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1、AlearningguideforLesson21Part1FreetalkQuestion:Whichkindofbookdoyouprefer,paperbookore-book?Why?Part2Presentation1)Listenandfillintheblanksinthepassage.BooksorComputers?Thehistoryofbooksisveryinteresting.Inancienttimes,therewerenobooks,andpeople________theirknowledgeby
2、tellingstories.Later,peoplelearnedhowtowriteandmakepaper.Withpaper,peoplebegantowritedowntheirstories.Theywroteeachword________.Ittookalongtimetowritejustonebook!Then,theprintingpress________andchangedtheworld.Withmoderntechnology,itwaspossibletoprintbooksquickly.Itwas
3、also_______forcommonpeopletoreadbooks.Recently,computersandtheInternetchangedtheworldagain.Anewkindofbookappeared:theelectronicbook(ebook)._______arequicklychangingpeople’sreadinghabits.Itiseasierforpeopletobuyandsellbooksonline.Informationtravelsfasterandfarther.Nowad
4、ays,peoplehavemanywaystoreadbooks.Nomatterwhatyouhave,acomputer,atablet,alaptop,ane-readerorarealbook,________reading!2)Readthelessonandanswerthequestions.Howdidpeoplewritebooksinancienttimes?_______________________________Whatmadeitpossibletoprintbooksquickly?________
5、_______________________Whatkindofbooksquicklychangedpeople’sreadinghabits?__________________2)Readthelessonandputthesentencesinthecorrectorder.TheHistoryoftheBook()Ittookalongtimetowritejustonebook.()Itmadeitpossibleforcommonpeopletoreadbooks.()Thee-bookappeared.()Peop
6、lehadnobooks,andtheysharedknowledgebytellingstories.()Theprintingpressappeared.()PeopledownloadbooksfromtheInternet.()Withpaper,peoplebegantowritedownstories.3)Fillintheblanks.Thefirstletterisgiven.Paper Withpaper,peoplebegantowritedowntheirstories.Peoplewroteeachwordb
7、yhand.Ittookalongtimetowriteonebook.___________couldn’ttravelfar.Printingpress Whentheprintingpress__________，itchangedtheworld.The________printingpresscanprintbooksquickly,andmakesitpossibleforthe________persontohaveeasyaccesstobooks.Internet ComputersandtheInternetch
8、angedtheworld.Theymadeitpossibleforanewkindofbook:the__________book.Traditionallybookscouldonlybeboughtandsoldatastor
