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1、新概念英语第四册第十五单元语法和句型Lesson15Secrecyinindustry工业中的秘密Twofactorsweighheavilyagainsttheeffectivenessofscientificinindustry.Oneisthegeneralatmosphereofsecrecyinwhichitiscarriedout,theotherthelackoffreedomoftheindividualresearchworker.Insofarasanyinquiryisasecretone,itnaturallylimitsalltho
2、seengagedincarryingitoutfromeffectivecontactwiththeirfellowscientistseitherinothercountriesorinuniversities,oreven,oftenenough,inotherdepartmentsofthesamefirm.Thedegreeofsecrecynaturallyvariesconsiderably.Someofthebiggerfirmsareengagedinresearcheswhichareofsuchgeneralandfundamental
3、naturethatitisapositiveadvantagetothemnottokeepthemsecret.Yetagreatmanyprocessesdependingonsuchresearcharesoughtforwithcompletesecrecyuntilthestageatwhichpatentscanbetakenout.Evenmoreprocessesareneverpatentedatallbutkeptassecretprocesses.Thisappliesparticularlytochemicalindustries,
4、wherechancediscoveriesplayamuchlargerpartthantheydoinphysicalandmechanicalindustries.Sometimesthesecrecygoestosuchanextentthatthewholenatureoftheresearchcannotbementioned.Manyfirms,forinstance,havegreatdifficultyinobtainingtechnicalorscientificbooksfromlibrariesbecausethey13areunwi
5、llingtohavetheirnamesenteredashavingtakenoutsuchandsuchabookforfeartheagentsofotherfirmsshouldbeabletotracethekindofresearchtheyarelikelytobeundertaking.(NCEBookFour)【语法点】平行结构句第二分句中的省略【课文原句】Oneisthegeneralatmosphereofsecrecyinwhichitiscarriedout,theotherthelackoffreedomoftheindivid
6、ualresearchworker.【闯关例句】我们的教室在二楼,他们的在三楼。Ourclassroomisonthesecondfloorandtheirs,thethirdfloor.她教中学,她的丈夫教大学。teaches布景很漂亮,演技也很好。Settingisbeautiful,andtheacting,good13Scenery读书使人知识渊博;谈论使人处事机敏;写作使人判断精准。(FrancisBacon)readingmakesafullman;conferenceareadyman,andwritinganexactman.有些书宜浅尝;有
7、些书宜狼吞;有些则宜细嚼之后消化之。(FrancisBacon)somebooksaretobetasted,otherstobeswallowedandsomefewertobechewedanddigested.人欺我一次,此人可耻;欺我两次,我可耻。Ifamancheatsmeonce,shameonhim;iftwice,shameonme.如果你是主人,偶尔要装瞎;如果是佣人,偶尔要装聋。Ifyouareamaster,sometimesbeblind;ifaservant,sometimesbedeaf.有一个星期一我们进行了检查。詹妮在白天,我
8、是在下班以后。13OnoneMondaywewent