UNIT 1 Self-introduction 自我介绍
1.2 Dialogues
1.3 Conversations
1.4 Blank Filling
1.5 Passages
UNIT2 Departure 告别
2.1 Dictation
2.2 Dialogues
2.3 Conversations
2.4 Blank Filling
2.5 Passages
UNIT3 Studying 学习
3.1 Dictation
3.2 Dialogues
3.3 Conversations
3.4 Blank Filling
3.5 Passages
UNIT4 Hobbies 兴趣爱好
4.1 Dictation
4.2 Dialogues
4.3 Conversations
4.4 Blank Filling
4.5 Passages
UNIT5 Seeing a Doctor 看医生
5.1 Dictation
5.2 Dialogues
5.3 Conversations
5.4 Blank Pilling
5.5 Passages
UNIT6 Sightseeing 观光
6.1 Dictation
6.2 Dialogues
6.3 Conversations
6.4 Blank Filling
6.5 Passages
UNIT7 Making Phone Calls 打电话
7.1 Dictation
7.2 Dialogues
7.3 Conversations
7.4 Blank Filling
7.5 Passages
UNIT8 Dinners and Banquets 宴请
8.1 Dictation
8.2 Dialogues
8.3 Conversations
8.4 Blank Filling
8.5 Passages
UNIT9 Accommodation 住宿
9.1 Listening for Fun
9.2 Dialogues
9.3 Conversations
9.4 Passages
9.5 Short Answer Questions
UNIT10 Purchasing 采购
10.1 Listening for Fun
10.2 Dialogues
10.3 Conversations
10.4 Passages
10.5 Blank Filling
UNIT11 Company and Products Introduction 公司与产品介绍
11.1 Listening for Fun
11.2 Dialogues
11.3 Conversations
11.4 Passages
I 1.5 Short Answer Questions
UNIT12 At the Fair 在展会
12.1 Listening for Fun
12.2 Dialogues
12.3 Conversations
12.4 Blank Filling
12.5 Passages
UNIT13 Inquiries and Offers 询价与报价
13.1 Listening for Fun
13.2 Dialogues
13.3 Conversations
13.4 Passages
13.5 Short Answer Questions
UNIT14 Orders and Payments 订单与付款
14.1 Listening for Fun
14.2 Dialogues
14.3 Conversations
14.4 Passages
14.5 Blank Filling
UNIT15 Packaging and Delivery 包装与运输
15.1 Listening for Fun
15.2 Dialogues
15.3 Conversations
15.4 Passages
15.5 Blank Filling
UNIT16 Investment and Cooperation 投资与合作
16.1 Listening for Fun
16.2 Dialogues
16.3 Conversations
16.4 Passages
16.5 Blank Filling
^ 收 起 
