新概念英语第四册第十五单元语法和句型(教学用)

新概念英语第四册第十五单元语法和句型(教学用)编制仅供参考审核批准生效日期地址：电话：传真:邮编: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,itnaturallylimitsallthoseengagedincarryingitoutfromeffectivecontactwiththeirfellowscientistseitherinothercountriesorinuniversities,oreven,oftenenough,inotherdepartmentsofthesamefirm.Thedegreeofsecrecynaturallyvariesconsiderably.Someofthebiggerfirmsareengagedinresearcheswhichareofsuchgeneralandfundamentalnaturethatitisapositiveadvantagetothemnottokeepthemsecret.Yetagreatmanyprocessesdependingonsuchresearcharesoughtforwithcompletesecrecyuntilthestageatwhichpatentscanbetakenout.Evenmoreprocessesareneverpatentedatallbutkeptassecretprocesses.Thisappliesparticularlytochemicalindustries,wherechancediscoveriesplayamuchlargerpartthantheydoinphysicalandmechanicalindustries.Sometimesthesecrecygoestosuchanextentthatthewholenatureoftheresearchcannotbementioned.Manyfirms,forinstance,havegreatdifficultyinobtainingtechnicalorscientificbooksfromlibrariesbecausetheyareunwillingtohavetheirnamesenteredashavingtakenoutsuchandsuchabookforfeartheagentsofotherfirmsshouldbeabletotracethekindofresearchtheyarelikelytobeundertaking.(NCEBookFour)【语法点】平行结构句第二分句中的省略【课文原句】Oneisthegeneralatmosphereofsecrecyinwhichitiscarriedout,theotherthelackoffreedomoftheindividualresearchworker.【闯关例句】我们的教室在二楼，他们的在三楼。她教中学，她的丈夫教大学。布景很漂亮，演技也很好。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）有些书宜浅尝；有些书宜狼吞；有些则宜细嚼之后消化之。（FrancisBacon）人欺我一次，此人可耻；欺我两次，我可耻。如果你是主人，偶尔要装瞎；如果是佣人，偶尔要装聋。有一个星期一我们进行了检查。詹妮在白天，我是在下班以后。勤勉可保持身体壮健，头脑清晰，心理健全，钱包饱胀。检验黄金者炉火，检验女人者黄金，检验男人者女人。他的建议让约翰高兴，但是让玛丽生气。他是1989年的冠军，而鲍勃是1990年的冠军。汤姆学历史，我则学电脑。【语法点】either…or引出的平行结构【课文原句】Insofarasanyinquiryisasecretone,itnaturallylimitsallthoseengagedincarryingitoutfromeffectivecontactwiththeirfellowscientistseitherinothercountriesorinuniversities,oreven,oftenenough,inotherdepartmentsofthesamefirm.【闯关例句】Instead,wemustrelyeitheronsupplementarytextandimages,________（或者更常用到的是以前的知识和体验）.Engineersmaywanttounderstandtheinnerworkings,butmostusers________（多数用户没有这种渴望，也没有时间）.Theselectionausermakesonthemenu________（要么立即生效，要么会调出一个对话框）.【语法点】such…that…引出的结果状语从句【课文原句】（1）Someofthebiggerfirmsareengagedinresearcheswhichareofsuchgeneralandfundamentalnaturethatitisapositiveadvantagetothemnottokeepthemsecret.（2）Sometimesthesecrecygoestosuchanextentthatthewholenatureoftheresearchcannotbementioned.【闯关例句】such…that…引导四种不同的句子结构：1.sucha(n)+形容词+单数名词+that从句。例如：这是一本很好的书，我们大家都喜欢读一读。天气这么好，没有人愿意呆在家里不出去。这是一部很有意思的电影，我看了两次。2.such+形容词+复数名词+that从句。例如：他的胳膊很长，几乎就能够到他的膝盖。他们都是很好的学生，老师喜欢他们。3.such+（形容词）+不可数名词+that从句，例如：这本书是用简单的英语写成的，连初学者都能看懂。昨天天气很好，我们去游泳了。4.one(no,any,all,many,some,several,等)+such+可数名词+that从句。例如：有这么多的好书，我无法决定选择哪一本。关于这个短语，他举了好几个这样的例句，我们终于完全弄懂了。Thedamagewassuchthatitwouldcosttoomuchmoneytorepair.损坏得很严重,要用很多钱才能修好。Hiskindnesswassuchthatwewillneverforgethim.他待人那么厚道，我们永远不会忘记他。Hisbehaviorwassuchthateveryonedislikedhim.他的行为太不象话，（以致）谁都讨厌他。Theweatherissuchthatwehadbetternotplantouttheflowersforsometime.这样的天气,我们还是暂缓把花移种出去。【语法点】连词forfearthat的用法【课文原句】Manyfirms,forinstance,havegreatdifficultyinobtainingtechnicalorscientificbooksfromlibrariesbecausetheyareunwillingtohavetheirnamesenteredashavingtakenoutsuchandsuchabookforfeartheagentsofotherfirmsshouldbeabletotracethekindofresearchtheyarelikelytobeundertaking.【闯关例句】Hejottedtheaddressdown__________（以免忘记）.

Becareful__________（不要被误会了）.Motherforbadetheboystowrestle__________（怕他们撕破衣服）.

Heworkedhard__