1. It is the first/second time....that....結(jié)構(gòu)中的從句部分，用現(xiàn)在完成時(shí)

例：

It is the first time that I have visited the city.

這是我第一次參觀這座城市。

It is the third time that the boy has been late.

這是這個(gè)男生第三次遲到了。

2. This is the... that.. 結(jié)構(gòu)，that 從句要用現(xiàn)在完成時(shí)

例：

This is the best film that I’ve (ever) seen.

這是我看過(guò)的最好的電影。

This is the first time that I've heard him sing.

這是我第一次聽(tīng)他唱歌。

3. It is / It has been + 時(shí)間段+ since ...

例：

It has been/ It's 5 years since we last met.

自從上一次我們相遇到現(xiàn)在已經(jīng)是五年了。

It's / It has been 3 months since the man died.

那人去世3個(gè)月了。

4. 一段時(shí)間+完成時(shí)結(jié)構(gòu)+ since引導(dǎo)的時(shí)間狀語(yǔ)從句

例：

Two years has passed since I came here.