It is 可用于強(qiáng)調(diào)句、定語(yǔ)從句、主語(yǔ)從句等多種句型,舉例如下:
It is(was)that句型,It is+被強(qiáng)調(diào)成分+that+句子剩余部分(強(qiáng)調(diào)句):
可以分別用來(lái)強(qiáng)調(diào)主語(yǔ)、賓語(yǔ)、地點(diǎn)狀語(yǔ)和時(shí)間狀語(yǔ)。如:
It was he who(that)read three books in the library yesterday.(強(qiáng)調(diào)主語(yǔ))
是他昨天在圖書(shū)館讀了三本書(shū)。
It was in the library that he read three books yesterday.(強(qiáng)調(diào)地點(diǎn)狀語(yǔ))
他昨天是在圖書(shū)館里讀了三本書(shū)。
It is+名詞+定語(yǔ)從句:
It was the day my grandmother was angry.
那一天我外婆生氣了。
It is +名詞/形容詞+不定式主語(yǔ):
It做形式主語(yǔ),句子真正的主語(yǔ)是不定式。
It was a pleasure to draw pictures.
畫(huà)畫(huà)是一種享受。