大家来看看这篇英语作文有没有语法错误,

题目

大家来看看这篇英语作文有没有语法错误,
On May 29th,we had an English class.The teachers were Piewrre and another teacher.
In class,Mr.Piewrre described him and we asked him some questions what we wanted to knew.When he thought his or her question was great,he will gave him or her chocolate.But that made the class very noisy,so I didn't think that's so great.
Next,Mr.Piewrre showed some pictures to us about Chinese culture,polity and economy.He teached us an English song .He sang it for us.The song was great.And we saw a documentory about insect.It was kind of funny ,so I loved it.
In a word,I liked this class.Beacuse I think it was interesting.

答案

Mr.Piewrre described him described--->introduced himself (to us)what we wanted to knew--->about what we wanted to knowWhen he thought his or her question was great,he will gave him or her chocolate.Bu...