Unit1CTheyoungergenerationshouldcontinuetosustainanddevelopourfinetraditionsandlong-standingculture.Inthecourseofpreparingone’sspeech,oneshouldbeclearlyawareofhowonecouldmakeeffectiveuseofstatisticsandexamplestobolsteron’sepointofview.Animpromptuspeechisoneofthespeakingskillsthatcollegestudentsshouldlearnanddevelopthroughpractice.Byusingsimileandmetaphor,youcanmakeyourlanguagemorevividandmoreattractivetoyouraudience.Theproperexamplesyoucitemighthelpreinforcetheimpressiononyourlistenersandmakeyourviewpointsmoreconvincing.Whenyouarespeaking,youshouldchoosecommonandeasywordsandatthesametimeavoidclutterinyourspeech.Whenyouwriteapaper,citingtheviewsfromsomeexpertsisagoodwaytomakeyourideasmorecredible.Agoodmethodofdeliveringaspeechwillimproveitsqualityandwillhelpconveythespeaker’sideasclearlyandinterestingly.Youshouldnotblindlyuseawordthatyourarenotsureabout,andityouarenotsure,lookupthewordinadictionary.Yourlanguageshouldadapttotheparticularoccasionandaudience.Ifyourlanguageisappropriateinallrespects,yourspeechissuccessful.英譯漢：發言提綱是有效發言的基礎。通過寫發言提綱，你可以確保你的想法是關聯的，你的思路從一點談到另一點，你的講話結構是連貫的，通常準備演講你可以采用兩種提綱方式：詳細準備提綱和簡單發言提綱。在準備提綱中，應該寫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和次要觀點。發言提綱應該由簡要的提要組成，這些提要在你講話時能夠給你一些幫助。發言提綱還應包括幫助你記憶的重點詞或重點短語。在寫發言提綱時，可采用準備提綱的模式，盡可能使你的發言提綱簡要，同時，要確保提綱清晰、易于辨認。D(p17)漢譯英：當你發表學術演講時，首先要做好充分的準備；其次，你演講的主要觀點要明確，層次要清楚。演講時，語速不要過快，語言要清晰。不要總是在讀你準備好的稿子。最后，你應該經常看一下你的聽眾。這樣，一方面你對你的聽眾表示尊重，另一方面，你可以更順利地進行你的演講。Beforeyoudeliveranacademicspeech,youshould,firstofal,getwellpreparedforit.Then,youshouldmakeyourmajorpointsclearinyourspeech,andyourspeechshouldbewellorganized.Whenspeaking,youshouldnotspeaktoofast,andyourlanguageshouldbeexplicit.Don’talwaysreadthenotesyoupreparedbeforehand.Fromtimetotime,youshouldlookatyouraudience.Ononehand,youcanshowyourrespecttoyouraudience,andontheotherhand,youwillbeabletogoonwithyourspeechmoresmoothly.SectionCWritingPracticeTask1Goodmorning,distinguishedguests,ladiesandgentlemen,Itismygreatpleasureonbehalfoftheuniversitytoextendourwarmwelcometoalltheconferenceparticipants.ItisaspecialhonorforustobeholdingtheInternationalSymposiumonComputerScienceatouruniversity.Amongtheparticipantsarewell-knownprofessors,scientistsandscholarsinthisfield.Ibelievethatthissymposiumwillofferagoodopportunityforyoutoexchangeyourideas,shareyourlatestresearchachievementsandfurthercooperationinthefieldofcomputerscienceaswell.Also,tosomeextent,thissymposiumwillhelpustodevelopcomputerscienceinyouruniversityandhelppushforwardourresearchinthisfield.Finally,IhopethesymposiumwillbeagreatsuccessandIhopeeveryonewillenjoytheirstayhere.Thankyou!Task3Ladiesandgentlemen,HappyNewYeartoeverybody!Iamveryhappytoseallofyouheretocelebratethearrivalofthenewyear.Inparticular,Iamdelightedtohavesomanyforeignprofessors,teachersandfriendswithusthisevening.Lastyear,withthejointeffortsofallthefacultymembers,wemadesomeimpressiveachievementsinbothresearchandteaching.Someofourresearchandteachingprogramshavewonawardsathenationalandprovinciallevels.Wecertainlyowetheseachievementstoourcolleaguesandourforeignfriendshere.I’dliketotakethisopportunitytoexpressmythankstoyouforwhatyouhavedoneforouruniversity.Also,I’dliketowisheveryonegoodhealthandsuccessinhenewyear.Nowletmeproposeatoast.HappyNewYear！Unit2CEnergyuseshouldbenefitglobalsustainabilitysothatitcancontributetolong-termhumanwell-being.Today,thisconsensushasgivenwaytoavarietyoffamilystylesasaresultofpeoplelivinglonger,marryinglater,anddivorcingmore.Muchofthecurrentresearchentailsclosecollaborationwithindustry,whichleadstoaprofitableexchangeofpersonnelandideas.Ifwecannotpindownexactlywhatwearesupposedtobemanaging,howcanwemanageit?Themagnitudeofurbanmigrationinrecentyearsisevidenceofmoredisturbingtrends:theexpandinggapbetweenrichandpoor,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的資金成本難以量化，部分原因是許多非環境因素實際上同環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、管理以及質量監控等方面的問題。然而在美國，過去20年中由于環境影響，石油產品供應的資金成本至少上升了25%，而火電和核電生產的資金成本則上升了40%，甚至更多。Itisdifficulttoquantifythetotalcontributionofallthesefactorstothemonetarycostsofenergysupply,inpartbecausefactorsnotrelatedtotheenvironmentareoftenentwinedwithenvironmentalones.Forexample,constructiondelayshaveb