介词+which 的用法

by which 通过某种方式

in which =where/when 看具体情况

定语从句的关系副词 Where的用法:若先行词指地点且其在定语从句中充当地点状语.

This is the house+I was born in the house. (=I was born there)

介词短语 副词

=This is the house where I was born.这就是我在那儿出生的房子.

先行词 关系副词

in which I was born.

介词+关系代词

which I was born in.

关系代词

这里作介宾的which和that可以省略

that I was born in

关系代词.
练习：用which ，where填空
1 This is the factory where they want to visit。

2 My sister works in a bookshop in which we can read many kinds of books

3 Have you visited the city where the famous scientist was born?

4 Is this the museum which they visited last month?

5 He built a telescope through which he could study the skies.

6 The pencil with _which_______ he wrote was broken.

7 Is this the shop _which____ sells children’s clothing?