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(共17張PPT)
Period 2 Using language
一、定語從句的基本概述
定義 在復合句中用來限制、描繪或說明主句中某一名詞、代詞、整個主句或主句的一部分的從句叫作定語從句，它所修飾的對象叫作先行詞
分類 限制性定語從句 從句在意義上不可缺少,如果去掉,主句的意思就會不完整或失去意義,從句和主句不用逗號分開
非限制性定語從句 用來補充說明先行詞,如果去掉,主句的意思仍然完整,從句和主句往往用逗號隔開
關系詞 作用 ①連接主句和從句；
②指代先行詞；
③在從句中充當句子成分
分類 關系代詞：who、whom、whose、which、that、as
關系副詞：when、where、why
續表
二、關系代詞的用法
（5）（譯林必修一U3）I definitely understand how you feel. I also had a friend whom I trusted a lot.
我完全理解你的感受。我也有一個非常信任的朋友。
（6）（人教必修一U3） The Boys and Girls Club which he started in Chicago has been helping young people since 1996．
他在芝加哥創建的“男孩女孩俱樂部”從1996年開始就一直在幫助年輕人。
關系代詞 先行詞 在從句中的句法功能
who 人 主語、賓語（限制性定語從句中可省略）、表語
whom 人 賓語（限制性定語從句中可省略，也可用who代替）
whose（=of whom/of which） 人或物 定語
關系代詞 先行詞 在從句中的句法功能
that 人或物 主語、賓語（限制性定語從句中可省略）、表語
which 物 主語、賓語（限制性定語從句中且其前無介詞時可省略）
續表
1.宜用that不用which的情況
（1）先行詞被形容詞最高級或序數詞修飾或先行詞本身是形容詞最高級或序數詞時；
（2）先行詞是不定代詞時，如all、little、few、much、everything、anything、nothing、none等；
（3）先行詞被all、few、any、little、no、the only、the very、the last等修飾時；
（4）當先行詞既指人又指物時；
（5）當主句是以which或who開頭的特殊疑問句時。
2.宜用which不用that的情況
（1）引導非限制性定語從句時；
（2）在定語從句中作介詞的賓語，且介詞位于關系代詞前時。
3.宜用who不用that的情況
（1）先行詞是指人的不定代詞（如one、ones、anyone、all）或指示代詞those時；
（2）在以there be結構中，先行詞指人時；
（3）兩個定語從句中一個用了that,另一個指人的關系代詞用who；
（4）在非限制性定語從句中指人時；
（5）先行詞是表示人的名詞，且后面有較長的修飾語時。
課堂微練 即時檢驗
Ⅰ.單句語法填空
1.But for all its ancient buildings，Beijing is also a place __________ welcomes the fast-paced development of modern life.
2.The number of people _________ come to visit this city each year reaches one million.
3.This is the person ______________ you can depend on when you are in trouble.
4.Our school will hold an activity _______ theme is “Foreigners Tell Chinese Stories” next week.
that/which
that/who
who/whom/that
whose
5.This is the most exciting football game _____ I have seen so far.
6.The only thing _____ she could do was go to the police for help when she was in trouble.
7.The first attraction _____ they visited in London was the Big Ben, _______ is a famous landmark in the city.
8.Many trees line the street as well, including some pine trees __________ were first planted during the Ming Dynasty.
that
that
that
which
that/which
9.She took photographs of the things and people _____ she was interested in.
10.Anyone _____ has helped to rescue the drowning girl is worth praising.
that
who
Ⅱ.語法與寫作
1.She is going to be sent to work in Xizang. She is the only one of the students.
→_________________________________________________________________________
She is the only one of the students that is going to be sent to work in Xizang.
2.I will never forget the days. We spent the days together happily in middle school.
→_________________________________________________________________________________
I will never forget the days （which/that） we spent together happily in middle school.
3.I'd like a room. Its window looks out over the sea.
→_________________________________________________
I'd like a room whose window looks out over the sea.
4.My favourite city is Kunming. Kunming is known as the Spring City.
→_______________________________________________________________
My favourite city is Kunming that/which is known as the Spring City.
5.The woman is our geography teacher. You saw her in the park.
→___________________________________________________________________________
The woman （who/whom/that） you saw in the park is our geography teacher.

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