Learning Aims
1. Master words and expressions:
(掌握重点词汇与短语)
absent; trouble; secret;
be absent from; so far; do one's share/ part;in trouble; look forward to;
2. To learn about how to help others in a group work.
(学习在小组合作中怎样帮助别人)
3. To realize the necessary of communication in a group work.
(认识到在小组合作中交流的必要性)

Find out the important phrases期盼;盼望_look forward to缺席be absent from
陷入困境，处于麻烦in trouble目前为止;迄今so far
从现在起from now on
尽某人的责任;做分内工作do one's part / share保守秘密keep sth. as secrets