一个美国中学生代表团将要来我校交流学习，并与我校学生座谈。请你根据表格中的内容写一个发言稿，介绍我校学生开展小组合作学习和自主学习的情况。

To study in groups	1.help each other 2.listen to others 3.work together 4. express（表达）one’s own ideas…
To study by ourselves.	1. make a plan 2. make good use of time 3. learn to think by ourselves 4. be the master of one’s own study …

提示：1.词数90左右;
2.可适当发挥，加入个人观点;
3.发言稿的开头已给你写好，但不计入总词数
Dear friend,
Welcome to ourschool._____________________________________________________________
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Thanks for listening!