Unit 1 Homes 語法復習I 詞類及基本句型 Unit 2 Roads 語法復習Ⅱ 時態(tài) Unit 3 Bridges 語法復習Ⅲ 語態(tài) Unit 4 Modern Building Construction 語法復習Ⅳ 虛擬語氣 Unit 5 Foundations 語法復習V 不定式 Unit 6 Columns, Piers and Walls 語法復習Ⅵ 動名詞 Unit 7 Beams 語法復習Ⅶ 分詞 Unit 8 Roofs 語法復習Ⅷ 名詞性從句 Unit 9 Elevators 語法復習Ⅸ 定語從句 Unit 10 Structural Types 語法復習X 倒裝 Unit 11 Surveying and Mapping 語法復習Ⅺ 省略 Unit 12 Mixing Concrete 語法復習Ⅻ as和it的用法 Unit 13 Curing Concrete 語法復習Ⅻ 復合結(jié)構(gòu) Appendix I Dialogues on the Construction Industry AppendixⅡ Keys to Exercises AppendixⅢ Translations for Reference AppendixⅣ Vocabulary