英语教学参考书下PDF电子书下载

Unit Twenty-Six 1

Unit Twenty-Seven 10

Unit Twenty-Eight 19

Unit Twenty-Nine 28

Unit Thirty 36

Dialogue 11～15 45

Writing（5） 53

Unit Thirty-One 57

Unit Thirty-Two 66

Unit Thirty-Three 77

Unit Thirty-Four 87

Unit Thirty-Five 100

Dialogue 16～21 109

Writing（6） 119

Unit Thirty-Six 123

Unit Thirty-Seven 132

Unit Thirty-Eight 142

Unit Thirty-Nine 151

Unit Forty 160

Dialogue 22～27 169

Writing（7） 179

附录 183