"It is ... that ..." 是一个强调句型,其中 "it" 作为形式主语,真正的主语是由 "that" 引导的主语从句。这个结构用于强调句子中的某个成分,通常是被 "that" 从句所限定的成分。
在这个结构中,"it" 没有实际意义,只是占位,而 "that" 从句则包含了句子的主要信息。这个句型可以用来强调名词、形容词、副词、不定式、动名词或整个句子。
1. It was right that the temple was rescued.
2. It was obvious that the matter had never been settled.
3. It is said that he will resign.
4. It is reported that the meeting will be held tomorrow.
5. It is believed that she is a great singer.
在这个结构中,"it" 和 "that" 之间的连词 "that" 不能省略,也不能用其他词代替。这个句型通常用于书面语,尤其是在需要强调某个特定信息时。
总结来说,"It is ... that ..." 是一个强调句型,用于强调句子中的某个成分,其中 "it" 作为形式主语,"that" 引导主语从句作为真正的主语。这个结构在书面语中很常见,尤其是在需要强调某个特定信息时。