英语 第2册PDF电子书下载

Lesson21 The Arab and the Camel 1

Lesson22 A Red Bandit in the Midst of White Troops 15

Lesson23 A Red Bandit in the Midst of White Troops （continued） 29

Lesson24 Working in Britain 43

Lesson25 Street Gang 57

Lesson26 The Emperor s New Clothes 72

Lesson27 The Emperor s New Clothes （continued） 88

Lesson28 How Coal Was Formed 105

Lesson29 Water, Steam and Ice 120

Lesson30 The Story of My Life 136

Lesson31 The Trojan Horse 150

Lesson32 The Trojan Horse （continued） 164

Lesson33 Simple Habits, Deep Thoughts 179

Lesson34 Simple Habits, Deep Thoughts （continued） 192

Lesson35 Face to Face with Danger 207

Lesson36 Face to Face with Danger （continued） 224

Lesson37 The First Men on the Moon 239

Lesson38 The Battle at Trenton 255

Lesson39 The Battle at Trenton （continued） 270

Lesson40 The Importance of English 284

Vocabulary 298

A List of Irregular Verbs 323

Key to Exercises 329