Introduction前言 Needs analysis需求分析 Learning journal学习日志 Unit 1 Opening a meeting会议开场 Unit 2 Presenting information宣布消息 Unit 3 Problem-solving解决问题 Unit 4 Explaining and clarifying解释和说明 Unit 5 Agreeing and disagreeing赞同与反对 Unit 6 Summarizing and closing总结和结束会议 Resources学习材料 Transcripts and answer keys录音文本及参考答案