It强调句型
强调句的基本构成:It is/was+被强调的部分+who(主要指人时)/that+其余部分
(1)这种结构可以强调句子的主语、宾语、状语(包括时间、地点、方式、原因等),但是不能强调谓语动词。
原句的谓语动词如果是现在或将来时态,用It is...that/who...。
原句的谓语动词如果是过去时态,用It was...that/who...。
强调时间、地点、原因或方式时不要用when,where或how,必须用that。
①I saw him in the street yesterday afternoon.
我昨天下午在街道上见到了他。
→It was I who saw him in the street yesterday afternoon.(强调主语)
→It was in the street that I saw him yesterday afternoon.(强调地点状语)
→It was yesterday afternoon that I saw him in the street.(强调时间状语)
→It was him that/who I saw in the street yesterday afternoon.(强调宾语)
②He didn't go to bed until his mother came back.
→It was not until his mother came back that he went to bed.
直到母亲回来,他才上床睡觉。
③Only when you nearly lose someone do you fully realize how much you value him/her.
→It is only when you nearly lose someone that you fully realize how much you value him/her.
只有你快要失去某个人时,你才意识到你是多么珍惜他/她。
④I was late again because the traffic was very heavy during the rush hour.
→It was because the traffic was very heavy during the rush hour that I was late again.
因为高峰期交通严重堵塞,我又迟到了。(强调句中只能强调由because引导的原因状语从句,because不能换成since,as,for,now that等)
(2)强调句的疑问结构
一般疑问句:Is/Was it+被强调部分+who/that...?
特殊疑问句:特殊疑问词+is/was+it+who/that...?
What is/was it that...?Who is/was it that...?
When is/was it that...?Where is/was it that...?
Why is/was it that...?How is/was it that...?
①I saw him in the street yesterday afternoon.
→When was it that you saw him in the street?
→Who was it that you saw in the street yesterday afternoon?
→Where was it that you saw him yesterday afternoon?
②I don't know when he will come back.
→I don't know when it is that he will come back.(宾语从句疑问词后用陈述句语序)
—How was it that you got in touch with Mr.Smith?
你是怎么和Smith先生联系上的?
—Through a friend of mine.
通过我的一个朋友。
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