高中英語語法-“ It is……”句式歸納之二
It is句式歸納之二
1. 強(qiáng)調(diào)句中的主語時，謂語動詞要與被強(qiáng)調(diào)的主語保持人稱和數(shù)的一致。例如：
It is I who / that am to blame for it.
2. 可以強(qiáng)調(diào) because 引導(dǎo)的原因狀語從句，但不能強(qiáng)調(diào) as ， since 引導(dǎo)的原因狀語從句。例如：
It was because her mother was ill that she missed the important lecture that day.
是因為她母親病了，那天她才沒能聽到那個重要的演講。
3. 強(qiáng)調(diào)時間狀語、地點狀語時要用 that 而不能用 when 或 where .例如：
It was last spring that we planted these fruit trees.
我們是在去年春天栽的這些果樹。
It was in a faraway mountain village that he learned a lot from the peasants.
他是在一個遙遠(yuǎn)的山村里向農(nóng)民學(xué)到許多東西的。
4. 強(qiáng)調(diào) not until 引導(dǎo)的時間狀語時， that 后面分句中的主語、謂語不用倒裝。試比較下面兩例：
（ 1 ） It is not until she took off her glass that I recognized she was a famous film star.
直到她摘下眼鏡我才認(rèn)出她是位著名影星。（強(qiáng)調(diào)句）
（ 2 ） Not until she took off her glass did I recognize she was a famous film star.
直到她摘下眼鏡我才認(rèn)出她是位著名影星。（倒裝句）
It is句式歸納之二
1. 強(qiáng)調(diào)句中的主語時，謂語動詞要與被強(qiáng)調(diào)的主語保持人稱和數(shù)的一致。例如：
It is I who / that am to blame for it.
2. 可以強(qiáng)調(diào) because 引導(dǎo)的原因狀語從句，但不能強(qiáng)調(diào) as ， since 引導(dǎo)的原因狀語從句。例如：
It was because her mother was ill that she missed the important lecture that day.
是因為她母親病了，那天她才沒能聽到那個重要的演講。
3. 強(qiáng)調(diào)時間狀語、地點狀語時要用 that 而不能用 when 或 where .例如：
It was last spring that we planted these fruit trees.
我們是在去年春天栽的這些果樹。
It was in a faraway mountain village that he learned a lot from the peasants.
他是在一個遙遠(yuǎn)的山村里向農(nóng)民學(xué)到許多東西的。
4. 強(qiáng)調(diào) not until 引導(dǎo)的時間狀語時， that 后面分句中的主語、謂語不用倒裝。試比較下面兩例：
（ 1 ） It is not until she took off her glass that I recognized she was a famous film star.
直到她摘下眼鏡我才認(rèn)出她是位著名影星。（強(qiáng)調(diào)句）
（ 2 ） Not until she took off her glass did I recognize she was a famous film star.
直到她摘下眼鏡我才認(rèn)出她是位著名影星。（倒裝句）
