新思路单项技能教材 阅读 第四级PDF电子书下载

Contents 1

Unit 1 Education 1

Unit 2 Environment 17

Unit 3 Science Technology 29

Unit 4 Home Family 43

Unit 5 People Culture 57

Unit 6 Daily Life 69

Unit 7 Jobs Occupations 83

Unit 8 Services Business 95

Unit 9 History 109

Unit 10 Weather Climate 121

Unit 11 Entertainment 135

Unit 12 Social Relations 151

Unit 13 Health Body Care 165

Unit 14 Travel Holidays 179

Unit 15 CurrentAffairs 191

Unit 16 Shopping 203

Unit 17 Free-time Activities 215

Answer Key 231

Vocabulary 253