题目内容：

下面的饼状图显示了某校对学生学业成绩评价的新体制，图表所示①—⑤项全面构成了一个学生的学业成绩。假如你是该校学生，请根据下列图示，以“The New Grading System in Our School”为题用英语写一篇短文。内容包括：

1．简要描述图中信息；

 2．谈谈你对这一新举措的看法并说明原因。

注意：词数: 100—120，文章的题目和开头已给出（不计词数）；

图表说明：①     test results

②     notes

③     homework

④     class performances

⑤     teamwork

The New Grading System in Our School

In order to help students develop their abilities in all fields, our school now has asked the teachers to make some changes in the grading system. This chart shows how it works.