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Lesson21 BooksorComputers Howcanwegetknowledge BytalkingwithothersBywatchingTVByreadingbooksByreadinge books Withoutpaper howcanwegetknowledge Bytellingstories ChinawasthefirsttoinventpaperduringtheHanDynasty Itchangedtheworld byhand用手 手工keepon继续 Inancienttimes peoplewroteeachword Towriteonebook theyusually writingforalongtime Wordsandphrases byhand kepton Thisisa With technology itwaspossibleto knowledge modernadj 现代的printingpress印刷机passon传递byhand用手 手工keepon继续 Wordsandphrases printingpress modern pass on Butnowanewkindofbooks the book e book Itiseasierforpeopletobuyand online Wordsandphrases appeared electronic sell mordenadj 现代的printingpress印刷机passon传递 appearv 出现electronicadj 电子的sellv 出售printingpress印刷机passon传递byhand用手 手工keepon继续 Readthepassageandanswer3questions 1 Howdidpeoplepassontheirknowledgewithoutbooksinancienttimes 2 Whatmadeitpossibletoprintbooksquickly 3 Whatkindofbooksquicklychangedpeople sreadinghabits BytellingstoriesTheprintingpress Theelectronicbooks e books Paper ReadPassage1 2and3againandfillintheblanks Withpaper peoplebeganto theirstories Peoplewroteeachword Ittooka timetowriteonebook couldn ttravel Information byhand long write down far Printingpress Whentheprintingpress itchangedtheworld The printingpresscanprintbooks andmakesitpossibleforthe persontohave accesstoreadbooks appeared modern quickly common easy Internet andtheInternetchangedtheworld Theymadeitpossibleforanewkindofbook the books Traditionallybookscouldonlybe andsoldatastore buttodayyoucanbuyand books electronic bought sell online Computers Readthelessonandputthesentencesinthecorrectorder Ittookalongtimetowritejustonebook Itmadeitpossibleforcommonpeopletoreadbooks Thee bookappeared Peoplehadnobooks andtheysharedknowledgebytellingstories Theprintingpressappeared PeopledownloadbooksfromtheInternet Withpaper peoplebegantowritedownstories 3 5 6 1 4 2 7 Workingroups Doyoulikereadingpaperbooksorelectronicbooks Why Talkwithyourmembersinagroup Nomatterwhatwehave acomputer atablet alaptop ane readerorarealbook keeponreading Homework Doyoulikereadingpaper

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