为了帮助广大考生有效备考2012年全国职称英语理工类考试，小编特编辑整理了职称英语考试试题，希望对您通过2012年职称英语考试有所帮助！
3.现在完成时与过去一般时
（1） I've seen him this morning（还在上午的时间里）
I saw him this morning.（时间已过了上午）
（2） Who's opened the window？ （窗户还在开着）
Who opened the window？ （与现在无关，窗户可能已关上）
（3） Have you ever heard him sing？（他可能不爱唱歌）
Did you ever hear him sing？（你曾听过他唱歌吗？他可能是歌唱家）
（4） Have you ever heard of such a thing？（你听过这种事吗？）
Did you ever hear of such a thing？（这种事你听说过吗？这是一个修辞性问题，表
表示惊异。
（5） What have I done to make you so angry？ （对方仍生气）
What did I do to make you so angry？ （暗示某一过去的时间，可能对方已不生
气了。
（6） How has he done？ （他这活干得怎么样？强调结果）
How did he do it？（他是怎么干这活的？强调干活的方式）
（7） He has lived in NewYork for eight years.（他仍在纽约）
He lived in NewYork for eight years.（他可能不在纽约了）
（8） He has been called a thinker.（强调事实）
He was called a thinker.（他曾被誉为思想家。）
（9） You've heard what I said.（你听见我的话了。）
You heard what I said.（你是听见我的话的。口气严厉，具有感情色彩）
（10） I've lost my pen.（笔还没找到）
I lost my pen.（笔可能找到了）
（11） He has already been there.（曾去过那里）
He was already there.（当时在那里）
（12） Since I have been ill，my friend has visited me everyday. （生病还在延续）
Since I was ill，my friend has visited me everyday.（病已好了）
（13） Have you slept well？（暗示因疲倦休息后是否好些了）
Did you sleep well？（暗示睡得是否舒服，满意）
4.过去完成时与一般过去时
（1） I came here after I finished middle schoo1.（两个动作有间隔）
I came here after I had finished middle schoo1.（两个动作有间隔，强调先后概念）
（2） I waited till I saw him.
I waited ti11 had seen him.（这两个句子差别不大，过去完成时更普遍）
（3） We hoped he would come.（我们希望他来。）
We had hoped he would come.（我们本希望他来的。）
（4） I don't think he sang as well as he once did.（指具体一次）
I don't think he sang as well as he had once done.（泛指以前，现在可能不唱了）
（5） Before I came here，I was a soldier.（我来此以前在当兵。）
Before I came here，I had been a soldier.（我来此以前，曾当过兵。）
（6） Jim said he didn't know he was so strong.（表示Jim在说话时仍很结实）
Jim said he didn't know he had been so strong.（表示在Jim说话之前曾经很结实）
（7） They were friends for many years.（表示现在还是朋友）
Thev had been friends for many years.（意味这友谊结束了）
（8） He did the work at 6.（强调时间）
He had done the work at 6.（6点工作已做完）
（9） I learned French during my holiday.（强调学了）
I had learned French during my holiday.（强调学会了）
（10） When she sang ，she sat down.（表示唱着坐下）
When she had sung ，she sat down.（表示唱完坐下）
（11） I went to bed when I did my homework.（不明确）
I went to bed when I had done my homework.（作业做完）
（12） I have lived here since I was a child.（从我长大成人）
I have lived here since I had been a child.（从我孩提时）