英语：Module4Unit2Bookscouldbeproducedmorequicklyandcheaply课件（外研版九年级上）.ppt

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1、Module4GreatInventionsUnit2Bookscouldbeproducedmorequicklyandcheaply.Let’sReviewHave/hasbeen+doneThisbook/read/byeveryoneinmyclassThisbookhasbeenreadbyeveryoneinmyclass.Thisbook/discuss/ontelephoneIt/buy/bythousandspfpeopleChildren/telltoreadthisbookThebook/print/againandagainOtherbooks/write/

2、aboutthisbookThisbookhasbeendiscussedonthetelephone.Ithasbeenboughtbythousandsofpeople.Childrenhavebeentoldtoreadthisbook.Thisbookhasbeenprintedagainandagain.OtherbookshavebeenwrittenaboutthisbookLet’sReviewCompletesentences1.a)Allstudentsmustreadthisbook.b)Thisbook_____________byallstudents.2

3、.a)Everyonecanunderstandhisideas.b)Hisideas________________byeveryone.3.a)Icouldnotfineherbooksanywhere.b)Herbooks________________anywhere.4.a)Foralongtime,manypeoplecouldnotusecomputers.b)Computers__________________bymanypeopleforalongtime.Youcanbuycomputersquitecheaplynow.Computerscanbebough

4、tquitecheaplynowmustbereadcanbeunderstoodcouldnotbefoundcouldnotbeusedLet’sReviewCompletesentences5.a)Wecandotheworknowifyouwant.b)Thework_____________nowifyouwant.6.a)Youmustnottakethesemagazinesfromthelibrary.b)Thesemagazines_________________fromthelibrary.Youcanbuycomputersquitecheaplynow.C

5、omputerscanbeboughtquitecheaplynowcanbedonemustnotbetakenTalkinpairsWhat’stheadvantagesofandCanbooksbereplacedbycomputers?ReadandgetthemainideasoftheparagraphsEverymorningmyfatherbuysanewspaperonhiswaytowork.EverydayIopenmybooksinclassandstartmylessons.Everyeveningmymotherlooksthroughmagazines

6、athome.AndEverynight,IlookattheposterswithphotosofDavidBeckhamandYaoMingonmybedroomwallbeforeIgotosleep.Canweimaginelifewithoutpaperorprint?c.LifeonpaperandinprintReadandgetthemainideasoftheparagraphsPaperwasfirstcreatedabout2,000yearsago,andhasbeenmadeofsilk,cotton,bamboo,andsincehe19thcentur

7、y,ofwood.Peoplelearnedtowritewordsonpapertomakeabook.Butinthosedays,bookscouldonlybeproducedoneatatimebyhand.Asaresult,theywereexpensiveandrare.Andbecausethereweren’tmanybooks,fewpeoplelearnedtoread.a.TheworldbeforebooksReadandgetthemai