please help me to find the mistakesyesterday, an interesting thing happened in our class.we was having a biology class.the teacher brought us a model of human skeleton.we were interested in it and talked with each other . the teacher asked us to st

please help me to find the mistakesyesterday, an interesting thing happened in our class.we was having a biology class.the teacher brought us a model of human skeleton.we were interested in it and talked with each other . the teacher asked us to st
please help me to find the mistakes
yesterday, an interesting thing happened in our class.we was having  a biology class.the teacher brought us a  model of human skeleton.we were interested in it and talked with each other . the teacher asked us to stop talking ,but a naughty girl was still talking .the teacher asked her again then she stopped.after a while.someone laughed suddenly .it was a student who sat behind that talking girl.the student lauhged because the talking girl  pasted two paper tapes on her mouth and turned to the student. she looked very funnywe all looked over there,more and more students laugherd but the teacher did not do something.he teached us straight'human skeleton is very strange'the teacher said,'and human action is very strange too ,such as someone likes to paste something on the one's own mouth'we laughed at that girl the girl laughed too ,she had took off the paper tapes.  the teacher is very clver,isn't he?he didn't hit ther naughty girl and didn't scolded her but he let her not  do anything to disturb  discipline ,and  the girl wasn't embarrassed

please help me to find the mistakesyesterday, an interesting thing happened in our class.we was having a biology class.the teacher brought us a model of human skeleton.we were interested in it and talked with each other . the teacher asked us to st
第一行 we was having 中 was 改为were；
第六行 looked over改为 looked around；
第七行 did not do something改为 did not do anything；straight改为 straightly；
第九行 laughed at改为 laughed to；had took off 改为took off或 had to take off；
第十行 clver 改为 clever；ther 改为 the（不过这两个应该是拼写问题）；didn't scolded 改为 didn't scold
最后一行 discipline 改为disciplines
额 就这些吧.

Please describe more details to me and it could help to find out the请介绍更多的细节，我可以帮助找出什么时候发生的问题。 请给我描述更过