初级英语听说PDF电子书下载

Unit One 1

Unit Two 3

Unit Three 5

Unit Four 7

Unit Five 9

Unit Six 11

Unit Seven 12

Unit Eight 14

Unit Nine 15

Unit Ten 16

Unit Eleven 17

Unit Twelve 18

Unit Thirteen 19

Unit Fourteen 20

Unit Fifteen 21

A TEST OF LISTENING AND SPEAKING 23

APPENDIX Ⅰ EXERCISES 26

APPENDIX Ⅱ GLOSSARY 58

APPENDIX Ⅲ REFERENCE KEY TO THE EXERCISES 62