Unit 1 Self-Introduction自我介绍 Unit 2 At School在学校 Unit 3 Family Life家庭生活 Unit 4 Grow Up成长 Unit 5 Animal Stories动物故事 Unit 6 Go Shopping购物 Unit 7 TV Shows电视节目 Unit 8 Happy Birthday生日快乐 Unit 9 Keep Heahhy保持健康 Unit 10 Traditional Festivals传统节日 Unit 11 Social Communication社会交往 Unit 12 Interesting Stories有趣的故事 Unit 13 Go on Trips去旅行 Unit 14 Places and Activities场所与活动 Unit 15 Seasons and Weather季节和天气 Unit 16 Plans and Arrangements计划和安排 Unit 17 Various Sports各种各样的运动 Unit 18 Scientific Knowledge科学知识 Unit 19 History and Geography历史与地理 Unit 20 Fable Stories寓言故事 参考答案
