Unit1CTheyoungergenerationshouldcontinuetosustainanddevelopourfinetraditionsandlong-standingculture.Inthecourseofpreparingone’sspeech,oneshouldbeclearlyawareofhowonecouldmakeeffectiveuseofstatisticsandexamplestobolsterone’spointofview.Animpromptuspeechisoneofthespeakingskillsthatcollegestudentsshouldlearnanddevelopthroughpractice.Byusingsimileandmetaphor,youcanmakeyourlanguagemorevividandmoreattractivetoyouraudience.Theproperexamplesyoucitemighthelpreinforcetheimpressiononyourlistenersandmakeyourviewpointsmoreconvincing.Whenyouarespeaking,youshouldchoosecommonandeasywordsandatthesametimeavoidclutterinyourspeech.Whenyouwriteapaper,citingtheviewsfromsomeexpertsisagoodwaytomakeyourideasmorecredible.Agoodmethodofdeliveringaspeechwillimproveitsqualityandwillhelpconveythespeaker’sideasclearlyandinterestingly.Youshouldnotblindlyuseawordthatyourarenotsureabout,andityouarenotsure,lookupthewordinadictionary.Yourlanguageshouldadapttotheparticularoccasionandaudience.Ifyourlanguageisappropriateinallrespects,yourspeechissuccessful.英譯漢：發(fā)言提綱是有效發(fā)言的基礎(chǔ)。通過(guò)寫(xiě)發(fā)言提綱，你可以確保你的想法是關(guān)聯(lián)的，你的思路從一點(diǎn)談到另一點(diǎn)，你的講話結(jié)構(gòu)是連貫的，通常準(zhǔn)備演講你可以采用兩種提綱方式：詳細(xì)準(zhǔn)備提綱和簡(jiǎn)單發(fā)言提綱。在準(zhǔn)備提綱中，應(yīng)該寫(xiě)出你的特定目的及中心思想，并以連貫的方式確定主要觀點(diǎn)和次要觀點(diǎn)。發(fā)言提綱應(yīng)該由簡(jiǎn)要的提要組成，這些提要在你講話時(shí)能夠給你一些幫助。發(fā)言提綱還應(yīng)包括幫助你記憶的重點(diǎn)詞或重點(diǎn)短語(yǔ)。在寫(xiě)發(fā)言提綱時(shí)，可采用準(zhǔn)備提綱的模式，盡可能使你的發(fā)言提綱簡(jiǎn)要，同時(shí)，要確保提綱清晰、易于辨認(rèn)。D（p17）漢譯英：andpoor,rapidpopulationgrowthandincreasingenvironmentaldegradation.Thestudentsperceivedthatthetoxicitytestingofaninsecticideisonaparwiththatofacosmetic.Thispresentationdescribesalargesetofplausiblegoals,atleastoneofwhichshouldbeachievedwithinyears.Thepracticeofastrictenvironmentalevaluationandaregularmonitoringsystemiscentraltothesmoothprogressoftheproject.Eventheverymediocreservicesandfoodatthebeautyspotdidnotdetractfromtheenjoymentofthetourists.Tofinancehertowdaughterswhoarebothatcollege,shebeganmakinghandicrafttoaugmentthefamilyincome.漢譯英：以上各種因素究竟如何影響能源供應(yīng)的資金成本難以量化，部分原因是許多非環(huán)境因素實(shí)際上同環(huán)境因素相互交織在一起。比如，造成工程施工延誤的原因，不但有管理上的限制，而且有工程、管理以及質(zhì)量監(jiān)控等方面的問(wèn)題。然而在美國(guó)，過(guò)去20年中由于環(huán)境影響，石油產(chǎn)品供應(yīng)的資金成本至少上升了25%，而火電和核電生產(chǎn)的資金成本則上升了40%，甚至更多。Itisdifficulttoquantifythetotalcontributionofallthesefactorstothemonetarycostsofenergysupply,inpartbecausefactorsnotrelatedtotheenvironmentareoftenentwinedwithenvironmentalones.Forexample,constructiondelayshavebeencausednotjustbyregulatoryconstraintsbutalsobyproblemsofengineering,managementandqualitycontrol.Nevertheless,intheUS,environmentalimpactshaveincreasedthemonetarycostsofsupplyingpetroleumproductsbyatleast25percentduringthepast20years,andthecostsofgeneratingelectricityfromcoalandnuclearpowerby40percentormore.英譯漢：能源和人類(lèi)利益有著雙重關(guān)系，人力歷史發(fā)展長(zhǎng)河中，由于利用能源成本低廉，人們主要關(guān)注能源和人類(lèi)安康關(guān)系中有利的一面，然而，過(guò)去一百年來(lái)人口