Ⅰ.核心单词→识记·思考·运用
一、单词拼写
1．Teamwork is a key ________ (特征) of the training programme.
2．Could you go into a little more ________ (细节) about it?
3．(2014·重庆，阅读C)Indeed，________(痛苦) is your body telling you something's wrong，and continuing to exercise could lead to serious injury.
