专四状语从句（下）

专四状语从句（下）的思维导图，本图简单介绍了结果状从、目的状从、原因状从、地点状从、比较状从、方式状从。

状语从句

• 4.结果状从
• 5.目的状从
• 6.原因状从
• 7.地点状从
• 8.比较状从
• 9.方式状从
• as if/though
  • 引导状从（见方式状从）
  • 引导表从（见名从）
  • 省略
    • 分词短语
      • e.g. He stared at me as if (he were) seeing me for first time.
    • 不定式短语
      • e.g. He cleared his throat as if (he were) to say something.
    • 无动词短语
      • e.g. The waves dashed on the rocks as if (they were) in anger.
• 方式状从
  • 引导词
    • as 按照
    • as if/though 仿佛...似的；好像...似的
      • 虚拟语气（与事实相反）
        • e.g. She closed her eyes as though/if she were tired.
      • 陈述语气（是事实或实现可能性较大）
        • e.g. It looks as if the weather may pick up very soon.
    • the way (that)
      • e.g. Do it the way (that) you were told.
  • 注意与非限制性定从的区别
    • 方式状从：I have changed it as you suggested.（as：按照）
    • 非限制性定从：I have changed it, as you suggested.（as：正如）
• 比较状从
  • as...as
    • e.g. Jack runs as fast as Mike (does).
  • than
    • 比较级+than+完整句子
      • e.g. He ran faster than I did.
    • 比较：than引导的定从
      • 定从：比较级+（n）+than+不完整句子
        • e.g. The research requires more money than has been put in.
      • 比较状从：比较级+than+完整句子
  • what
    • A is to B what C is to D
      • e.g. Reading is to the mind what food is to the body.
    • As A is to B, so C is to D (或..., so is C to D)
      • e.g. As water is to fish, so air is to man.
• 地点状从
  • 引导词
    • where
    • wherever
    • everywhere
    • anywhere
  • 注意与定从的区别
    • 定从：where指代地点名词，从句中缺地点状语
      • e.g. This is the house where I once lived.
    • 状从：where引导的句子修饰主句，作地点状语
      • e.g. Stay where you are.
  • 注意与when 引导的定从与状从的区别
    • 定从：when指代时间名词，从句中缺时间状语
      • e.g. I'll never forget the day when I met him
    • 状从：when引导的句子修饰主句，作时间状语
      • e.g. I enjoyed myself so much when I visited my friend in Paris last year. （坑：when容易填成that）
• 原因状从
  • because
    • = in that （区别：只能放句中）
      • 引出 in that 与 in which 的区别
  • since
    • = now that 既然
  • as
    • since 与 as 有时能互换
  • for
    • 不能放句首，一般放句尾
  • seeing that
  • considering that
  • on the ground that
• 目的状从
  • 常用引导词
    • so that 以便；为了
    • in order that
    • with the result that
  • 特殊引导词
    • 引导的目的状从一般要用（should）+动词原形
      • lest
        • e.g. I'll not make a noise lest I (should) disturb you.
      • for fear that
      • in case
        • 也可用陈述语气 e.g. Take your umbrella in case it rains.
• 结果状从
  • so...that
    • so much...that 语气更强
  • such...that
  • so that 结果是
    • so much so that 语气更强
  • such that
  • so/such引导结果状语位于句首，主句需倒装
    • e.g. So excited was he that he could not fall into sleep.