Part I Lsson One Foreign Trade Grammar——一般現(xiàn)在時(shí) Lsson Two Enquities Grammar——現(xiàn)在進(jìn)行時(shí) Lsson Thhree Brochures Grammar——句子成分 Lsson Four Canton Fair Grammar——一般過去時(shí) Review ExercisesI Lsson Five Company Visit Grammar——現(xiàn)在完成時(shí) Lsson Six Samples Grammar——一般將來時(shí) Lsson Seve Description of Goods Grammar——句子的種類 Lsson Eight Offers Grammar——狀語從句 Review Exercises II Lsson Nine Bargainign Grammar——情態(tài)動(dòng)詞 Lsson Ten Orders Grammar——被動(dòng)語態(tài) Lsson Eleven Trade Shows Grammar——賓語從句 Lsson Twelve Companies Grmmar——定語從句 Review ExercisesIII Part II 參考譯文及答案