介词加关系代词引导的定语从句

3. ⑴ The colorless gas is called oxygen, ______ which is important and necessary to us human beings.
⑵ The colorless gas is called oxygen, ____________ without which we could not live.
⑶ The colorless gas is called oxygen, ________ in which fires burn much better.
注意对比
he has 3 sons, and two of them ＿＿ are teachers. he has 3 sons, two ofwhom ＿＿ are teachers.
1. 关系副词在定语从句中的基本用 法:when作_____ 时间 状语, where作____ 地点 状语, why作_____ 原因 状语(先行词只有 _______ reason 一词); 在定语从句中, 关系副 词一般可转化为“介词 +which/whom”。
2. “介词+which/whom” 中的介词, 可 置于从句之前可也置于从句之后, 但 以置于之前较为正式。“介词 +which/ whom”中只能用which指代 物, 用whom指代人。但含有介词的动 词短语一般不能拆开, 介词仍放在动 词的后面。如: look after, take care of, look for 等。
3. The reason why he was absent was not clear. The reason _________ for which he was absent was not clear.
3. There are two buildings, the larger of _______ which stands nearly a hundred feet high. 4. The English play in _______ which my students acted at the New Year’s party was a great success.
3.I still remember the day when/on which I first came to Beijing. 4.Do you know the reason why/for which he is absent?
5.The woman with whom I talked just now comes from America. 6.This is the book which she is looking for .
一、句型转换 1. I shall never forget the day when New China was founded. I shall never forget the day _________ on which New China was founded.
2. Is this the place where that traffic accident occurred? Is this the place _________ at which that traffic accident occurred?
5. Alice asked the policeman with ______ whom he worked to contact him whenever there was an accident.
三、对比练习 1. ⑴ The factory ______ where his father works is in the west of the city. ⑵ The factory ______ that we visited yesterday is in the west of the city. ⑶ The factory ________ in which there are many modern machines is in the west of the city.
2. ⑴ There are several reasons _____ why we can’t do that. ⑵ The reason ___________ which/that he explains to me is unreasonable.
⑶ He couldn’t give the teacher a good reason for ________ which he was late for school.
This school once had three buildings, but them was destroyed in a fire. one of ＿＿＿ This school once had three buildings, one of which ＿＿＿ was destroyed in a fire.
Part 6
ຫໍສະໝຸດ Baidu
Grammar
关系副词、“介词+which/whom” 引导的定语从句在高考中的运用
which 1.All these are windows through ＿ ＿ the outside world can see more about China 2.This is the village where/in which I ever lived. 3.Can you tell me the office where /in which he works?