| Unit 1 SCIENCE AND SCIENTISTS | 0:00 | 0 | 0 |
| ├─ Reading and Thinking | 42:12 | 9 | 0 |
| ├─ Discovering Useful Structures | 0:00 | 0 | 0 |
| │ └─ 单元同步语法 表语从句 | 0:00 | 0 | 0 |
| ├─ Reading for Writing | 69:00 | 13 | 12 |
| ├─ 单元同步综合题型 阅读理解(偶然间发现的医学奇迹) | 0:00 | 0 | 0 |
| └─ 单元同步提高词汇 | 0:00 | 0 | 0 |
| Unit 2 BRIDGING CULTURES | 0:00 | 0 | 0 |
| ├─ Reading and Thinking | 36:47 | 9 | 16 |
| ├─ Discovering Useful Structures | 0:00 | 0 | 0 |
| │ └─ 单元同步语法 复习:主语从句和宾语从句 | 0:00 | 0 | 0 |
| ├─ Reading for Writing | 52:51 | 15 | 0 |
| ├─ 单元同步综合题型 七选五(文化冲击) | 0:00 | 0 | 0 |
| └─ 单元同步提高词汇 | 0:00 | 0 | 0 |
| Unit 3 FOOD AND CULTURE | 0:00 | 0 | 0 |
| ├─ Reading and Thinking | 27:01 | 7 | 10 |
| ├─ Discovering Useful Structures | 0:00 | 0 | 0 |
| │ └─ 单元同步语法 过去完成时 | 0:00 | 0 | 0 |
| ├─ Reading for Writing | 35:16 | 6 | 2 |
| ├─ 单元同步综合题型 读后续写(东西方饮食文化的碰撞) | 0:00 | 0 | 0 |
| └─ 单元同步提高词汇 | 0:00 | 0 | 0 |
| Unit 4 JOURNEY ACROSS A VAST LAND | 0:00 | 0 | 0 |
| ├─ Reading and Thinking | 49:20 | 11 | 10 |
| ├─ Discovering Useful Structures | 0:00 | 0 | 0 |
| │ └─ 单元同步语法 复习done作表语及状语 | 0:00 | 0 | 0 |
| ├─ Reading for Writing | 31:58 | 12 | 2 |
| ├─ 单元同步综合题型 书面表达(写一篇游记) | 0:00 | 0 | 0 |
| └─ 单元同步提高词汇 | 0:00 | 0 | 0 |
| Unit 5 FIRST AID | 0:00 | 0 | 0 |
| ├─ Reading and Thinking | 38:02 | 7 | 18 |
| ├─ Discovering Useful Structures | 0:00 | 0 | 0 |
| └─ 单元同步语法 复习doing的用法 | 0:00 | 0 | 0 |
| ├─ Reading for Writing | 29:13 | 8 | 4 |
| ├─ 单元同步综合题型 完形填空(急救) | 0:00 | 0 | 0 |
| └─ 单元同步提高词汇 | 0:00 | 0 | 0 |