Unit One 1
Unit Two 3
Unit Three 6
Unit Four 9
Unit Five 11
Unit Six 14
Unit Seven 17
Unit Eight 20
Unit Nine 24
Unit Ten 28
Unit Eleven 31
Unit Twelve 35
Unit Thirteen 39
Unit Fourteen 43
Unit Fifteen 47
Unit Sixteen 51
Unit Seventeen 55
Unit Eighteen 58
Unit Nineteen 62
Unit Twenty 66
Unit Twenty-one 70
Unit Twenty-two 74
Unit Twenty-three 78
Unit Twenty-four 82
Unit Twenty-five 86
Unit Twenty-six 89
Unit Twenty-seven 93
Unit Twenty-eight 97
Unit Twenty-nine 100
Unit Thirty 105
Unit Thirty-one 109
Unit Thirty-two 113
Unit Thirty-three 117
Unit Thirty-four 121
Unit Thirty-five 125
Unit Thirty-six 129
Unit Thirty-seven 134
Unit Thirty-eight 137
Unit Thirty-nine 140
Unit Forty 144
Unit Forty-one 147
Unit Forty-two 151
Unit Forty-three 154
Unit Forty-four 158
Unit Forty-five 162
Unit Forty-six 166
Unit Forty-seven 171
Unit Forty-eight 175
Unit Forty-nine 179
Unit Fifty 183
Unit Fifty-one 186
Unit Fifty-two 190
Unit Fifty-three 194
Unit Fifty-four 197
Unit Fifty-five 201
Unit Fifty-six 205
Unit Fifty-seven 209
Unit Fifty-eight 212
Unit Fifty-nine 216
Unit Sixty 220
Unit Sixty-one 223
Unit Sixty-two 228
附录一 大学英语四级考试大纲 232
附录二 大学英语四级考试样题 236