That强调句型是英语中常用的强调方式，其基本结构是“It is/was + 被强调部分 + that + 句子主干”，可以强调特定的人、事、物、情况、时间或地点。使用时需注意被强调部分与句子主干的一致性，避免重复使用和过于复杂的结构。适当运用该句型可以使英语表达更生动有力。
That强调句型的基本结构
That强调句型的基本结构为：“It is/was + 被强调部分 + that + 句子主干”。其中，被强调部分可以为名词、形容词、副词、介词短语、从句等。
例如：
- It was John that found the lost dog.
- It is incredibly expensive that this restaurant charges.
- It is here that we will hold our meeting.
That强调句型的使用场景
That强调句型主要用于以下几种场景：
- 强调某个特定的人、事、物等。 例如：It was Mary that won the singing competition.
- 强调某个特定的情况或状态。 例如：It is absolutely necessary that you arrive on time.
- 强调某个特定的时间、地点等。 例如：It is here that we will hold our meeting.
That强调句型需要注意的问题
在使用That强调句型时，需要注意以下几个问题：
- 在强调时要注意被强调部分与句子主干之间的一致性。 例如：It is John that is going to the concert. （正确）It is John that are going to the concert. （错误）
- 注意避免重复使用That强调句型。 例如：It was Mary that sang the song that won the competition. （正确）It was Mary that sang the song that won the competition that made her famous. （错误）
- 注意避免使用过于复杂的结构。 例如：It is due to the fact that he is a hard-working student that he got the scholarship. （正确）It is due to the fact that he is a hard-working student that the scholarship has been awarded to him. （错误）
