目录 前言 Unit One I. Reading and Practice 1 II. Reading and Comprehension 7 Ⅲ. Practical Skil 17 Unit Two 20 I. Reading and Practice 20 II. Reading and Comprehension 27 III. Practical Skill 36 Unit Three 38 I. Reading and Practice 38 II. Reading and Comprehension 44 III. Practical Skill 53 Unit Four 56 I. Reading and Practice 56 II. Reading and Comprehension 62 Unit Five 76 I. Reading and Practice 76 II. Reading and Comprehension 83 llI. Practical Skill 90 Unit Six 92 I. Reading and Practice 92 II. Reading and Comprehension 97 III. Practical Skill 105 Unit Seven 109 I. Reading and Practice 109 II. Reading and Comprehension 114 Unit Eight 124 I. Reading and Practice 124 II. Reading and Comprehension 130 Unit Nine 140 I. Reading and Practice 140 II. Reading and Comprehension 147 III. Practical Skill 154 Unit Ten 157 I. Reading and Practice 157 II. Reading and Comprehension 163 III. Practical Skill 170 GLOSSARY 176