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“that”是英语中常用的语法引导词,在句子中起到引导从句的作用。但是,很多学习者不知道如何正确使用“that”,下面我们来看一下如何使用“that”作为语法引导词。
1. 作为从句引导词
“that”通常用来引导一个从句,从句可以作为主句的宾语、主语、表语、定语等。例如:
- I know that you are busy.(我知道你很忙)
- She said that she would come back tomorrow.(她说她明天会回来)
- The fact that he passed the exam surprised us.(他通过考试的事实让我们感到惊讶)
在以上例子中,“that”引导的从句都是作为主句的宾语,注意“that”和从句之间不需要逗号隔开。
2. 在某些情况下可以省略
在一些情况下,我们可以省略“that”,但是需要根据具体情况来判断是否省略。例如:
- I think (that) he is a good teacher.(我认为他是个好老师)
- She said (that) she had finished her homework.(她说她已经完成了作业)
- The news (that) he won the prize made us happy.(他获得奖项的消息让我们很高兴)
以上例子中,“that”可以省略,但是需要注意的是,当主句的主语和从句的主语相同时,不能省略“that”。例如:
- He said that he was tired.(他说他很累)
- The teacher told us that we should study hard.(老师告诉我们应该努力学习)
3. 与其他词搭配使用
“that”还常与其他词搭配使用,例如“so that”、“such that”、“in order that”等。例如:
- He studies hard so that he can pass the exam.(他努力学习以便能够通过考试)
- She spoke in such a way that everyone could understand her.(她以一种让每个人都能理解的方式说话)
- We need to finish the project on time in order that we can get paid.(我们需要按时完成项目以便能够得到报酬)
以上就是关于如何使用“that”作为语法引导词的介绍,希望能够帮助到大家。记得在写作和口语中多加练习,提高自己的英语水平!