be动词，意思和用法很多，一般的意思是:是，另外，be动词还有成为的意思。下面小编告诉你小学英语be动词用法口诀，大家一起来看看吧!
小学英语be动词用法口诀:
我(I)用am, 你(you)用are，is连着他(he)，她(she)，它(it)。
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单数名词用is，复数名词全用are。
变否定，更容易，be后not加上去。
变疑问，往前提，句末问号莫丢弃。
还有一条须注意，句首大写莫忘记。
含there be结构的几类重要句式:
一、There is no / some / much / little difficulty / trouble with sth. 做某事(没) 有困难
(1) There is some difficulty with the text. 这篇课文还有点困难。
(2) There is little trouble with the matter. 这件事情没有什么麻烦。
二、There is no / some / little / much difficulty / trouble in + doing. 做某事有困难
(1) There is much difficulty in finishing the work in the given time. 在规定的时间内完成这项工作还很困难。
(2) There is no trouble in reading the article without a dictionary. 即使不用词典读这篇文章也不难。
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三、There is no doubt about / of sth. 毫无疑问……
(1) There is no doubt about his coming here. 毫无疑问，他会来。
(2) There is no doubt of his words. 对他的话毋庸置疑。
四、There is no doubt that –clause. 毫无疑问……
(1) There is no doubt that he has made great progress this year. 毫无疑问，他今年进了大步。
(2) There is no doubt that he likes hunting. 毫无疑问，他喜欢狩猎。
五、There is no hurry (+ to do sth) 不用急于干某事
(1) There is no hurry to leave, for it is early. 天还早，不要急于离开。
(2) There is no hurry to answer this question, but use your head. 动动脑筋，不要急于回答这个问题。
六、There is no need for (sb. to do ) sth. 没有必要怎么样
(1) There is no need for him to go there. 她没有必要去那儿。
(2) There is no need for such a meeting. 没有必要开这样的会议。
七、There is no question about sth. 毫无疑问……
(1) There is no question about his arrangement. 对他的安排毋庸置疑。
(2) There is no question about what he said. 对他的话毋庸置疑。
八、There is no question of doing sth. 毫无疑问……
(1) There is no question of his leaving for holiday. 他肯定去度假了。
(2) There is no question of his inviting us to his party. 他肯定会邀请我们去参加他的聚会。
there being的两个用法:
用法一、there being相当于一个独立主格结构，可在句子中用做状语，表示原因等。如:
(1) There being too many new words, I find the text difficult. 由于生词太多，我认为课文很难。
(2) There being a lot of work to be done, I don’t know what to do. 由于很多事情要做，我不知道该如何是好。
用法二、相当于一个带有逻辑主语的动词-ing形式。在句子中可做介词(除介词for外) 的宾语。如:
(1) The crops grow well because of there being enough rain this year. 由于今年雨水充足，庄稼长得很好。
(2) Judging from there being no much furniture in the house, we know that they are very poor. 从他家没有什么家具来看，我们知道他们很穷。
there to be的两个用法:
用法一、动词consider, expect, hate, intend, like, mean, prefer, want等可接there to be做宾语。如:
(1) 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。
(2) I expect there to be great fun in the game. 我希望游戏中有很大的乐趣。
用法二、做介词for 的宾语。如:
(1) 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。
(2) Let’s get off the bus, for there to be too many passengers in it. 我们下车吧，因为车里的乘客将太多了。