One Language
Unit 1 Words and Their Stories
Unit 2Making Speeches
Two Friendship
Unit 3 On Friendship
Unit 4 Moving Stories
Three Exploring Nature
Unit 5 Great Scientists
Unit 6 Amazing Achievements
Four Literature (1)
Unit 7Enjoying the Classics (1)
Unit 8Enjoying the Classics (2)
附录1：学生用书参考答案和录音文本
Unit 1 Words and Their Stories
Unit 2 Making Speeches
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