根据以下要点，以"How Can Group Activities Help Us Study English Better？"为题，写一篇英语短文。
1）活动的任务及完成方式要明确；
2）小组内要有不同的角色分工、要合作；
3）教师的必要帮助；
4）活动结果要在班上分享。
注意：1）短文题目已经给出，不计入总词数（80～ 100词）；
2）短文必须包括提示，要点和恰当的结尾；
3）文中不得出现师生的真实姓名及所在学校的名称。
参考词汇：
cooperate vi.合作 role n.角色 share vt.分享
How Can Group Activities Help∪s Study English Better？                     

【考点】学习．

【答案】How Can Group Activities Help Us Study English Better？
In English class，we often have group activities.But how can the activities help us study English Better？First，we must make it clear what the task is for each group and how it should be done.Second，each group member must play a different role and the whole group should cooperate well.At the same time，teachers should offer necessary help to each group during activities.Finally，the activity results must be shared in class because they are our achievements.
In this way，we will probably study English better.