单词讲解
versus prep.对 vs
Christmas n.圣诞节
Merry Christmas !
Christmas Eveought modal verb(情态动词).应该
ought to do sth. = should do sth.fortune n.
- 命运 fortune-teller
- 运气 Fortune favours fools
财富 make a fortune
fortunate adj.
语法讲解
Dressed up as Father Christmas and accompanied by a ‘guard of honour’ of six pretty girls,he set off down the main street of the city riding a baby elephant called Jumbo.
He should have known that the police would never allow this sort of thing.
宾语从句
this sort of thing
should have known ???
情态动词
- should + do
现在应该做(真实) - should + have done 虚拟
(过去本来应该做,但实际上没有做) - ought to + have done(过去本来应该做,但实际上没有做)
- shouldn’t have done(本来不应该做,但是做了)
- need have done
- could / would / might / + have done
- A policeman approached Jimmy and told him he ought to have gone along a side street as Jumbo was holding up the traffic.
知识扩展
- should + have done = ought to + have done
- shouldn’t have done
- need have done
- could / would / might + have done