本站不提供该课本链接,目录如下:
课文目录与封面
Unit 1:Encyclopaedias
Unit 2:Numbers
Unit 3:Computers
Unit 4:Inventions
Unit 5:Educational exchanges
Unit 6:Ancient stories
Unit 7:Memory
Unit 8:English week
Vocabulary
课文目录与封面
Unit 1:Encyclopaedias
Unit 2:Numbers
Unit 3:Computers
Unit 4:Inventions
Unit 5:Educational exchanges
Unit 6:Ancient stories
Unit 7:Memory
Unit 8:English week
Vocabulary