1.一般说来, 在It [This/That] is the first time+that-结构中, that-从句通常用现在完成时:

This is the first time she has experienced disappointment

这是她第一次感受到失望。

It's not the first time that you've found yourself in this situation

你陷入这种状况已经不是第一次了。

It's the first time farmers have decided to organize.

这是农场主首次决定组织起来。

It's the first time I, a fair-skinned, freckly type, have sailed in the sun without burning

身为那种皮肤白皙而又长雀斑的人,这是我第一次在阳光下航行而没有被晒伤。

This is not the first time his exploits have landed him in trouble.

这已经不是他第一次因自己的冒险行为而惹上麻烦了。

It's the first time we've been to the cinema together as a family.

这是我们全家第一次一起去看电影。

It's the first time at these games that the Americans have overtaken the Cubans

这是美国人在这一运动会上首次超越古巴人。

(以上7例摘自《柯林斯高阶英汉双解学习词典》)

This is the first time ( that) I've acted on the stage.

登台演戏我还是破题儿第一遭。

摘自《汉英大词典》

It’s the first time (that) the boy has spoken to a foreigner.

这个男孩还是第一次同外国人说话。

It’s the first time that she’s seen an elephant.

这是她第一次见到大象。

试题训练:

 —Do you know our town at all?

—No, this is the first time I ______ here.

A. was B. have been C. came D. am coming

此题应选B。

2.有时以上结构中的first也可换成second, third, fourth等;其中的time也可换成其它名词:

That is the second time you have made that observation.

那是你第二次作那样的申述了。

《汉英大词典》

It’s the first month that he has lived here.

这是他第一个月住在这里。

This is the second cigarette that he has smoked today.

这是他今天抽的第二支烟。

3.若It/This/That was the first time that-类似结构中, that-从句通常用过去完成时, 有时也用一般过去时, 有时若有包括现在在内的时间状语, 偶尔还可用现在完成时:

I was lucky because that was the second time I(had) visited Japan that year. 我很幸运, 那是我那年第二次访问日本。

It was the first time this year that he hadn’t[hasn’t] worked on a Saturday. 这是今年来他第一次在星期六不上班。

It was the first time she had ever spoken before such a big audience.

在稠人广众面前说话,她还是第一回呢。

He's not to blame. After all, it was the first time he'd done it.

这也不能怪他,头一回做嘛。

(以上2例摘自《汉英大词典》)

It was the first time a Japanese manufacturer had topped the list for imported vehicles

这是日本制造商初次占据进口车排行的首位。

It was the first time she'd had a chance to think it through.

那是她第一次有机会把事情好好考虑一下。

That's the first time I lost my cool in 20 years in this job. This whole thing's getting to me.

干这份工作20年来,我头一次失去了冷静,这一切让我大伤脑筋。

It was the first time we admitted to ourselves that we were tired.

这是我们第一次承认自己累了。

It was the first time I had put it all down on paper. I found it helped.

这是我第一次把所有的东西都写在纸上,我觉得这有帮助。

It was the first time Jane and I had been apart for more than a few days

那是我第一次和简分开数日。

It was the first time she had seen him in person.

这是她第一次见到他本人。

(以上7例均摘自《柯林斯高阶英汉双解学习词典》)

This is the first time(that)从句时态分析