2024届中考英语主语从句引导词用法讲解学案（含答案）

主语从句引导词用法讲解 主语从句是在复合句中充当主语的从句。引导主语从句的常见引导词有以下几种： 一、that that 在主语从句中不充当任何成分，只起连接作用，无实际意义。 例句：That the earth is round is known to all.（地球是圆的这一点众所周知。） 二、whether 表示“是否”。 例句：Whether he will come is not certain.（他是否会来还不确定。） 三、疑问词（who, what, which, when, where, why, how 等） 1. who：表示“谁”，在从句中作主语。 例句：Who will be our monitor has not been decided.（谁将成为我们的班长还没决定。） 2. what：表示“什么”，可作主语、宾语等。 例句：What he needs is a book.（他需要的是一本书。） 3. which：表示“哪一个”。 例句：Which book you like better is your choice.（你更喜欢哪一本书是你的选择。） 4. when：表示“何时”，作时间状语。 例句：When we will start is not clear.（我们何时开始还不清楚。） 5. where：表示“何地”，作地点状语。 例句：Where the meeting will be held is a question.（会议将在哪里举行是个问题。） 6. why：表示“为什么”，作原因状语。 例句：Why he did that is a mystery.（他为什么那样做是个谜。） 7. how：表示“怎样”，作方式状语。 例句：How we can solve the problem is important.（我们怎样能解决这个问题很重要。） 练习题： 1. ___ makes mistakes must correct them. A. Who B. Whoever C. Anyone D. No matter who 2. ___ he said at the meeting astonished everyone present. A. What B. That C. The fact D. The matter 3. ___ is a fact that English is being accepted as an international language. A. There B. This C. That D. It 4. ___ we'll go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where 5. ___ is known to us all that the earth is round. A. As B. Which C. It D. That 6. ___ leaves the room last ought to turn off the lights. A. Whoever B. Who C. Anyone D. The person 7. ___ he won't go there is clear to all of us. A. How B. What C. Why D. When 8. ___ is more important than to receive education. A. Something B. Anything C. Nothing D. Everything 9. ___ the 2000 Olympic Games will be held in Beijing is known to all. A. That B. Whether C. As D. If 10. ___ he said is true. A. What B. That C. Which D. Whether 11. ___ the house will be built will be decided by the committee. A. That B. Where C. How D. When 12. ___ he has made up his mind to do something is known to us all. A. That B. Whether C. When D. How 13. ___ surprised me most was that he passed the exam. A. What B. That C. Which D. It 14. ___ is a pity that you missed the lecture. A. That B. It C. This D. As 15. ___ he was chosen made us very happy. A. What B. That C. Which D. Whether 16. ___ she will come or not is still a question. A. Whether B. If C. That D. How 17. ___ is known to all, the moon travels around the earth. A. As B. Which C. That D. What 18. ___ he has become a rich man is known to all in the town. A. That B. Whether C. As D. Because 19. ___ is known to everyone that the moon travels around the earth once a month. A. It B. As C. That D. What 20. ___ he told me just now is very important. A. That B. What C. Which D. Whether 21. ___ is reported in t ... ...