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内容简介
Unit 1 Great scientists
Warming up and reading
Grammar
Learning about language and using language
单元测试
Unit 2 The United Kingdom
Warming up and reading
Grammar
Learning about language and using language
单元测试
Unit 3 life in the future
Warming up and reading
Grammar
Learning about language and using language
单元测试
Unit 4 making the news
Warming up and reading
Grammar
Learning about language and using language
单元测试
Unit 5 first aid
Warming up and reading
Grammar
Learning about language and using language
单元测试
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