大学英语 读写 第2册PDF电子书下载

Unit One The City Mouse and the Country Mouse 1

Unit Two The Greatest Power 11

Unit Three Braille 22

Unit Four Plants 33

Unit Five The Animal Kingdom 43

Unit Six The Garden of Eden 55

Unit Seven Salt 66

Unit Eight Solar Energy 78

Unit Nine Tips on Small Talk 90

Unit Ten Etiquette in Foreign Countries 103

Unit Eleven Hobbies 115

Unit Twelve On the Study of Medicine 127

Unit Thirteen Why Do People Yawn? 140

Unit Fourteen The Best Age To Be 152

Unit Fifteen The Weather 164

Unit Sixteen Why Pollute Our Planet? 177

Append ix Glossary 190