從屬連線詞意思

從屬連接詞（Subordinating conjunctions）是用來連接從句（subordinate clause）和主句（main clause）的詞語，它們用來表示從句和主句之間的邏輯關係，如原因、結果、時間、條件、讓步等。從屬連接詞引導的從句通常稱為從屬子句或依賴子句，因為它們不能單獨存在，必須依賴主句來表達完整的意思。

以下是一些常見的從屬連接詞及其意思和用法：

1. 原因：because, since, as, for

   • I didn't go to work because I was sick.

2. 結果：so, so that, therefore, thus, as a result

   • She studied hard, so she passed the exam.

3. 時間：when, before, after, as, while, since, until, as soon as

   • I'll call you as soon as I arrive.

4. 條件：if, unless, provided that, on condition that

   • If you study hard, you will pass the exam.

5. 讓步：although, though, even though, despite, in spite of

   • Although it was raining, we went for a walk.

6. 目的：so that, in order that

   • She worked hard so that she could get a promotion.

7. 比較：as, as if, as though

   • He speaks as if he were a native speaker.

8. 方式：as, as if, as though

   • She treated me as if I were a child.

9. 假設：as if, as though

   • He behaves as if he were the boss.

從屬連接詞通常用來引導從句，從句在句子中充當狀語、賓語、表語等成分。它們幫助構建句子的複雜結構，使語言表達更加豐富和精確。