003怎样记忆词汇.ppt

机械工程英语,MechanicalEngineeringEnglish,怎样记忆词汇（RememberTips）,词义词类读音与拼写变化与用法So,一般的词典至少都要列出一个词的词义、词类、读音，至于用法，较大的词典也大都有说明如：Screwskru:n.v.t.,需要记住什么：（what）,与纵横各方面有关的事物联系起来记，不要一个个单词孤立地记反复循环记忆Chinahadnomachinetoolindustrybeforeliberation.OldChinaevencouldnotproducethepoorestmachinetools.Afterliberation,undertheleadershipoftheParty,theworkingpeopleofChinaundertooktobuildanentirelynewmanchinemanufacturingindustryforChina.Today,wehavelargeandsmallfactoriesandmachiningcentersthatproduceallkindsofnewestmechanicaldevices.Thequalityisimprovingandthequantiryisincreasingatagreatspeed.,如何记住生词：（How）,词汇的翻译问题（RememberTips）,词量的增加A）抽象概念名词或表示动作意义名词（或动名词）Flatation,fission,solution,trnsmission,knurling,gearing,instrumentation,setting,loading,groundingWatermaybeheatedtoveryhightemperatures,butnonoticeabledecompositiontakesplace.B）根据上下文，英语句中往往会省略某些成分Thefinefeedsareonethirdandthecoarseareeighttimesofthenormalfeeds.C）英语中名词复数通常用s或es表示Releaseautomaticclampsofthemovingmembersbymeansofselectionswitch13onthemaincontrolpanel.D）英语词汇与汉语词汇的搭配关系或借代习惯不同Thelever(F1)issetatN(providednormalfeedisused)E）英语词汇与汉语词汇的搭配关系或借代习惯不同Thisisarecordincrease.,词量的增减：（Additionotherwisearapiddestructionofthechainlinkswouldhappen.B）为了强调或把意义叙述得更为清楚，一个词后往往用另一个意义相同的词加以说明Loosentheouterringnut(1),retightentheinnerringnut(2)sothatthespindlecanberotatedeasilybyhandwithoutcatchingorjammingC）英语中普遍用冠词，介词、连词和代词也较多“e”representstheelectron.Itsmassisverysmall,butitcarriesanegativechargeonit.D）重复使用谓语动词、介词等Thisdryingmethodisthesimplestandeasiestwithregardtothegeneratormanipulationandwithregardtothemeasurement.E）英语习惯，同一概念在文中重复出现时，使用一些同义词或同义结构来表达如feature,characteristicbehavior,behavior,properties,词量的增减：（Addition&Subtration）,构词手段，根据词的前缀、词根、后缀等来确定恰当的译名Pre-deburring,unloader还可根据上下文来确定Jetpropelledplanesconsumesenormousquatitiesofpropellant.名词转化为动词的新词Thetreetrunksweretractoredtotheriverbanktobefloateddownstream.,新词的翻译：（Newword）,有些词在不同的场合，属于不同的词类，意义可能不同；有些形容词加-ly以后，词义有改变A）hardToliberateoxygenfromacompoundisnotaveryhardtask.Edisonworkedhardallhislife.Manysubstancesarehardlysolubleinwater.B）readyTheplaneisreadytotakeoff.Charcoalreadilyabsorbsmanygas.,词义的改变：（Change）,OneshairstandoneendInarut,Idioms,Riddles,1.Q:WhatstartswithE,endswithEandonlyhasoneletter？,A:Envelope.,A:Itdependsonhowmanypeoplearestandinginit.,2.Q:Howmanyfeetareinayard?,HomeworkPleasetranslatetheparagraphbelowinChinese1.Settingofthespindlespeedsisaccomplishedbymanipulationglevers1-2-3,Fig.11,whilethespindleisrunidleorslowingdown.2.Thepreparationofthemachineforthefirst-timestartingisfinishedwiththefulfilmentofalltheabove-statedrequirements.3.Thesleeveandfeedscrewshaftofthetailst