1、定语从句与名词性从句的互换一、定语从句和名词性从句由于表达意思的需要，有时可以互相转换。大致有下面三种情况：（１）定语从句与表语从句的互换That's the thing that we're worrying about.（定语从句）That's what we're worrying about.（表语从句）那就是我们正在担心的事。This is the way she did it.（定语从句）This is how she did it.（表语从句）这就是她做这件事的方法。This is the reason why we must go now.（定语从句）Th
2、is is why we must go now.（表语从句）这就是我们现在该走的理由。That is the place where Xiao Lin was born.（定语从句）That is where Xiao Lin was born.(表语从句)那就是小林出生的地方。（２）定语从句与宾语从句的互换I don't know the reason why she is so happy.（定语从句）I don't know why she is so happy.（宾语从句）我不知道她为什么这样高兴。He showed me the place where he
3、 used to live.（定语从句）He showed me where he used to live.（宾语从句）他带我看了他曾经住过的地方。Do you know the date when Wuhan was liberated?（定语从句）Do you know when Wuhan was liberated?(宾语从句)你知道武汉是什么时候解放的吗？（３）定语从句与主语从句的互换The thing that we need is more time.（定语从句）What we need is more time.（主语从句）我们所需要的是更多的时间。Th
4、e time when they will start out has not been decided yet.（定语从句）When they will start out has not been decided yet.（主语从句）他们什么时候动身还没有决定下来。The reason why he did it wasn't quite clear.（定语从句）Why he did it wasn't quite clear.（主语从句）他为什么做那件事还不很清楚。The place where she lives is not known yet.（定语从句）Wh
5、ere she lives is not known yet.（主语从句）她住在什么地方，大家还不知道。 二、学习定语从句应注意的几个问题8定语从句与名词性从句的互换一、定语从句和名词性从句由于表达意思的需要，有时可以互相转换。大致有下面三种情况：（１）定语从句与表语从句的互换That's the thing that we're worrying about.（定语从句）That's what we're worrying about.（表语从句）那就是我们正在担心的事。This is the way she did it.（定语从句）This is how she
6、did it.（表语从句）这就是她做这件事的方法。This is the reason why we must go now.（定语从句）This is why we must go now.（表语从句）这就是我们现在该走的理由。That is the place where Xiao Lin was born.（定语从句）That is where Xiao Lin was born.(表语从句)那就是小林出生的地方。（２）定语从句与宾语从句的互换I don't know the reason why she is so happy.（定语从句）I don't know
7、 why she is so happy.（宾语从句）我不知道她为什么这样高兴。He showed me the place where he used to live.（定语从句）He showed me where he used to live.（宾语从句）他带我看了他曾经住过的地方。Do you know the date when Wuhan was liberated?（定语从句）Do you know when Wuhan was liberated?(宾语从句)你知道武汉是什么时候解放的吗？（３）定语从句与主语
