Module 1 Amazing things
Unit 1 Encyclopaedias
Unit 2 Numbers
本模块复习与测试
Module 2 Science and technology
Unit 3 Computers
Unit 4 Inventions
Module 3 Culture and history
Unit 5 Educational exchanges
Unit 6 Ancient stories
Module 4 School life
Unit 7 Memory
Unit 8 English Week
综合复习与测试
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