本文目录
英语中有不少常见的词汇后面加动词原形，这些词汇通常被称为“动词不定式的引导词”。下面列出了一些常见的动词不定式引导词和它们的用法。
1. 常见的动词不定式引导词
- to
- in order to
- so as to
- for
- in order that
- so that
2. 这些引导词的用法
2.1. to
to 是最常见的动词不定式引导词，它用来表示目的。例如：
- I went to the store to buy some milk.
- She studies hard to get good grades.
2.2. in order to
in order to 也是表示目的的引导词，它的语气比 to 更加强烈。例如：
- I woke up early in order to catch the train.
- We need to work hard in order to succeed.
2.3. so as to
so as to 和 in order to 的意思相同，但很少使用。例如：
- He spoke slowly so as to be understood.
- She saved money so as to buy a new car.
2.4. for
for 用来表示原因，但也可以表示目的。例如：
- She went to the gym for exercise.
- He bought a new phone for taking pictures.
2.5. in order that
in order that 和 so that 的意思相同，用来表示目的。例如：
- She turned off the lights in order that the baby could sleep.
- He spoke loudly so that everyone could hear him.
2.6. so that
so that 也是表示目的的引导词。例如：
- She left early so that she could arrive on time.
- I wrote down the phone number so that I wouldn't forget it.
3. 总结
以上是一些常见的动词不定式引导词及其用法。掌握这些引导词的用法，可以帮助我们更好地理解英语语法，从而提高英语水平。
