由于口头表达的"不定型性",它的修正要比书面写作的修正容易得多。它允许学生说错,允许相互纠正,自我更正,随时修正。而其中暴露出的问题通过师生及时点评,大家也可以共同吸取教训,避免同类问题在作文中重复出现。

一、 注意事项：
1 there be 结构中的be 是可以运用各种时态的。
　There is going to be a meeting tonight.今晚有个会议。
There was a knock at the door.有人敲门。
There has been a girl waiting for you.有个女孩一直在等你。
There will be rain soon.不久天就要下雨了。
2动词be单复数形式要跟there be之后的真正的主语一致。并且要根据就近一致原则来变换be 的单复数形式。
如：
There is a book on the desk.课桌上有一本书。
How many people are there in the city?这个城市里有多少人口。
There is a pen and two books on the desk.课桌上有一个钢笔和两本书。
There are two books and a pen on the desk. 课桌上有两本书和一个钢笔。
There are some students and a teacher in the classroom. 在教室里有一些学生和一位老师。
There is a teacher and some students in the classroom. 在教室里有一位老师和一些学生。
3 在there be引起的句子结构中，用来修饰主语的不定式主动形式和被动形式均可。
　There is no time to lose (= to be lost).时间紧www.souquanme.com迫。
There is nothing to see (=to be seen).看不见有什么。
There is nothing to do.(=to be done) 无事可做。
二、 结构变形：
在there be 结构中还可把be 改变从而使得there be结构有了一些改变具体总结如下：
1 There used/seem/ happen/appear to be 如：
There might be snow at night.晚上可能有雪。
There appeared to be nobody willing to help.看来没人愿意帮忙。
There used to be a building here.过去这儿有一座楼房。
There happened to be a man walking by.碰巧有个人在此经过。
There doesn't seem to be much hope.好象没有太大的希望。
2 在there be的 be 前还可以加上各种情态词，如：
There must be something wrong.一定有问题。
There ought not to be so many people.不应该有这么多的人。
There might still be hope .可能还有点希望。
3 在there be句型中的be还可以换成其他的动词与there连用，这些词都是表示状态的如：live stand exist remain等或用来描写某事的发生或某人的到达如come, appear, enter, follow, occur等。
There lived a rich man.这以前住着一个富翁。
Then there came a knock at the door.然后有人敲门。
Long, long ago, there lived a king.很久很久以前，有一个国王。
There followed a terrible noise.然后是传来了可怕的声音。
Suddenly there entered a strange man.突然进来了一个奇怪的人。
三、 特殊的表达方式：
1There is no sense in doing 做某事是没有用的，没有意义的
There is no sense in making him angry.跟他生气是没有用的。
There in no sense in going alone.
一个人去是没有好处的。
4 There is no use /good doing 做某事是没有用的，没有必要的
There is no use trying to explain it.解释是没有必要的。
There is no good/use going there.
去那儿是没有好处的。
5 There is no need to do 没有必要做某事
There is no need to worry.
没有必要担心。
There is no need to give him so much money.
根本没有必要给他那么多的钱。
6 There is thought/said/reported to be 人们认为有/据说有/据报道有
There is thought to be an army between in these two countries。
人们认为在这两国之间有一场战争。
There is reported to be a better way to cure cancer.
据报道，找到了一种更好的治疗癌症的方法。
7 There is no doing（口语）不可能…….
There is no telling when he will be back.无法知道他什么时候回来。
There is no knowing what he is doing. 无法知道他在做什么。
四、 there be句式的非限定形式。
There be 的非限定形式有两种，即there to be 和there being。需要掌握以下几个情况：
1作主语
当作主语时，一般是There being结构，当句式中有for时，一般用there to be如：
There being a shop here is a great advantage.
这儿有个商店，真是方便极了。
There being a house with a garden is of great value.
拥有花园的房子是很有价值的。
It is impossible for there to be any more.
不可能再有了。
2 作宾语
作动词宾语时，一般用there to be 结构。常见动词有：expect, mean, intend want, prefer等：
We expect there to be no argument.我们希望不会出现争吵。
People don't want there to be anther war.人们不希望再有战争。
作介词的宾语一般用There being句式，但当是for时一般用there to be句式。
This depended on there being a sudden change. 这需要有一个突然的改变。
The teacher was waiting for there to be complete silence.老师在等着大家都安静下来。
3 作状语
用作状语的there be的形式通常用therebeing结构。
There being no buses, we had to walk home.
由于没有公共汽车，我们不得不走着回家。
There being no nobody in the room, we realized that there was no use crying.
屋里没人，我们意识到哭喊是没有用的。
There being nothing else to do, we went home happily.
由于没事可做，我们快乐地回家了。
注意：如果句中出现for时应用there to be。
It was too late for there to be any buses.
太晚了，没有公共汽车了。

　　中文：做某事是没有意义的。
　　英语中关于there be结构的重要句型如下：
　　【1】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。
　　【2】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。
　　【3】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。
　　【4】There is no doubt that –clause. 毫无疑问……
　　(1) There is no doubt that he has mad搜趣网e 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。
　　【5】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。
　　【6】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。
　　【7】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。
　　【8】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。
　　【9】There is no sense in doing sth. 做某事没有道理或说不过去
　　(1www.souquanme.com) There is no sense in forcing him to do what he doesn’t like to. 强迫他做他不喜欢做的事情没有道理。
　　(2) There is no sense in leaving him alone when he is in trouble. 当他遇到困难时，扔下他不管，没有道理。
　　【10】There is no point搜趣网 in doing sth. 做某事没有用
　　(1) There is no point in regretting. 后悔没有用。
　　(2) There is no point in reasoning with him. 跟他说道理没有用。
　　【11】There is no doing sth. 不可能……；无法……
　　(1) There is no telling who will win the match. 无法断定比赛谁赢。
　　(2) There is no giving you a reply before deciding it. 在决定前不可能给你答复。

后面一定要用悖论。也就是不可能发生的事。
In no sense a pig climbs up a tree.