小升初必备语法：用于现在完成时的句型

1)It is the first / second time . that 结构中的从句部分，用现在完成时。

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

It was the third time that the boy had been late.

2)This is the that 结构，that 从句要用现在完成时.

This is the best film that I ve seen.

这是我看过的最好的电影。

This is the first time I ve heard him sing. 这是我第一次听他唱歌。

典型例题

---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

答案B. This is the first time 后面所加从句应为现在完成时，故选B。

---Have you ____ been to our town before?

---No, it s the first time I ___ here.

A. even, come B. even, have come C. ever, come D. ever, have come

答案D. ever意为曾经或无论何时，反意词为never，此两词常用于完成时。 This is the largest fish I have ever seen. It is / was the first time +that-clause 的句型中，从句要用完成时。

注意：非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。

I have received his letter for a month.

I haven t received his letter for almost a month.

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