现代英语 泛读 第4级 Extensive reading Level 4 泛读 第4级PDF电子书下载

CONTENTSUNIT 1 SENSE AND SENSIBLITY 1

UNIT 2 JUST PUT IT IN WRITING 12

UNIT 3 ATAHUALPA 25

UNIT 4 LIFE UNDERWATER 40

UNIT 5 INTRODUCTION 55

UNIT 6 SIMULATE COLLEGE ENGLISH TEST（CET）Band Four（Ⅰ） 69

UNIT 7 CONTACT 86

UNIT 8 AGEING AND THE GENES 100

UNIT 9 SPEECH RECOGNITION BY COMPUTER 117

UNIT 10 THE GREENING OF THE EARTH 130

UNIT 11 ROBOTS:SHOWMEN AND SLAVES 142

UNIT 12 SIMULATE COLLEGE ENGLISH TEST（CET）Band Four（Ⅱ） 157