《Natural Disasters》Discovering Useful Structures PPT課件
語法整體突破
一、定義
1.在主從復合句中,對某一名詞或代詞起修飾作用的從句叫定語從句。被修飾的名詞或代詞叫先行詞,引導定語從句的詞叫關系詞。
2.關系詞分為關系代詞(that,which,who,whom,whose,as等)和關系副詞(when,where,why等)兩類。
二、關系代詞引導的定語從句
1.who引導的定語從句
[合作探究]
The children who were injured in the car accident are being treated in the hospital now.
目前,在車禍中受傷的孩子們正在醫院接受治療。
Danny was the man who we rescued from the ruins.
丹尼是我們從廢墟中救出來的那個人。
[自主發現1] who指人,在定語從句中可以充當____________________。
2.whom引導的定語從句
[合作探究]
Rose is the person (who/whom) you should care about.
羅絲是你應該關心的人。
The boy(whom) the teacher often praises is their monitor.
老師經常表揚的那個男孩是他們的班長。
[自主發現2] whom指人,在定語從句中作____________,可省略,也可用____________代替。
3.whose引導的定語從句
[合作探究]
I know the person whose house was destroyed in the earthquake.
我認識那個人,他的房子在地震中被摧毀了。
He lives in a room whose window faces north.他住在一個窗子朝北的房間里。
[自主發現3] whose既可以指人,也可以指物,表示“所屬”關系,whose在定語從句中作____________。
4.which引導的定語從句
[合作探究]
The young man was very happy to get back the gold ring(which) he had lost on the train.那個年輕人領回了在火車上丟失的金戒指,非常高興。
The little girl is having an apple which is big and red.
小女孩正在吃一個又大又紅的蘋果。
[自主發現4] which指____________,在定語從句中作主語、賓語,作賓語時可省略。
5.that引導的定語從句
[合作探究]
The number of people that/who come to visit this city each year reaches one million.
每年來參觀這座城市的人數達100萬。(that指人,作主語)
The suitcase that/which lies on the ground is hers.
地上放的那個手提箱是她的。(that指物,作主語)
[自主發現5] that既可指人,也可指物,在定語從句中作_________________,作賓語時可以省略。習慣上指人多用____________替代,指物多用____________替代。
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