Unit One At School文化教育
Unit Two Popular Science科普常識
Unit Three To Keep Fit衛(wèi)生保健
Unit Four Here and There風土人情
Unit Five Famous Person風云人物
Unit Six Lands Far and Near世界各級
Unit Seven Plants and Animals動物植物
Unit Eight Favourite Hobbies興趣活動
Unit Nine Shortest Stories微型故事
Unit Ten Everything Else其他
附錄 練習參考答案