从句:If+主语+had done 主句:主语+should/would/might/could+have done 如:If I had known of your arrival I should have met you at the station.如果我早知道你要来,我会去车站接你的。 3)表示与将来事实可能相反的条件和结果。其用法和表示与现在事实相反的条件和...
4、shall(should)和will(would) 的用法 (1)shall(should)用于第一人称的将来时中,单纯表示将来 Ishall thinkit over. 我要好好考虑一下。 I rang up to tell her that Ishould leavefor...
主句用:should/could/would/might/+动词原形,从句用should do(可能性最大),过去式(可能性一般)were to do(可能性最小) If it should snow tomorrow,I would make a snowman如果明天下雪...
用相应的过去的某种时态(一般过去时,过去进行时,过去将来时,过去完成时)。 Michael said that he would try harder the next semester. Jennifer wondered who had taken her umbrella ...
10.注意“there”的用法:I will go to there ? / I will go there ü; I have friends in there ? / I have friends in Shanghai ü I have friends there ü 11.区分need和require的差异,工作是要求而不是需要:The job needs me to be careful ? / The job requires ...
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