下面两个句子一正一误:①It is suggested that he be a teacher.(√);②It is surprising that he be a teacher.(×)第二句话的正确表达是It is surprising that he should be a teacher.有人认为第一句是从句中省略了情态动词sho...下面两个句子一正一误:①It is suggested that he be a teacher.(√);②It is surprising that he be a teacher.(×)第二句话的正确表达是It is surprising that he should be a teacher.有人认为第一句是从句中省略了情态动词should.第二句同样是省略了should,为什么就成错句了呢?这两句话在语义、句法结构上究竟有何异同?Should一词在两句中的作用是什么?Should一词作为情态动词用法的来源又是什么?一、几个相关问题的说明1.关于时态.“时”或“时态”是一个语言学概念,是动词的语法范畴.在实际语言中,人们却发现“时态”与“时间”并不一一对应,往往出现一种时态既能表过去、现在,又能表将来的现象.例如:①They say Xiao Wu is back?(实际上指过去);②When do you start?(实际上指将来)展开更多
文摘下面两个句子一正一误:①It is suggested that he be a teacher.(√);②It is surprising that he be a teacher.(×)第二句话的正确表达是It is surprising that he should be a teacher.有人认为第一句是从句中省略了情态动词should.第二句同样是省略了should,为什么就成错句了呢?这两句话在语义、句法结构上究竟有何异同?Should一词在两句中的作用是什么?Should一词作为情态动词用法的来源又是什么?一、几个相关问题的说明1.关于时态.“时”或“时态”是一个语言学概念,是动词的语法范畴.在实际语言中,人们却发现“时态”与“时间”并不一一对应,往往出现一种时态既能表过去、现在,又能表将来的现象.例如:①They say Xiao Wu is back?(实际上指过去);②When do you start?(实际上指将来)