Module 1 Nature and environment 1
Unit 1 Trees 1
Unit 2 Water 9
Unit 3 Electricity 17
Test for Module 1 25
Module 2 Mass media 33
Unit 4 Newspapers 33
Unit 5 Magazine articles 41
Test for Module 2 49
Module 3 Leisure time 57
Unit 6 Travel 57
Unit 7 Poems 65
Test for Module 3 73
综合测试卷1 81
综合测试卷2 89
听力原文 97
参考答案 113