表语从句例子及解析 表语从句核心例句解析及简明应用要点精讲 表语从句例子及解析

1. 由 that 引导

  • 例句
  • The trouble is that we have no money.

    (困难是我们没有钱。)

    解析:that 仅起连接影响,无实义且不可省略

  • 例句
  • My idea is that we should start now.

    (我的想法是我们应该现在开始。)

    解析:当主句主语是“建议、想法”类名词时,从句常用“should + 动词原形”

    2. 由 whether 引导

  • 例句
  • The question is whether he will come tomorrow.

    (难题是他明天是否会来。)

    解析:表语从句中只能用 whether,不能用 if

    3. 由疑问代词(what/who/which)引导

  • 例句
  • That’s what I want to tell you.

    (那就是我想告诉你的。)

    解析:what 既是引导词,又在从句中充当宾语

  • 例句
  • The problem is who can fix the computer.

    (难题是谁能修电脑。)

    解析:who 在从句中作主语

    4. 由疑问副词(when/where/why/how)引导

  • 例句
  • That’s where I first met her.

    (那就是我第一次遇见她的地方。)

    解析:where 表示地点,在从句中作状语

  • 例句
  • The question is how we can finish the work.

    (难题是我们怎样完成职业。)

    解析:how 表示方式,引导从句

    5. 由 because 引导

  • 例句
  • That’s because I forgot my keys.

    (那是由于我忘了带钥匙。)

    解析:用于说明缘故,不可与 why 混淆

    6. 由 as if 引导

  • 例句
  • It looks as if it will rain soon.

    (看起来好像要下雨了。)

    解析:虚拟语气,表示与事实相反或推测

    7. 由 why 引导

  • 例句
  • That’s why she cried yesterday.

    (这就是她昨天哭的缘故。)

    解析:why 强调结局,常与“That is why…”搭配

    常见错误对比

  • 错误:The question is if he knows the answer.
  • 正确:The question is whether he knows the answer.

    解析:表语从句中只能用 whether,不能用 if

  • 错误:The reason is because he was busy.
  • 正确:The reason is that he was busy.

    解析:当主语是 reason 时,表语从句用 that 引导

    练习题(自测)

    1. The truth is ______ he missed the bus. (that/whether)

    2. The village is no longer ______ it was 10 years ago. (what/where)

    3. It seems ______ the meeting will be canceled. (as if/because)

    答案:1. that;2. what;3. as if

    以上例句覆盖了表语从句的主要引导词类型,如需更多练习或详细解析,可参考来源网页 。

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