Unit 1 Travelling and Holiday Trips／旅行、假日
Unit 2 Body Building／健身
Unit 3 Losing Weight／减肥
Unit 4 Cell Phones and Modern Communications／手机、现代沟通
Unit 5 Family Decoration／家庭装修
Model Test 1
Unit 6 Computers and Internet／电脑、网络
Unit 7 Online Shopping／网络购物
Unit 8 Online Chatting and Cyber Relationships／网络聊天、交友
Unit 9 Talking about Email／电子邮件
Unit 10 Insurance／保险
Model Test 2
Unit 11 Air Transportation／空中运输
Unit 12 Means of Transportation／交通方式
Unit 13 Subway and Rail Transportation／地铁、有轨交通
Unit 14 Money and Currencies／金钱、货币
Unit 15 International Trade／国际贸易
Model Test 3
Unit 16 Friendship／友谊
Unit 17 Love／爱情
Unit 18 Family Structures／家庭结构
Unit 19 Fashion／流行
Unit 20 Presenting Gifts／馈赠礼物
Model Test 4
