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〕那就是我们正在担忧的事.Thisisthewayshedid it.〔定语从句〕Thisishowshedidit.〔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〕Thisiswhywe must gonow.〔表语从句〕这就是我们现在该走的理由.Thatistheplace whereXiao Lin wasborn.〔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Idon't knowthereason whyshe is so happy.〔定语从句〕Idon't knowwhyshe is sohappy.〔宾语从句〕我不知道她为什么这样快乐.Heshowed metheplace wherehe used to live.〔定语从句〕Heshowed mewhere he usedto 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〕11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.The 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〕Where 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〔1〕定语从句中关系代词与先行词的一致性定语从句中关系代词一般应与它所指代的先行词的单复数保持主谓一致.例如：The students who were here just now are from No,2 Senior Middle School.但注意以下一组句子：Heistheonly one of the studentswho was herejust now.Heisoneof the students who...
