英語Module4Unit2同步授課（外研版九年級上）

Module4Greatinventions

Unit2Bookscouldbeproducedmorequicklyandcheaply.Let’sReviewHave/hasbeen+doneThisbook/read/byeveryoneinmyclassThisbookhasbeenreadbyeveryoneinmyclass.Thisbook/discuss/ontelephoneIt/buy/bythousandspfpeopleChildren/telltoreadthisbookThebook/print/againandagainOtherbooks/write/aboutthisbookThisbookhasbeendiscussedonthetelephone.Ithasbeenboughtbythousandsofpeople.Childrenhavebeentoldtoreadthisbook.Thisbookhasbeenprintedagainandagain.Otherbookshavebeenwrittenaboutthisbook.Let’sReviewCompletesentences1.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.ComputerscanbeboughtquitecheaplynowmustbereadcanbeunderstoodcouldnotbefoundcouldnotbeusedLet’sReviewCompletesentences5.a)Wecandotheworknowifyouwant.b)Thework_____________nowifyouwant.6.a)Youmustnottakethesemagazinesfromthelibrary.b)Thesemagazines_______________fromthelibrary.Youcanbuycomputersquitecheaplynow.ComputerscanbeboughtquitecheaplynowcanbedonemustnotbetakenTalkinpairsWhat’stheadvantagesofand

Canbooksbereplacedbycomputers?

ReadandgetthemainideasoftheparagraphsEverymorningmyfatherbuysanewspaperonhiswaytowork.EverydayIopenmybooksinclassandstartmylessons.Everyeveningmymotherlooksthroughmagazinesathome.AndEverynight,IlookattheposterswithphotosofDavidBeckhamandYaoMingonmybedroomwallbeforeIgotosleep.Canweimaginelifewithoutpaperorprint?c.LifeonpaperandinprintPaperwasfirstcreatedabout2,000yearsago,andhasbeenmadeofsilk,cotton,bamboo,andsincethe19thcentury,ofwood.Peoplelearnedtowritewordsonpapertomakeabook.Butinthosedays,bookscouldonlybeproducedoneatatime

byhand.Asaresult,theywereexpensiveandrare.Andbecausethereweren’tmanybooks,fewpeoplelearnedtoread.a.TheworldbeforebooksReadandgetthemainideasoftheparagraphsThenprintingwasinventedinChina.Thefirstprintedbooksweremadebyputtinginkagainstawoodenblockandholdingthepaperagainstit.Whenprintingwasdevelopedgreatlyatthebeginningofthe11thcentury,bookscouldbeproducedmorequicklyandcheaply.Asaresult,morepeoplelearnedtoread.Afterthat,knowledgeandideasspreadquickly,inawaythatcanbecomparedwiththeintroductionoftheInternetinthe20thcentury.b.TheinventionofprintingReadandgetthemainideasoftheparagraphsButwillbooksbeneededinthefuture?Todayinformationcanbereceivedonline,downloadedfromtheInternetratherthanfoundinbooks,andinformationcanbekeptonCD-ROMsormachinessuchasMP3players.Thesemachinesaresmallerandlighterthanbookssothattheycanbecarriedveryeasily.d.TechnologyandbooksReadandgetthemainideasoftheparagraphsComputersarealreadyusedinclassrooms,andnewspapersandmagazinescanalreadybereadonline.Sowillbooksbereplacedbycomputersoneday?No,Idon’tthinktheYaoMingposteronmybedroomwallwilleverbereplacedbycomputertwometershigh!e.Canbooksbereplacedbycomputers?ReadandgetthemainideasoftheparagraphsLanguagePoints1.lookthrough

瀏覽，溫習(xí)Eg.Helookedthroughmanybooksinordertofindthecorrectanswer.

為了找到正確答案,他查閱了許多書籍.2.with–without

帶有…/沒有…eg.Hefoundahousewithmanytreesaround.

他找到了一所周圍有許多樹的房子.Hewenttoschoolwithoutbreakfasttoday.

他今天沒有吃早飯就去上學(xué)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…組成(部分或成員)出產(chǎn)于…(某地)由…制成(生產(chǎn)者)制成….(產(chǎn)品)LanguagePointsEx.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…上寫字

做成書在過去一次,每次手工的結(jié)果Ex.1.Hecouldeveneatthreehamburgers_________,___________hebecameveryfat.2.Thispictureisproduced___________,soit’sveryexpensive.3._______________therewerefewpeopleknewaboutcomputers.4.Theytriedto_____________paperinorderto___________.atatime

asaresult

byhand

InthosedayswritewordsonmakeabookLanguagePointsLanguagePoints5.put…against將…放進(jìn)/刻進(jìn)

hold…against將…貼到6.atthebeginningof在…初/開始時

afterthat然后,之后

inaway以…方式7.compare….with….與….相比,與….相媲美Youcan’tcomparehimwithTom,they’redifferent.ascomparedwith…與…比較He’sreallydonebetterascomparedwithlastterm.LanguagePoints9.ratherthan

而不是，寧可…也不愿Eg.HewouldchooseSundayratherthanSaturday.Iwouldliketogowithyouratherthanstayathome.10.prefertodo…ratherthando…情愿…而不..

bereplacedby被….所替代

bereadonline在網(wǎng)上閱讀Makenotestocompletethetimeline.2,000yearsago11thcenturytodayInthefuturePaperwasfirstcreated.Paperwasmadeofsilk...Booksweremadebyhand.FewpeoplelearnedtoreadPrintingwasdevelopedgreatly.Bookswereproducedquickly.Morepeoplelearnedtoread.KnowledgeandideasspreadquicklyInformationcanbereceivedonline.canbedownloaded.canbekeptonCD-ROMsreplaced?AnswerthequestionsWhywerebooksexpensiveandrarebeforetheinventionofprinting?Whydidideasspreadmorequicklywhenbooksbecamecheaper?Whatcanweuseinsteadofbookstogetinformation?Becausebookscouldonlybeproducedoneatatimebyhand.Becausemorepeoplelearnedtoread.WecangetinformationfromtheInternet.AnswerthequestionsUsethewordsinthebox:create,develop,holdkeep,produce,receive,spreadWhenwaspaperfirstcreated?Whendoyouthinkbookswerefirstcreated?2.Werebooksproducedbyhandorbymachineatfirst?3.Whatwasthepaperheldagainst?Paperwasfirstcreatedabout2,000yearsago.Ithinkmaybebookswerefirstcreatedafterthe19thcentury.Byhand.Paperwasheldagainstawoodenblock.

AnswerthequestionsUsethewordsinthebox:create,develop,holdkeep,produce,receive,spread4.Whenwasprintingdeveloped?5.WhatcanbekeptonCD-ROMs?6.Whatcanbereceivedonline?7.Howdidideasspreadinthepast?Howdoideasspreadtoday?Atthebeginningofthe11thcentury.Information.Information.IdeasspreadbyreadingbooksinthepastandtodaytheyspreadbyusingcomputersontheInternet.writingIt’shardtoimaginelifewithoutpaperorprintbecause…2.Bookscouldonlybeproducedoneatatimebecause…3.Bookscouldbeproducedmorequicklyandcheaplyafterthe11thcenturybecause…4.Wemaynotneedbooksinthefuturebecause…5.Bookswillneverbecompletelyreplacedbycomputers,because…writingHowtogivereasons/results

asaresultbecausesosothatWhatwastheresultofbooksbecomingcheaper?Whym