在英语学习中，我们常常会遇到一些看似简单，实则用法复杂的词汇。其中，“it”就是一个典型的例子。它看似平凡，却有着丰富的用法，几乎贯穿了整个英语世界。今天，就让我们一起来轻松掌握50个适用“it”的用法，让你的英语表达更加地道。
一、代词用法
1. 代指前面提到的人或物
例：The book on the table is mine. It is a gift from my friend.
2. 代指前面提到的概念或事物
例：The Internet has changed our lives. It has made communication much easier.
二、形式主语和形式宾语
1. 形式主语
例：It is important to learn a foreign language.
2. 形式宾语
例：I think it is a good idea to study abroad.
三、强调句型
1. It is/was + 被强调部分 + that/who + 句子其他部分
例：It was he who solved the problem.
四、it的替代用法
1. 代指前面提到的名词
例：I like apples. It is my favorite fruit.
2. 代指前面提到的句子
例：She said she would come. It is what she promised.
五、it的特殊用法
1. it can/may/could/will/might/can't/couldn't/may not/might not表示可能性
例：It can rain tomorrow.
2. it is/was about time + 从句表示“该……了”
例：It is about time we went to bed.
3. it is/was time for + 名词/代词表示“到……时间了”
例：It is time for school.
4. it is/was time to do sth表示“到……做某事的时候了”
例：It is time to go to bed.
5. it is/was + 过去分词表示被动意义
例：The door was locked.
6. it is/was + 现在分词表示正在进行的动作
例：It is raining outside.
7. it is/was + 不定式表示计划、安排等
例：It is time to leave.
8. it is/was + 形容词表示某种状态
例：It is boring.
9. it is/was + 介词短语表示某种情况
例：It is on the desk.
10. it is/was + 名词表示某种现象或情况
例：It is a beautiful day.
六、it的常见搭配
1. it goes without saying that...（不言而喻）
例：It goes without saying that we should be honest.
2. it doesn't matter（没关系）
例：It doesn't matter if you are late.
3. it is no use doing sth（做某事是没有用的）
例：It is no use crying over spilt milk.
4. it is a waste of time（浪费时间）
例：It is a waste of time arguing with him.
5. it is a long time since...（自从……很久了）
例：It is a long time since I last saw you.
6. it is a good idea（好主意）
例：It is a good idea to learn a foreign language.
7. it is a must（必须）
例：It is a must to finish the work on time.
8. it is a waste of money（浪费钱）
例：It is a waste of money to buy this book.
通过以上50个适用“it”的用法，相信你已经对“it”的用法有了更深入的了解。在今后的英语学习中，灵活运用这些用法，让你的英语表达更加地道，更加富有魅力。记住，只有不断积累和练习，才能在英语学习中取得更好的成绩。
