九年级英语上册 Module 4 Unit 2 同步授课课件 外研版.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.Otherbookshavebeenwrittenaboutthisbook.Let’sReviewCompletesentences1.a)Allstudentsmustreadthisbook.b)Thisbook_____________byallstudents.

3、2.a)Everyonecanunderstandhisideas.b)Hisideas________________byeveryone.3.a)Icouldnotfindherbooksanywhere.b)Herbooks________________anywhere.4.a)Foralongtime,manypeoplecouldnotusecomputers.b)Computers__________________bymanypeopleforalongtime.Youcanbuycomputersquitecheaplynow.Computerscanbeboug

4、htquitecheaplynowmustbereadcanbeunderstoodcouldnotbefoundcouldnotbeusedLet’sReviewCompletesentences5.a)Wecandotheworknowifyouwant.b)Thework_____________nowifyouwant.6.a)Youmustnottakethesemagazinesfromthelibrary.b)Thesemagazines_______________fromthelibrary.Youcanbuycomputersquitecheaplynow.Co

5、mputerscanbeboughtquitecheaplynowcanbedonemustnotbetakenTalkinpairsWhat’stheadvantagesofandCanbooksbereplacedbycomputers?ReadandgetthemainideasoftheparagraphsEverymorningmyfatherbuysanewspaperonhiswaytowork.EverydayIopenmybooksinclassandstartmylessons.Everyeveningmymotherlooksthroughmagazinesa

6、thome.AndEverynight,IlookattheposterswithphotosofDavidBeckhamandYaoMingonmybedroomwallbeforeIgotosleep.Canweimaginelifewithoutpaperorprint?c.LifeonpaperandinprintPaperwasfirstcreatedabout2,000yearsago,andhasbeenmadeofsilk,cotton,bamboo,andsincethe19thcentury,ofwood.Peoplelearnedtowritewordsonp

7、apertomakeabook.Butinthosedays,bookscouldonlybeproducedoneatatimebyhand.Asaresult,theywereexpensiveandrare.Andbecausethereweren’tmanybooks,fewpeoplelearnedtoread.a.TheworldbeforebooksReadandgetthemainideasoftheparagraphsThenprintingwasi