11.22 一般现在时代替将来时 |
时间状语从句,条件句中,从句用一般现在时代替将来时:When,while,before,after,till,once,as soon as,so long as,by the time,if,in case(that),unless,even if,whether,the moment,the minute,the day,the year,immediately He is going to visit her aunt the day he arrives in Beijing.他一到北京,就去看他姨妈。 典型例题 (1)He said he________me a present unless I_______ in doing the experiment. a.had not given;had not succeeded B.would not give;succeed c.will not give;succeed D.would not give;will succeed. 答案B.在时间,条件或让步主语从句中一般不用将来时。本题有He said,故为过去式。主句用将来时,故选B.此处用一般过去式代替了过去将来时。 (2)表示现在已安排好的未来事项,行程等活动。 The museum opens at ten tomorrow.博物馆明天10点开门。(实际上每天如此。) |