写作思路：可以从学校的花园、操场等角度进行阐述学校的变化，中心要明确，避免语法使用错误。
l'm a student in a middle school. l want to tell you that our school has changed alot .
我是一个中学生。我想告诉你我们学校变了好多。
our school is much bigger than before.There also is a big garden now.
我们的学校比以前更大了。现在还有一个大花园。
And many trees and flowers are there. we can sit and relax ourselves there.
有许多树木和花草。我们可以坐在那里放松自己。
The playground is much bigger and more beautiful than before. Many boys play football there after school.
操场比以前更大、更漂亮了。许多男孩放学后在那里踢足球。
And many girls play games there.They are very happy.
许多女孩在那里玩游戏。他们都很开心。
Now we are in Grade 3, we have to study harder than before.
现在我们是3年级了，我们要比以前更加努力学习。
Students do their homework in their free time.l think it is good, but taking someexercise is important, too.
学生在他们空余时间做功课。我觉得这是好的，但锻炼也是很重要的。
Now our school is more beautiful, we are more polite to our teachers and we liketo study very much.
现在我们的学校更美丽，我们对老师也更有礼貌，我们都非常喜欢学习。
l think our school has changed in many ways.
我认为我们的学校也在很多方面都改变了。
xiaowanziji
