Chapter Ⅰ Marine Geography Unit One Great Oceans Unit Two The Port of Antwerp Unit Three Main Straits in China Coast Grammar Nouns and Articles Chapter Ⅱ History of Navigation Unit Four Introduction of Zheng He Unit Five History of Navigation Unit Six History of Shipbuilding Grammar Prepositions of Place Chapter Ⅲ Fanuliarization of Ships Unit Seven Deck Department Unit Eight Ship Types Grammar Time Relaters Chapter Ⅳ Various Equipment and Nautical Charts Unit Nine Gyrocompass and Radar Unit Ten Weather Unit Eleven Cargo Handling Equipment Unit Twelve The Nautical Chart Grammar Passives Chapter Ⅴ Safety Procedures and the IALA System Unit Thirteen Fire Fighting on Board Unit Fourteen The IALA System Grammar Conditionals Chapter Ⅵ IMO and its Various Codes and Conventions Unit Fifteen IMO Unit Sixteen Port State Control Unit Seventeen The STCW Convention Grammar Relative Clauses Chapter ⅦShipping Business Unit Eighteen The Practice of Ocean Cargo Transportation Unit Nineteen Chartering Business Grammar Modals, Non-finite Clauses & Obligation Chapter Ⅷ International Trade, Shipping and the Environment Unit Twenty Intemational Shipping and World Trade Unit Twenty-one Shipping and the Environment Grammar Tenses Reference