2016年江西成考专升本英语考试复习笔记13(2)

are having a listening test.

　　When I was cooking these potatoes， I forgot to put any salt in it.

　　在运用完成时态时，应特别注意表示瞬息间动作的动词不能与for 引导的一段时间状语连用。

　　瞬息间动词往往须换成“be+副词/介词结构”的形式，或选用句式“It is / has been + 时间状语 + since ……”来表态。

　　1、“Have the visitors arrived？”

　　“Yes， they have been here for an hour.”

　　2、By the time we got to the cinema， the film _______ for half an hour.

　　A. has begun B. had begun C. has been on D. had been on

　　（begun不表延续，答案 D）

　　3、It has been less than three months since she joined the army. / she has been in the army for less than three months.（不能说 She has joined the army for less than three months.）

　　过去完成时也是一个相对的时态，是在过去的某个时间或动作之前发生的事。

　　1、He has already gone home. But before he left， he _________ all the mistakes in his translation.

　　A. had corrected B. has corrected C. would correct D. will correct

　　（答案 A）

　　2、He showed me the pictures he had taken of the animals the day before.

　　过去将来时也是一个相对的时态，是在过去的某个时间看将