英语学习指导PDF电子书下载

Unit 11 Scientific achievement 1

Unit 12 Fact and fantasy 13

Unit 13 The water planet 23

Unit 14 Freedom fighters 38

Unit 15 Destinations 49

Unit 16 The United States of America 62

Unit 17 Disabilities 75

Unit 18 Inventions 84

Unit 19 The Merchant of Venice 95

Unit 20 Archaeology 107

期中测试 118

期末测试 126