摘 要: | 一、when用作副词 1.用作疑问副词,意为“何时,什么时候”(at what time),引导特殊疑问句。例如: When do you take your next exams (SEFC 1A,P9) When are you going off to Guangzhou?(SEFC 1A,P13) When did you last go to the seaside?(SEFC 2B,P19) 2.用作连接副词,意为“什么时候”,多引导一个名词性从句。例如: When the power station will be ready is uncertain.(SEFC 2B,P5) What matters is when it will stop raining and turn fine. 3.用作关系副词,意为“……的时候”,引导限制性定语从句。例如: This was a time when there were still slaves in the USA.(SEFC 1A,P50)
|