(完整)人教版高中英语必修一Unit5语法知识

Grammar
The Attributive Clause Ⅱ
关系副词where
This is the factory. I worked in the factory ten years ago.
→This is the factory where I worked ten years ago.
The school is near a park. My son studies in this school.
→The school where my son studies is near a park.
We visited the house. Lusun once lived in the house.
→We visited the house where Lusun once lived.
关系副词when
They’ll never forget July 1. Hong Kong returned to its motherland on July 1.
→They’ll never forget July 1 when Hong Kong returned to its motherland.
The days are gone forever. We used foreign oil during those days.
→The days when we used foreign oil are gone forever.
There was a time. The businessman lost heart at that time.
→There was a time when the businessman lost heart.
when引导的定语从句修饰表示时间的名词，并在定语从句中作时间状语，相当于“介词+关系代词(which)”。

I’ll never forget the day when I joined the league.
=on which (=on the day)
We still remembered the days when we travelled together.
=in which (=in the days)
where引导的定语从句修饰表示地点的名词，并在定语从句中作地点状语，相当于“介词+关系代词(which)”。

This is the house where I lived two years ago.
=in which (=in the house）
Harvard is a world-famous university. There Wang An got his Doctor’s degree.
↓
Harvard is a world-famous university where Wang An got his Doctor degree.
The place which/that we visited yesterday is a school for disabled children.
关系副词why
There are many reasons why people like traveling.
for the reasons =why
I don’t like the way that you speak.
in the way =that
关系副词实际上是介词＋先行词
when, where, why与that,which 的区分
This is the reason why (= for which) I didn’t come here.
The reason which/that she gave was not true.
指时间，地点或原因的先行词在定语从句中作主语或宾语，用which或that引导定语从句a. This is the place where he works.
This is the place which (that) we visited last year.
b. That was the time when he arrived.
Do you still remember the time that (which) we spent together?
c. This is the reason why/for which he went.
The reason that (which) he gave us was quite reasonable.
总结
关系副词: where, when, why
“when”means “at that time”,
“where”means “at that place”,
“why”is used after the word “reason”.
时间when = in / at / on / during which
地点where = at/in/on which
原因why = for which
whose=of +关系代词
They live in a house, whose door opens to the south.
=They lived in a house, of which the door opens to the south.
=They lived in a house, the door of which opens to the south.
几种易混的情况
1.I’ll never forget the days when / in which we worked together.
2. I’ll never forget the days which及物动词we spent together.
3. I went to the place where/in which I worked ten years ago.
4. I went to the place which及物动词I visited ten years ago.
5. This is the reason why/for which he was late.
6. This is the reason that/which及物动词he gave.。