36. Yale professor and Harvard Hughes Medical Institute investigator Tian Xu directs a research center focused on the genetics of human disease at Shanghai’s Fudan University in collaboration with faculty colleagues from both schools. (2007年12月)

【分析】本句為簡單句。句子主干為Tian Xu directs a research center。主語前面的部分都是它的同位語，說明身份。focused on作后置定語修飾research center；at Shanghai’s Fudan University是地點(diǎn)狀語；in collaboration with…則是方式狀語。

【譯文】由徐天教授(耶魯大學(xué)教授，霍華德·休斯醫(yī)學(xué)院研究員)所負(fù)責(zé)的人類疾病遺傳學(xué)研究中心坐落在上海的復(fù)旦大學(xué)，其工作人員由耶魯和復(fù)旦兩所大學(xué)共同派人組成。

37. In the wake of September 11, changes in the visa process caused a dramatic decline in the number of foreign students seeking admission to U.S. universities, and a corresponding surge in enrollments in Australia, Singapore and the U.K. (2007年12月)

【分析】本句為簡單句。句子主干為 changes caused…and…。caused有兩個(gè)并列賓語，分別是 decline 和 surge。 seeking 是現(xiàn)在分詞作定語修飾 students。

【譯文】“9·11事件”之后，簽證程序的調(diào)整導(dǎo)致注冊美國大學(xué)的外國學(xué)生人數(shù)急劇下降。而同一時(shí)期前往澳大利亞、新加坡和英國留學(xué)的外國學(xué)生人數(shù)卻迅猛增長。

38. While the kinds of instruction offered in these programs will differ, DL usually signifies a course in which the instructors post syllabi (課程大綱), reading assignments, and schedules on Websites, and students send in their assignments by e-mail.(2007年12月)

【分析】本句為復(fù)合句。主句主干為 DL signifies a course。主句中的in which引導(dǎo)定語從句，對course進(jìn)行解釋說明，其中instructors和students是并列成分。 While意為“雖然，盡管”，引導(dǎo)讓步狀語從句；從句中的offered 為過去分詞做后置定語，修飾instruction。

【譯文】雖然各個(gè)大學(xué)提供的網(wǎng)絡(luò)課程不盡相同，但是遠(yuǎn)程教學(xué)通常會把課程公開，教師會把課程大綱、閱讀任務(wù)和課程安排上傳到網(wǎng)站上，學(xué)生們則通過電子郵件提交作業(yè)。

39. Telling myself that I was merely an experienced writer guiding the young writer across the hall, I offered suggestions for characters, conflicts and endings for her tales. (2007年12月)

【分析】本句為簡單句。句子主干為I offered suggestions。Telling myself…h(huán)all為伴隨狀語，that引導(dǎo)賓語從句；guiding the young writer across the hall為現(xiàn)在分詞作后置定語，修飾writer。that 后的從句可改寫為I was merely an experienced writer who are guiding the young writer across the hall。

【譯文】我一次次地告誡自己，這只是一個(gè)有些經(jīng)驗(yàn)的作家在指導(dǎo)一個(gè)小作家成長而已，關(guān)于她的故事中的人物、沖突和結(jié)尾我都提供了一些建議。

40. While stepping back was difficult for me, it was certainly a good first step that I will quickly follow with more steps, putting myself far enough away to give her room but close enough to help if asked. (2007年12月)

【分析】本句為復(fù)合句。句子主干為it was a step。While意為“雖然，盡管”，引導(dǎo)讓步狀語從句。主句中，it指代stepping back，that引導(dǎo)定語從句，that 在從句中作follow的賓語,即a good first step；putting myself far enough away是現(xiàn)在分詞作伴隨狀語，to give her…if asked是目的狀語。

【譯文】雖然坐視不管對我來說并非易事，但這確實(shí)是一個(gè)不錯(cuò)的開始。我會繼續(xù)這樣做，讓自己和她保持足夠的距離，給她空間，但同時(shí)又離她很近，以便在她尋求幫助的時(shí)候伸出援手。

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