2019-2020学年新导学同步人教版高中英语选修六讲义:Unit 4 Period Four Word版含答案
2019-2020学年新导学同步人教版高中英语选修六讲义:Unit 4 Period Four Word版含答案第2页

It was not until I got off the bus that I realized it.

=I didn't realize it until I got off the bus.

直到下车我才意识到这一点。

3.疑问句

(1)强调句的一般疑问句只需把is/was提前,即:Is(Was) it+被强调部分+that(who)+其他部分:

Was it you who/that broke the window?

是你把窗户打破了吗?

(2)强调句的特殊疑问句,只需在一般疑问句前加上特殊疑问词即可,即:特殊疑问词+is (was) it+that+其他部分:

Who was it that broke the window?

打破窗户的是谁?

When was it that you called me yesterday?

你昨天是什么时候打电话给我的?

特别提示 (1)不论强调句子的哪一部分,都可用that连接句子的其余部分。

(2)被强调部分指人时,可用who取代that。

(3)it之后的be动词的时态通常要与that之后的谓语保持一致。

疑难辨析

高考中单纯考查it强调句型的试题越来越少,更多的是把它放在一个复杂的语境中,其中含有很多干扰因素在内,让人难以判断。具体表现在以下几个方面:

1.与主谓一致结合在一起考查。

强调主语时,that或who后的谓语动词必须与被强调的主语的人称与数保持一致。

It is he who is wrong.错的是他。

2.强调句型要注意和it代表时间、距离、温度、自然现象、具体事物或人物等时所构成的各种句型的区别。

It was at 8 o'clock that he arrived home.

他是八点到家的。

It was 8 o'clock when he arrived home.

他到家时八点了。

3.强调句型不能强调谓语,如需强调谓语,用助动词do,does 或did。

He did write to you last week.

他上星期确实给你写信了。

4.强调句型与定语从句、主语从句、宾语从句、状语从句结合在一起。

It was at the school that/which was named after the hero that he spent his childhood.

他是在那所以英雄的名字命名的学校度过了他的童年。