The + 名词+be + that从句／wh-从句／不定式／名词词组

The problem is that she doesn’t like traveling .

The conclusion is to take action at once .

The answer is reforming and furthering development .

It is /was … that …结构不能强调谓语, 如果需要强调谓语时, 用助动词do , did或does.

Do come this evening .

He did write to you last week .

Tom does study hard now.

7.　　　 强调句型 It was /is…that… ;　 It was /is + 时间 + when从句 ;

It is + 时间 + since从句 ;　 It was not long …before…

　 ① 强调句型与It is /was + 时间 + when从句

在上述句型中it指时间, when引导的是时间状语从句. 注意两种 “时间” 的表达方式的不同.

It was at night that I got back home yesterday .

It was midnight when I got here yesterday .

② 强调句型与It is+ 时间 + since从句

　 It is …since…表示 “自从……以来已有……(时间)”

注意两个句型中的时态一般不同.

It was two years ago that I began to learn English .

It is two years since I began to learn English

It is two years that he spends on English every day .

③ 强调句型与It was not long…before … 从句上述句型可有以下几个句式:

It was not long before …　　　　　　

It won’t be long before …

　　 It was (not) two years /days/ … before …　　

It will (not) be two years/days before…　

It was two years before he came back from abroad .

It was two years later that he came back from abroad .

6.　　　 强调词it与先行词it　

可恢复原句来判断, 即把it is /was…that…去掉, 如果剩下的部分仍然能组成一个完整的句子, 这就是强调句型, 否则就不是.

It is there that accidents often happen .

→ _________________________________________

It is clear that not all boys like football .

→ _________________________________________________ .

5.　　　 not…until…其强调句式为 It is /was not until + 被强调部分 + that + 其他成分

He didn’t go to bed until ten o’clock .

→ It was not until ten o’clock that he went to bed .

I didn’t realize she was a famous film star until she took off her dark glass .

→________________________________________________________

4.　　　 有时可用It might be…that…, It must have been…that …句型表示强调.

It might be his father that you’re thinking of .

It might have been his brother that you saw.

3.　　　 它的特殊疑问句, 只需在一般疑问句前加上疑问词.

Who was it that broke the window ?

When was it that you want me to do ?

What is it that you want me to do ?

Why is it that smoking is not allowed here ?

Where was it that he bought the bike ?

2.　　　 这种强调句的一般疑问句只需把is(was)提前.

Was it in 1939 that the Second Word War broke out ?

Was it Professor Wang who teaches you English ?

It is / was + 被强调部分 + that + 其他成分

1.　　　 强调人时可用who作连词, 强调其他任何部分用that .

所强调的可以是单词﹑短语, 也可以是从句, 但结构必须完整. 被强调的成分可以是主语, 宾语和状语, 但不能是定语或谓语. 如:

It is I who am right.

It was him that we met at the school gate.

It was in the park that Tom lost his watch.

It is only I who am willing to go to the film.

It is not I who (that) am angry.

It is you that broke the window.

It is not only blind men who make such stupid mistakes.

It was her that I met yesterday.

It was a key that I found in his pocket.

It was because her mother was ill that she didn’t go to work.