Unit 1 Science and Scientists
单元内容早知道
Period I Reading and Thinking
Period ll Learning About Language
Period ll Using Language Assessing Your Progress
知识·技能·考试NEW读后续写攻略
Unit 2 Bridging Cultures
单元内容早知道
Period I Reading and Thinking
Period ll Learning About Language
Period ll Using Language Assessing Your Progress
知识·技能·考试NEW读后续写攻略
Unit 3 Food and Culture
单元内容早知道
Period I Reading and Thinking
Period ll Learning About Language
Period lll Using Language Assessing Your Progress
……
