英语语法名词性从句知识：名词性从句用法详解
<p> 【导语】英语语法让很多学生都头疼，因为复杂难懂的句式和词组有时难以记忆。英语网为大家整理了英语语法大全，希望对同学们的英语语法学习有所帮助。更多内容尽在英语网。</p><p> 一、概说</p><p> 名词性从句，即指性质相当于名词的从句，它包括主语从句、宾语从句、表语从句和同位语从句。从高考的考查的实际情况来看，名词性从句考得最多的是宾语从句，其次是主语从句，再次是表语从句，而同位语从句则很少考查。</p><p> 二、名词性从句的一般引导词</p><p> 1. 连接词 <span word="that">that</span> 引导名词性从句时，只起连接作用，没有任何意思，也不充当句子成分，在宾语从句中可省略，但引导其他名词性从句时通常不省略。如：</p><p> <span word="I">I</span> <span word="hope">hope</span> (<span word="that">that</span>) <span word="you">you</span> <span word="enjoy">enjoy</span> <span word="your">your</span> <span word="holiday">holiday</span>. 希望你假期过得好。</p><p> <span word="That">That</span> <span word="he">he</span> <span word="likes">likes</span> <span word="you">you</span> <span word="is">is</span> <span word="very">very</span> <span word="obvious">obvious</span>. 很显然他喜欢你。</p><p> 2. 连接词 <span word="whether">whether</span> 引导名词性从句也不充当句子成分，但有自己的意思，表示是否引导宾语从句时，可换成 <span word="if">if</span>，但引导其他名词性从句时不能换成 <span word="if">if</span>。如(<span word="from">from</span> <span word="www">www</span>.<span word="yygrammar">yygrammar</span>.<span word="com">com</span>)：</p><p> <span word="He">He</span> <span word="asked">asked</span> <span word="whether">whether</span> [<span word="if">if</span>] <span word="I">I</span> <span word="would">would</span> <span word="show">show</span> <span word="him">him</span> <span word="the">the</span> <span word="way">way</span>. 他问我是否可以给他带路。</p><p> <span word="Whether">Whether</span> <span word="it">it</span> <span word="will">will</span> <span word="do">do</span> <span word="us">us</span> <span word="harm">harm</span> <span word="remains">remains</span> <span word="to">to</span> <span word="be">be</span> <span word="seen">seen</span>. 是否对我们有害还要看一看。(引导主语从句，不能用 <span word="if">if</span> 代替 <span word="whether">whether</span>)</p>
页:
[1]