Unit 1 Holidays and Vacations 假期
Unit 2 Free Time Activities 业余活动
Unit 3 Personal Characteristics 个人特征
Unit 4 Towns and Cities 城镇
Unit 5 Sports 体育运动
Unit 6 Entertainment 娱乐活动
Unit 7 Future Intention 未来计划
Unit 8 Life in the Future 未来生活
Unit 9 Cooking 烹饪
Unit 10 Transportation 交通出行
Unit 11 Invitations 邀请
Unit 12 Decision Making 决策
Unit 13 Health and First Aid 健康和急救
Unit 14 Volunteering and Charity 志愿和慈善
Unit 15 Accidents 意外
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