【正文】 類根據(jù)定語從句與先行詞的關(guān)系,定語從句可分為限制性定語從句及非限制性定語從句。在從句中做時間、地點、原因等狀語。常見的關(guān)系代詞包括：that, which, who(賓格whom,所有格whose)等,在從句中做主、賓、表、定語等成分。定語從句在句子中的功能類似于一個形容詞用于修飾名詞或代詞，由于它是以句子為單位的超大號形容詞（較長），所以 一般放在被修飾的名詞或代詞的后面，而被修飾的名詞或代詞放在定語從句前，叫做先行詞。第一篇：初三英語定語從句講解及練習(xí)一、定語從句的概念在復(fù)合句中,修飾某一名詞或代詞的從句叫定語從句。被修飾的名詞或代詞叫先行詞,定語從句一般放在先行詞的后面。二、定語從句的關(guān)系詞引導(dǎo)定語從句的關(guān)系詞有關(guān)系代詞和關(guān)系副詞。常見的關(guān)系副詞包括：where, when, why等。關(guān)系代詞和關(guān)系副詞放在先行詞及定語從句之間起連接作用,同時又作定語從句的重要成分。限制性定語從句緊跟先行詞,主句與從句不用逗號分開,從句不可省去,非限制性定語從句主句與從句之間有逗號分開,起補充說明作用,如省去,意思仍完整。在從句中作主語或賓語,作主語時不可省略,作賓語可省略。例如:The building which stands near the train station is a supermarket.(作主語)The film(which)we saw last night was wonderful.(作賓語), whom用于指人,who 用作主語,whom用作賓語。例如:The girl who often helps me with my English is from England.(作主語)Who is the teacher(whom)Li Ming is talking to?(作賓語)注意:(1)當(dāng)定語從句中含有介詞,介詞放在句末時,who, that, which可省略,但介詞在關(guān)系代詞前時,只能用“介詞+which/whom”結(jié)構(gòu)。例如:This is the person whom you are looking for.(3)that 作介詞的賓語時,介詞不能放它的前面,只能放在從句中動詞的后面。例如: This was the time when he arrived.(2)where指地點,其先行詞表示地點,在句中作地點狀語。例如: Nobody knows the reason why he is often late for 、用關(guān)系代詞（that、which、who、whom、whose）或關(guān)系副詞（when、where、why）填空。s theory for about 2,000 years? 19．Do you still remember the days ___________________we spent together last term? 20．Shanghai is the city ______________ I was ．The house _____________ I lived ten years ago has been pulled ．I still remember the day ______________I first came to the ．The time ______________we got together finally ．Please tell me the reason ______________ you missed the don’t know the reason_______________ he looks unhappy ．Everything _____________ I know will be taught to the ．This is the best film _____________ I have ever ．The manager walked toward the gate ____________ the workers are can’t go into this room ____________ they are having a ．I still remember the days _____________ we studied ．The picture ____________ has a house and flowers is the one I like ．He failed in the exam, _____________ surprised us parents wouldn’t let her marry anyone ____________ family was ．Tom, ____________ parents are poor workers, always goes first thing ______you must do is to have a 1st is the day _____is called April Fool’s Day in the family _____had lost everything in a big fire got much help from their house _____we live in is very ’t you see the man ______I talked with just now?二、單項選擇。is 。is 。被修飾的名詞或代詞叫先行詞,定語從句一般放在先行詞的后面。二、定語從句的關(guān)系詞引導(dǎo)定語從句的關(guān)系詞有關(guān)系代詞和關(guān)系副詞。常見的關(guān)系副詞包括：where, when, why等。關(guān)系代詞和關(guān)系副詞放在先行詞及定語從句之間起連接作用,同時又作定語從句的重要成分。限制性定語從句緊跟先行詞,主句與從句不用逗號分開,從句不可省去,非限制性定語從句主句與從句之間有逗號分開,起補充說明作用,如省去,意思仍完整。在從句中作主語或賓語,作主語時不可省略,作賓語可省略。(that作主語)The coat(that)I put on the desk is 。例如:The building which stands near the train station is a 。(作賓語), whom用于指人,who 用作主語,whom用作賓語。例如:The girl who often helps me with my English is from 。例如:This is the house in which we lived last 。（這里不能用 in that）Please tell me from whom you borrowed the English 。(2)含有介詞的固定動詞詞組中,介詞不可前置,只能放在原來的位置上。(3)that 作介詞的賓語時,介詞不能放它的前面,只能放在從句中動詞的后面。(4)關(guān)系詞只能用that的情況:,或本身是序數(shù)詞、基數(shù)詞、形容詞最高級時,只能用that,:He was the first person that passed the 。,只能用that, : only, the very, the same, the last, little, few 等詞修飾時,只能用that,:I can remember well the persons and some pictures that I saw in the 。(5)關(guān)系詞只能用which,而不用that 的情況:, those時,用which, :What’s that which is under the desk? 在桌子底下的那些東西是什么?,一般用which,:This is the room in which he 。五、關(guān)系副詞的用法(1)when指時間,其先行詞表示時間,在句中作時間狀語。(2)where指地點,其先行詞表示地點,在句中作地點狀語。(3)why 指原因,其先行詞是原因,起原因狀語作用。一、用關(guān)系代詞（that、which、who、whom、whose）或關(guān)系副詞（when、where、why）填空。s theory for about 2,000 years? 19．Do you still remember the days ___________________we spent together last term? 20．Shanghai is the city ______________ I was ．The house _____________ I lived ten years ago has been pulled ．I still remember the day ______________I first came to the ．The time ______________we got together finally ．Please tell me the reason ______________ you missed the don’t know the reason_______________ he looks unhappy ．Everything _____________ I know will be taught to the ．This is the best film _____________ I have ever ．The manager walked toward the gate ____________ the workers are can’t go into this room ____________ they are having a ．I still remember the days _____________ we studied ．The picture ____________ has a house and flowers is the one I like ．He failed in the exam, _____________ surprised us parents wouldn’t let her marry anyone ____________ family was ．Tom, ____________ parents are poor workers, always goes 、單項選擇。 。is 。is 。 first thing ______you must do is to have a 1st is the day _____is called April Fool’s Day in the family _____had lost everything in a big fire got much help from their house _____we live in is very ’t you see the man ______I talked with just now?答案：CBCACABCCBThat ,which ,which ,who ,whom.第三篇：初三定語從句講解初三定語從句講解三、定語從句復(fù)習(xí)概要1．在復(fù)合句(包括主句和從句)中，修飾主句中某一名詞或代詞的從句叫定語從句。如：The man who lives next to us sells vegetables．住在我們隔壁的那個人是賣蔬菜的。2．由that，which，who(whom)等關(guān)系代詞引導(dǎo)的定語從句，關(guān)系代詞可在從句中做主語、賓語或表語。但在使用時有所區(qū)別： ：(1)先行詞是all，much，little，none, no, any, some等不定代詞或由no，any，every構(gòu)成的復(fù)合不定代詞。There is little money that I can spend on books．我?guī)缀鯚o錢買書。(2)先行詞被the only，the very，the same, the last等詞修飾時。This is the last time that I shall give you a 。如：We will never forget the first lesson(that)our chemistry teacher gave us．化學(xué)教師上的第一課我們永遠難忘。(4)先行詞是形容詞最高級或被形容詞最高級修飾時。This is the best dictionary that I’ve ever 。(5)先行詞同時包含人和事物時。The visitor spoke highly of the children and the performances(that)they saw at the Children39。(6)當(dāng)主句為who或which開頭的特殊疑問句時，為避免重復(fù)，習(xí)慣上多用that。t know the meaning of UFO? 我們懂英語的人中誰不知道UFO的意思?(7)被修飾成分為表語，或者關(guān)系代詞本身是定語從句的表語時，該關(guān)系代詞宜用that。That is a good book that will help you a 。(8)當(dāng)主句以There be開頭時。There is still a seat in the corner that is still 。如：Let39。(2)在定語從句中作介詞賓語，且直接置于介詞之后時。(whom)引導(dǎo)的情況：(1)當(dāng)先行詞all，any和a few指人時。(2)先行詞為that，this，those或these且指人時。t bought a ticket for the train crowded in the waiting hall．那些未買著票的人擁擠在候車廳里。如： The guest(who/