计算机英语教程PDF电子书下载

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CONTENTS 1

Unit One Warming-up Lessons 1

Lesson One 1

Lesson Two 11

Lesson Three 20

Lesson Four 29

Lesson Five 38

Unit Two Fundamental Computer and Network Knowledgo 52

Lesson One 52

Lesson Two 62

Lesson Three 73

Lesson Four 82

Lesson Five 90

Lesson Six 99

Revision（1） 106

Lesson Seven 108

Lesson Eight 117

Lesson Nine 126

Lesson Ten 133

Revision（2） 141

Unit Three Software Knowledge 142

Lesson One 142

Lesson Two 150

Lesson Three 157

Lesson Four 165

Vocabulary List 174

Appendix 1 196

Appendix 2 199

Appendix 3 202

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