【正文】
e這是這個男生第三次遲到了2 This is the... that.. 結(jié)構(gòu),that 從句要用現(xiàn)在完成時This is the best film that I 39。ve (ever) seen這是我看過的最好的電影This is the first time that I39。ve heard him sing這是我第一次聽他唱歌3 It is / It has been + 時間段+ since ...It has been/ It39。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It39。s / It has been 3 months since the man died 那人死去3個月了4 一段時間+ 完成時結(jié)構(gòu)+ since 引導的時間狀語從句Two years has passed since I came here. 七 現(xiàn)在完成時和一般過去時的區(qū)別現(xiàn)在完成時表示過去發(fā)生的某一動作對現(xiàn)在造成的影響或結(jié)果,強調(diào)的是現(xiàn)在的情況,所以它不能和表示過去的時間狀語連用,如yesterday, last night, three weeks ago, in 1998 等。而一般過去時只表示過去的動作或狀態(tài),和現(xiàn)在不發(fā)生聯(lián)系,它可以和表示過去的時間狀語連用I have seen the film 我看過這部電影(我了解這部電影的內(nèi)容)I saw the film last week 我上周看了這部電影(只說明shangxingqi