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。例如：

　　It is the first time that I have visited the city. 這是我第一次訪問這城市。

　　This is the first time （that） Ive heard him sing.　這是我第一次聽他唱歌。

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

　　2）This is +形容詞最高級+that結(jié)構(gòu)，that 從句要用現(xiàn)在完成時。例如：

　　This is the best film that Ive （ever） seen. 這是我看過的最好的電影。

　　典型例題

　?。?） 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 后面所加從句應(yīng)為現(xiàn)在完成時，故選B.

　?。?） Have you ____ been to our town before？

　　No， its the first time I ___ here.

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

　　答案D. ever意為曾經(jīng)或無論何時，反意詞為never，此兩詞常用于完成時。

　　注意：非延續(xù)性動詞的否定形式可以與表示延續(xù)時間的狀語連用。即動作不發(fā)生的狀態(tài)是可以持續(xù)的。

　?。ㄥe）I have received his letter for a month.

　?。▽Γ㊣ havent received his letter for almost a month.

　　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。例如：

　　It is the first time that I have visited the city. 這是我第一次訪問這城市。

　　This is the first time （that） Ive heard him sing.　這是我第一次聽他唱歌。

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

　　2）This is +形容詞最高級+that結(jié)構(gòu)，that 從句要用現(xiàn)在完成時。例如：

　　This is the best film that Ive （ever） seen. 這是我看過的最好的電影。

　　典型例題

　?。?） 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 后面所加從句應(yīng)為現(xiàn)在完成時，故選B.

　?。?） Have you ____ been to our town before？

　　No， its the first time I ___ here.

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

　　答案D. ever意為曾經(jīng)或無論何時，反意詞為never，此兩詞常用于完成時。

　　注意：非延續(xù)性動詞的否定形式可以與表示延續(xù)時間的狀語連用。即動作不發(fā)生的狀態(tài)是可以持續(xù)的。

　　（錯）I have received his letter for a month.

　　（對）I havent received his letter for almost a month.