therebe表示的存在结构.docVIP

there be表示的存在结构 ■there be 结构中的be必须随着be后面名词的数及句子后面的时间来变化: 若有几个主语并列，则通常是与靠近的主语保持一致。如： There are fifty chairs, desks and a blackboard in our classroom. 我们的教室里有五十把椅子、五十张课桌和一块黑板。 There is a blackboard, fifty chairs and desks in our classroom. 我们教室里有一块黑板、五十把椅子和五十张课桌。 There weren’t any high buildings in the village twenty years ago. 二十年前，村子里没有高楼大厦。 ■there be结构可与情态动词can, could, will, would, must, may, might, ought to Do go into the hole, for there can be snakes in it. 不要进到洞里面去，因为洞里可能有蛇。 The car doesn’t run. There must be something wrong with it. 车不走了，肯定出了毛病。 ■有时为了使句子表达生动，动词be 可换成 come, live, remain, stand, lie, appear, exist, seem, remain, …. There stands a temple on the top of the mountain. 山顶上有座庙。 There seems [appears] something the matter with her. 她好像是出了什么事似的。 Once upon a time there lived a king who loved horses very much. 从前，有个非常喜欢马的国王。 There seemed to be some people in the room, for the water is still hot. 房间里原来似乎有人，因为水还是热的。 There happened to be a policeman there. 碰巧那儿有一个警察。 ■there be 结构不能跟 have(有) 连用，但可跟 have / has + 过去分词，或 have /has to + be / stand / lie 等动词原形等连用。如： The man liked to plant trees, and soon there have been tall trees around his house. 那个人喜欢种树，不久他房子的周围就有了很多大树。 There has to be air and water on the planet for living things to live on. 在那颗行星上必须要有能使生物生存的空气和水。 用法一、动词consider, expect, hate, intend, like, mean, prefer, want等可接there to be做宾语。如： I considered there to be much time for the work. 我原以为有很多时间来做这件工作。 用法二、做介词for 的宾语。如： You don’t have to hurry, for there to be much time left. 你不必匆忙，因为还剩有很多时间。 there be + 名词 + 非谓语动词 一、其中的非谓语动词为现在分词 在There be sb. doing中，doing为主语所发出的动作，补足说明主语的正在发生的行为或正处的状态。如： There are some boys playing games on the playground. 有些男孩子在操场上做游戏。 二、其中的非谓语动词为过去分词 在There be sth. done中，done一般为及物动词，表示主语所承受已经完成的动作或主语的心理所处的一种状态。如： There are still some people interested in this story. 仍然还有很多人对这个故事感兴趣。 三、其中的非谓语动词为不定式 在There be sth. to do中，不定式表示一个还未发生的动作。如： There are lots of questions to be discussed in the meeting. 会上有很多要讨论的问题。 注意：当句子主