SECTION 1 SOCIAL FORMULAS社交篇Unit 1 Greetings 打招呼与问候Unit 2 Intorductions介绍Unit 3 Starting a Conversation开始谈话Unit 4 Good Wishes祝愿Unit 5 Invitation邀请Unit 6 Offer 主动提供Unit 7 Request请求Unit 8 Gratitude and Responses感谢与回答……SECTION 2 MAIN FUNCTIONS功能篇 Part I Information信息Part II Attitudes态度Part III Action行为
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