摘要：
7、主动:Noonehaseverbeatenhimattennis.被动:Hehasneverbeenbeatenattennis.就网球来说还没有人是他的对手.(Noone涉及... 7、主动:No one has ever beaten him at tennis.
被动:He has never been
beaten at tennis.
就网球来说还没有人是他的对手.
(No one涉及到全否定和部分否定问题,见否定一讲)
The subjects of these lectures have been announced by the lecture committee.
演讲委员会已宣布了这些讲演的题目.
过去完成时也是一样:
主动: Somebody had cleaned my shoes.
被动: My shoes had been cleaned by somebody.
有人早已把我的鞋子擦了.
他们将问你许多怪题.
被动句中的by引出的宾语,一般说来,如果是人称代词你、我、他等,均可省略,someone no one不由by来引出.如果是名词不能省略,但当今英语也都可省略了.
主动:The Chinese people will make more space explorations in the future.
被动:More space explorations will be made in the future by the Chinese people.
中国人民在将来将进行更多的空间探索.
