11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'sthethingthatwe'reworryingabout.(定语从句)That'swhatwe'reworryingabout.(表语从句)那就是我们正在担心的事。Thisisthewayshedidit.(定语从句)Thisishowshedidit.(表语从句)这就是她做这件事的方法。Thisisthereasonwhywemustgonow.(定语从句)Thisiswhywemustgonow.(表语从句)这就是我们现在该走的理由。ThatistheplacewhereXiaoLinwasborn.(定语从句)ThatiswhereXiaoLinwasborn.(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'tknowthereasonwhysheissohappy.(定语从句)Idon'tknowwhysheissohappy.(宾语从句)我不知道她为什么这样高兴。Heshowedmetheplacewhereheusedtolive.(定语从句)Heshowedmewhereheusedtolive.(宾语从句)他带我看了他曾经住过的地方。DoyouknowthedatewhenWuhanwasliberated(定语从句)DoyouknowwhenWuhanwasliberated(宾语从句)22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Thethingthatweneedismoretime.(定语从句)Whatweneedismoretime.(主语从句)我们所需要的是更多的时间。Thetimewhentheywillstartouthasnotbeendecidedyet.(定语从句)Whentheywillstartouthasnotbeendecidedyet.(主语从句)他们什么时候动身还没有决定下来。Thereasonwhyhediditwasn'tquiteclear.(定语从句)Whyhediditwasn'tquiteclear.(主语从句)他为什么做那件事还不很清楚。Theplacewhereshelivesisnotknownyet.(定语从句)Whereshelivesisnotknownyet.(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:ThestudentswhowereherejustnowarefromNo,2SeniorMiddlSchool.但注意下列一组句子:Heistheonlyoneofthestudentswho washerejustnow.Heisoneofthestudentswhowereherejustnow.如果"oneof+复数名词"后跟有定语从句,一般情况下"oneof"后的复数名词为先行词,但当 one 前有 theonly,thevery,justthe 修饰时,先行词则为 one。33(2)定语从句与强调结构Itistheplacewheretheylivedbefore.Itisintheplacethattheylivedbefore.第一个句子为定语从句,where 指...