therebe 句型 定义 结构 There be + sth + 地点状语 There be + no + n. + in doing sth There is + no + doing something There is + no + Action Noun There be 结构中的be 动词的确定 There be 结构的句型转换否定句 There be + sth + 地点状语 There be + no + n. + in doing sth There is + no + doing something There is + no + Action Noun There be 结构中的be 动词的确定 There be 结构的句型转换 否定句 定义 There be 句型是一常见的表示“存在”的句型。该结构不表示“存在”意义的现象又广见于书面语及口语，它以否定句的形式出现，用于对某一具体行为和抽象概念的否定。 结构 There be + sth + 地点状语 There is a flower in the bottle. 瓶里有一朵花。 There is some money in the purse. 钱包里有些钱。 There be + no + n. + in doing sth 1.其中名词为表“利弊”、“用途”的抽象名词，如： There is no good in going. 去没有什么好处。 There is no harm in doing that. 那样做并无害处。 2.其中名词为表“价值”、“意义”的抽象名词，如： There is no sense in waiting here. 在这里等候下去毫无意义。 There is no disgrace in failing once. 一旦失败也不丢脸。 （注：此结构中的介词可以省略，如： There is no use asking her—she doesn’t know anything.） There is + no + doing something 1.其中的动词（do）多为“转述”或“认知”等意义的动词，如：tell, say, know 等，其后一般跟疑问句，如when，what 等。 There is no saying what may happen. 很难说会发生什么事。 There is no telling when he will return. 说不清他何时回来。 There is no knowing when we shall meet again. 不知何时我们能再相会。 2.其他动词，其意义相当灵活。 There is no mistaking what ought to be done. 应该做什么是清楚的。 There is no denying the fact. 事实无可否认。 There is no holding back the wheel of history. 历史的车轮不能倒转。 There is no getting along with him. 他很难相处。 Once she starts talking, there is no stopping her. 一旦她...
