2013高考英语备考:may/might +完成时用法说明
“情态动词may/might +完成时”的结构,有以下用法: ①may/might + have + 过去分词表示推测过去某动作“可能”发生了。如: I can’t find my sunglasses, I may/might have left them at the restaurant yesterday. 一般来说,may和might两者意思上没什么区别,只是may比might表示的可能性大些。如: He may have heard of it from Jack. He might have heard of it from Jack. 在下列情况下,may和might 用法有区别: 句子的主要动词是现在时,间接引语中用may/might; 句子的主要动词是过去时,间接引语中只用might.如: He says that she may/might have misunderstood him. He said that she might have misunderstood him. ②might + have + 过去分词,表示对本来可能发生而实际并未发生的动作的感叹或遗憾含有“责备”、“抱怨”之意,而may + 完成时无此... [ 查看全文 ]2013高考英语备考:may/might +完成时用法说明的相关文章
2013高考英语备考:manage to do sth 用法说明
manage to do sth.强调已达到目的或出现了结果,含“成功”之意。try to do sth.意为“试图或尽力做某事”,多表示一种企图或决心,而不表示一定成功。如: we’ve managed to make up for the lost time. 我们设法把失去的时间补了回来。 He tried to pass the examination,but fai...[ 查看全文 ]2013高考英语备考:be sure of sth. 用法说明
比较:be sure of sth. /be sure that……确信…… be sure to do sth .一定……,必然…… be sure of doing sth.对做某事有把握 如: I’m sure of his success. = I’m sure that he’ll succeed.我确信他会成功。 He is sure...[ 查看全文 ]