The math teacher in our class is a young man. His name is Jison. He is tall and fat. We call him "big guy". When he knows, he won't be angry, and he speaks softly. He is easy-going and interesting. We can play a joke on him. But he is serious and patient about our study. We can't be careless in our studies. When we have questions, we can ask him at any time. He is a good teacher.

The math teacher in our class is a young male teacher. His name is Jiangshan. He is tall and fat, so we call him "Big Man". He didn't get angry when he found out, and he said his nickname was cute. Teacher Jiangshan is easy to get along with and interesting. We can play a joke on him. But he is very serious and patient about our study. We can't be careless in our study. If we have any questions, please feel free to ask him. He is a very good teacher.

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My math teacher's surname is Hou. We call him Miss Hou. He is a math teacher. He is an experienced teacher, because he has taught books for more than 30 years. Now he teaches our class. He is very serious. We dare not joke with him often. We are also very serious in class. Everyone is serious in doing math homework. If one of them doesn't do his homework, the teacher will be very angry and punish the students. Therefore, in Mr. Hou's opinion, our math is very good.

My math teacher is surnamed Hou. We all call him Mr. Hou. He is a strict math teacher. He is an experienced teacher because he has been teaching for more than 30 years. Now he is teaching our class. He is so serious that we often dare not play jokes on him. We are also very serious in class and do our math homework seriously. Everyone finished it on time. If a classmate doesn't do his homework, Mr. Hou will be very angry and punish that classmate. Therefore, driven by Mr. Hou, our math scores are all very good.