学术交际英语7.ppt

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1、第4章学术论文写作常见问题与错误分析(sentencewriting)1词类(冠词、连词、数词、介词、副词、形容词、名词)2否定，形容词和副词比较等级3动词非谓语形式4从句5句子成分的强调6倒装7省略8分隔修饰同位语从句1.句型Thereisnodoubt(question)that…Thereisevidencethat…Thereisnoguaranteethat…Thereiseverypossibilitythat…Therearevariousindicationsthat…Everyindicationisthat…Alltheindicationsare…练习1.在这种

2、情况下并不保证该级数(series)是收敛的（convergent）。2.有证据表明，月球上没有生命存在。1.Inthiscasethereisnoguaranteethattheseriesisconvergent.2.Thereisevidencethatnolifeexistsonthemoon.2.动宾结构翻译为“名词+同位语从句”人们越来越认识到这些方法是很有用的。Thereis______thatthesetechniquesareveryuseful.当时最显著的成就之一是人们发现光是由电磁波组成的。Oneofthemostnoteworthyachievementsa

3、tthattimewas_____thatlightconsistsofelectromagneticwaves.Thereisanincreasingawarenessthatthesetechniquesareveryuseful.Oneofthemostnoteworthyachievementatthattimewasthediscoverythatlightconsistsofelectromagneticwaves.3.介词和及物动词后不能直接跟由that引导的宾语从句，需要在that之前加上thefact一词充当同位语从句修饰的先行词“跟随器”这个术语来自于这么一点：输

4、出电压十分紧密地跟随着信号电压。Thetermfollowercomesfromthefactthattheoutputvoltagefollowsthesignalvoltagequiteclosely.练习1.这些是由于在导体中有许多自由电子。(Thisisdueto…..)2.除了(Inadditionto…)材料的性质(properties)应包括在分析模型(analyticalmodel)之中外，我们还必须把其他因素考虑进去。1.Thisisduetothefactthattherearemanyfreeelectronsinaconductor.2.Inadditiont

5、othefactthatthepropertiesofthematerialshouldbeincludedintheanalyticalmodel,wemusttakeotherfactorsintoaccount.4.question,problem,doubt,idea,clue,guarantee,speculation之后用疑问副词引导的同位语从句Thequestionariseswhetherthisresultappliestoallcases.练习现在出现了这么个问题：该算法是否实用呢？Thequestionnowariseswhetherthealgorithmis

6、ofpracticaluse.III.名词从句(宾语从句、主语从句、表语从句)Theinterestingthingisthateveryfunctioncanbeapproximatedbysimplefunctions.Itdoesnotmatterinwhichordertwonumbersareadded.Howlargethiserrorisdependsonseveralfactors.Wefinditincrediblethatthenewmethodcanbeusedinthisfield.1.常用句型(1)Itisnecessary/important/essent

7、ial/imperative/possible/likely/clear/obvious/evident/apparent/transparentthat……(2)Itisknown/said/reported/believed/seen/shown/found/remembered/pointedout/noted/emphasizedthat…...(3)Itfollows/holds/appears/happens/turnsout/doesnotm