecamecheaper Whatcanweuseinsteadofbookstogetinformation Becausebookscouldonlybeproducedoneatatimebyhand Becausemorepeoplelearnedtoread WecangetinformationfromtheInternet Answerthequestions Usethewordsinthebox create develop holdkeep produce receive spread Whenwaspaperfirstcreated Whendoyouthinkbookswerefirstcreated 2 Werebooksproducedbyhandorbymachineatfirst 3 Whatwasthepaperheldagainst Paperwasfirstcreatedabout2 000yearsago Ithinkmaybebookswerefirstcreatedafterthe19thcentury Byhand Paperwasheldagainstawoodenblock Answerthequestions Usethewordsinthebox create develop holdkeep produce receive spread 4 Whenwasprintingdeveloped 5 WhatcanbekeptonCD ROMs 6 Whatcanbereceivedonline 7 Howdidideasspreadinthepast Howdoideasspreadtoday Atthebeginningofthe11thcentury Information Information IdeasspreadbyreadingbooksinthepastandtodaytheyspreadbyusingcomputersontheInternet writing It shardtoimaginelifewithoutpaperorprintbecause 2 Bookscouldonlybeproducedoneatatimebecause 3 Bookscouldbeproducedmorequicklyandcheaplyafterthe11thcenturybecause 4 Wemaynotneedbooksinthefuturebecause 5 Bookswillneverbecompletelyreplacedbycomputers because writing Howtogivereasons results asaresult because so sothat Whatwastheresultofbooksbecomingcheaper Whymustprintingbethoughtofasoneofthemostinventions Booksbecamecheaper Asaresult