当代大学英语 强化阅读英语 第二级PDF电子书下载

Unit 1 The learning environment 1

Scheme of work 2

Introduction:To the student 5

Unit 2 Technology and education 13

Unit 3 The wonders of science 27

Unit 4 "The silver screen" 39

Unit 5 Language 51

Unit 6 The sky's the limit 63

Unit 7 Space research 79

Unit 8 Voices from afar 91

Unit 9 America through foreign eyes 103

Unit 10 Problems in urban living 115

Unit 11 Being there 129

Unit 12 The business climate 143

Appendix:Glossary 159