求一篇初二的英语作文~~~~

题目为：

Use the language in this unit to write about how your life has changed since peimary school.

Since I become a third year student in middle school, I have become much taller than before and also have learned more knowledge which was never taught in my primary school. As a middle school student, I begin to realize what science and literature are. I have to learn physics, chemistry, history, geography and so on. Teachers here are also very helpful. They regard us equally instead of children. I love my middle school and I am fighting for my high school entrance examination.