【正文】 t I can do for stayed in the library and looked up any information that they ：當先行詞指人時，偶爾也可用關(guān)系代詞who。China is not the country that it was.(四)定語從句中只能用which 引導定語從句的情況 。具體情況是： 和which都可以在定語從句中做主語或賓語，代表前面整個句子。如： I?ve never heard such stories as he is not such a fool as he is the same dictionary as I lost last ：當先行詞受the same 修飾時，偶爾也用 that引導定語從句，但與as引導的定語從句意思有區(qū)別。t arrive for another what B that C which D this are two thousand students in our school,____ are twothirds in which B twothirds in them C twothirds of them D of whom two thirds have bought two ballpens,_____ writes neither of them B none of them C neither of which D none of which houses are sold at such a low price ________ people 39。ve seen the same film ________ you saw 39。She wore the same dress that she wore at Mary?s wore the same dress as her younger sister wore.(三)以the way為先行詞時，若定語從句中缺方式狀語(in...way“以/用...的方法/方式)，定語從句通常由in which或that引導，而且還可以省略。He is honest, as / which we can ，這一點我們看得出來。His English, which used to be poor, is excellent 、如何判斷關(guān)系代詞和關(guān)系副詞 方法一： 用關(guān)系代詞，還是關(guān)系副詞完全取決于從句中的謂語動詞。The first place that they visited in London was the Big ．當先行詞被形容詞最高級修飾時。譯法上：譯成先行詞的定語：“．．．的”關(guān)系詞的使用上：A．作賓語時可省略 B．可用that C．可用who 代替whom(二)非限制性定語從句形式上：用逗號“，”與主句隔開。From the years when / in which he was going to primary school in the country he had known what he wanted to be when he grew changes are taking place in the city where / in which they reason why / for which he refused the invitation is quite 、“介詞+關(guān)系代詞which/whom”引導的定語從句關(guān)系代詞在定語從句中作介詞賓語時，從句常常由“介詞+關(guān)系代詞”引出。當先行詞是表時間的名詞，比如time, day, week, month, year等；且定語從句中缺時間狀語時用when.(when =介詞 + which.)若先行詞是表時間的名詞，定語從句中缺主語或賓語時，用that/which引導。：先行詞 + 關(guān)系代/副詞 + 陳述語序句子二、關(guān)系代詞引導的定語從句 指人，在定語從句中做主語,不能省略。the book bought by my mother?！揪湟狻亢⒆觽儯媪艘徽?，都筋疲力盡了?？仗幹笫且粋€定語從句，解題關(guān)鍵就是看關(guān)系詞在定語從句中作什么成分。天津卷]6 We have launched another man－made satellite，________ is announced in today39?！拘「[門】定語從句中關(guān)系詞的選擇取決于在定語從句中的句法作用，要看它做什么成分，而不是表示什么，如表示時間，地點等的先行詞，在定語從句中未必就是做時間或者地點狀語，如果是做主語，賓語，表語，那就不能用關(guān)系副詞when，where，而應(yīng)該根據(jù)具體情況，選用關(guān)系代詞。本題考查定語從句?？疾槎ㄕZ從句。[2013所以選A。本題考查as引導的非限制性定語從句。【句意】現(xiàn)在人們更加關(guān)心他們所生活的環(huán)境。本題考查定語從句。[2013分析句子結(jié)構(gòu)，______ interact with one another是定語從句，先行詞是the living and nonliving things，通過還原法可知，先行詞在從句中作主語，不是人，所以用that。浙江卷]13The museum will open in the spring with an exhibition and a viewing platform_________ visitors can watch the big glasshouses being 。逗號之后是一個非限定性定語從句，關(guān)系詞that只能引導限定性定語從句，排除；先行詞是people，which 只能指物，排除選項C；如果用them，則逗號之后應(yīng)該加上一個連詞and，排除。[2013本題考查定語從句。[2013江西卷] 33He wrote a letter ________ he explained what had happened in the ．考查定語從句。 a share分擔……，為……出力 a chance冒險 a turn轉(zhuǎn)彎，轉(zhuǎn)；（情況、形勢等）轉(zhuǎn)變 a lead領(lǐng)先，帶頭。：因為主句完整，Happiness and success often e to ，排除what。[2013s long－h(huán)eld dreams e ．itB．thatC．whatD．which。本句中which指代的就是前面整句話的內(nèi)容，即我們又發(fā)射了一顆人造衛(wèi)星這件事，可翻譯成“這一點”?！拘「[門】定語從句關(guān)系詞的選擇，關(guān)鍵要看關(guān)系詞在定語從句中的句法作用，而不是看它是關(guān)于什么的名詞，例如，如果先行詞是表示時間地點的名詞，具體用哪個關(guān)系詞，要看它在從句中是做狀語還是做主語賓語表語，如果是做時間或者地點狀語，那就用關(guān)系副詞when或者where；如果是做主語賓語表語，那就要根據(jù)具體情況選用關(guān)系代詞。定語主要由形容詞擔任，此外名詞、代詞、數(shù)詞、副詞、介詞短語以及動詞不定式（短語）、分詞也可以做定語。定語從句一般緊跟在它所修飾的先行詞之后。The man(whom / who)you met just now is my old ．which 指物，在定語從句中做主語或賓語，做賓語時?？墒÷?。若先行詞是表地點的名詞，定語從句中缺主語或賓語時，用that/which引導。This is the watch(which / that)I am looking for.(正)This is the watch for which I am looking.(誤)The babies(whom / who / that)the nurse is looking after are very healthy.(正)The babies after whom the nurse is looking are very healthy.（誤）２．若介詞放在關(guān)系代詞前，關(guān)系代詞指人時只可用whom，不可用who, that；關(guān)系代詞指物時只可用which，不可用that。關(guān)系詞的使用上：A．不可省略 B．不用that C．不可用who 代替whom另外，關(guān)系副詞when和where既可引導限制性定語從句，也可引導非限制性定語從句；但關(guān)系副詞why則只能引導限制性定語從句，不能引導非限制性定語從句。Wang Hua is the only person in our school who will attend the ．當先行詞前面有who, which等疑問代詞時。ll never forget the days when I worked together with is the mountain village _______I visited last year.(which or where)I will never forget the days _______ I spent in the countryside.(which or when)方法二： 準確判斷先行詞在定語從句中的成分(主、賓、定、狀)，也能正確選擇出關(guān)系代詞/關(guān)系副詞。另外，as 常常有“正如、正像”的含義。定語從句專項練習 are three bedrooms in the house,_____ is Mar