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    简单定语从句例句100句 [定语从句的几个困惑问题]

    时间:2019-05-14 03:21:05 来源:雅意学习网 本文已影响 雅意学习网手机站

      摘要:定语从句的用途;定语从句中关系代词或关系代词的如何确定;几种在学生中常见的定语从句的引导词的模糊概念。  关键词:定语从句中引导词 如何确定引导词特殊情况
      定语从句的学习是高中英语的重点,又是难点。学生开始学习时会感到很难,有越学越难的感觉。笔者结多年语法教学实践,针对学生在学习过程中所遇到的问题谈谈自己的看法,希望能帮助学生解决疑惑,从而轻松掌握这一语法重难点。
      一、认识定语的概念
      定语的定义是:形容词修饰名词或代词的作用叫定语。而表示法可以叙述为:定语由①形容词;②相当于形容词的词;③相当于形容词的短语;④相当于形容词的句子充当。这个相当于形容词的句子就是定语从句。
      先通过大量的举例使学生从感性和理性二个角度来认识定语从句和定语的关系。如:
      ① This is a small box.
      He is a lazy boy.
      ②This is an apple tree.
      There are 55 students in class 1.
      ③ The girl in a hat is Lucy.
      Would you like something to eat?
      The boy playing over there is my brother.
      The cup broken by Jim is valuable.
      ④The man who I met on the street is my math teacher.
      The house where we played cards is small.
      二、定语从句的作用
      定语从句相当于形容词,修饰它前的名词(先行词)换句话说 如从句前无名词作修饰对象时,定语从句就无从谈起。
      定语从句的三要素:
      1、必须有先行词
      2、有连接代词或关系副词
      3、先行词或引导词在从句中充当成分
      引导词的确定
      1、依据句子成分确定,缺什么用什么
      2、指物 which that指人-who that谁的 whose 时间 when地点where 原因why
      也就是说,只是在定语从句中才会发现介词+which结构作引导词的情况,而学生把这些现象混在一起,通常把状语从句看作是定语从句而分不清。
      下面我先从一道非常容易出错的定语从句考题谈起。
      请看下面这道题,名词place后面该用什么关系词来引导定语从:
      He likes living alone, and says that he wants to go and live in a place nobody knows.
      A. where B. that C. when D. what
      有的同学一看到place是表示“地点”的名词,于是就毫不犹豫地选了A,但是错了,最佳答案应是B。表示“地点”的名词后到底是用where还是用that或which来引导定语从句,原则上应注意以下两点:
      一是看关系词的句法功能。由于where是关系副词,它在定语从句中用作状语,而that和which是关系代词,它们在定语从句中用作主语或宾语。所以区别是关系副词还是关系代词的关键就是看定语从句是否缺主语或宾语,若缺主语或宾语则用关系代词,若不缺主语或宾语则用关系副词。比较:
      (1)This is the room I lived ten years ago.
      A、that B、where C、who D、what
      (2)This is the room I lived in ten years ago.
      A、that B、where C、who D、what
      (3)This is the room I bought ten years ago.
      A、that B、where C、who D、what
      (4)This is the room I visited ten years ago.
      A、that B、where C、who D、what
      (5)This is the room I was born ten years ago.
      A、that B、where C、who D、what
      第(1)题选B,因为live是不及物动词,它无需接宾语;第(2)题选A,因为虽然live不及物,但live in却是及物,它应有自己的宾语;第(3)(4)题也应选A,因为buy和visit均为及物动词,它们应有自己的宾语;第(5)应选B,因为be born无需有自己的宾语。
      二要看句意。一般说来,句子是否缺宾语,主要是看宾语从句中的动词是否为及物动词或带有介词等,但问题是有些动词既可用作及物动词,又可用作不及物动词,它是否需要带宾语则要视句意而定。比较:
      This is the school where I studied five years ago.这是我五年前读过书的学校。(句中study用作不及物动词, 意为“学习”或“读书”)
      This is the school that I studied five years ago.这是我五年研究过的那所学校。(句中study为及物动词,意为“研究”)
      现在我们回到上面的试题来看一看,从理论上说,动词know可用作及物和不及物动词,也就是说它可以带宾语也可以不带宾语。但根据本句的意思(“他喜欢一个人生活,并说他要去一个没有知道的地方”),know应为及物动词,因为从语意上它要带place作其宾语。
      在讲解了定从的基本情况之后,我又给学生提供了几个例句作为区分几种从句的例子。
      If you are traveling where it is totally foreign to you, remember do as the Romans do. where 引导地点状语从句。
      If you are traveling in a place where it is totally foreign to you, remember do as the Romans do. where 在句中引导定语从句。
      再如,在教学了名词性从句、定语从句和非谓语动词之后,教师可以让学生改写以下句子,以此归纳不同的语法结构表达同样意思的方法。
      ①He is often late for school, which makes his teacher angry.
      ②He is often late for school, making his teacher angry.
      ③That he is often late for school makes his teacher angry.
      ④It makes his teacher angry that he is often late for school.
      ⑤ His often being late for school makes his teacher angry.
      语法学习最终是让学生运用定语从句让自己的语言,更丰富,更有趣, 更有准确性。最终要使语法知识在语言运用中得到充分体现。
      参考文献:
      [1]英语高考必备北京青年出版社 P556
      [2]新课程标准 P49

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