Unit1
Listen and Speeak:Greetings and Responses
Text China's Reform and Opening-up Policy
Grammar 时态小结(The Summary of Tenses)
Word Study Ⅰ look,see,hear,listen
word Study Ⅱ business,trade
Reading Reform in China
Unit2
Listen and Speak: Introductions
Text International Trade
Grammar 基本句型结构(Sentence Construction)
Word Study Ⅰ speak,say,talk,tell
Word Study Ⅱ deal,transact
Reading Invisible Trade
Unit3
Listen and Speak: Taking Leave
Text The Guangzhou Fair
Grammar 不定代词(Indefinite Pronouns)
Word Study Ⅰ arrive,reach,accept,receive
Word Study Ⅱ economy,contract
Reading The Chinese Export Connodities Fair
Unit4
Listen and Speak: Thankd and Responses
Text Tariffs
Grammar 情态动词(Modal Verbs)
Word Study Ⅰ become,turn,go,come
Word Study Ⅱ market,price
Reading Customs Duties