Unit 1 Great scientists 1
Warming up and reading 1
Grammar 17
Learning about language and using language 23
单元测试 42
Unit 2 The United Kingdom 53
Warming up and reading 53
Grammar 65
Learning about language and using language 73
单元测试 86
Unit 3 life in the future 95
Warming up and reading 95
Grammar 108
Learning about language and using language 115
单元测试 127
Unit 4 making the news 136
Warming up and reading 136
Grammar 147
Learning about language and using language 152
单元测试 159
Unit 5 first aid 168
Warming up and reading 168
Grammar 178
Learning about language and using language 182
单元测试 194
学案答案 202