英语课本 1PDF电子书下载

Lesson 1 Text:Ancient City Takes on New Look 1

Lesson 2 Text:Language and Grammar 23

Lesson 3 Text:Visit to Taching Oil Field 51

Lesson 4 Text:Jurgis 78

Lesson 5 Text:Lenin in 1918 105

Lesson 6 Text:The Relationship Between China and Other Countries 137

Lesson 7 Text:The Scalpel,the Sword 169

Lesson 8 Text:A Smali Incident 205

Lesson 9 Text:College in the Open Door Way 233