Welcome Unit 单元内容早知道 Period Ⅰ Listening and Speaking&Reading and Thinking Period Ⅱ Discovering Useful Structures＆Listening and Talking Period Ⅲ Reading for Writing 知识·技能·考试 Unit 1 Teenage Life 单元内容早知道 Period Ⅰ Listening and Speaking&Reading and Thinking Period Ⅱ Discovering Useful Structures&Listening and Talking Period Ⅲ Reading for Writing 知识·技能·考试 Unit 2 Travelling Around 单元内容早知道 Period Ⅰ Listening and Speaking＆Reading and Thinking Period Ⅱ Discovering Useful Structures&Listening and Talking Period Ⅲ Reading for Writing 知识·技能·考试 Unit 3 Sports and Fitness 单元内容早知道 Period Ⅰ Listening and Speaking＆Reading and Thinking Period Ⅱ Discovering Useful Structures&Listening and Talking Period Ⅲ Reading for Writing 知识·技能·考试 Unit 4 Natural Disasters 单元内容早知道 Period Ⅰ Listening and Speaking＆Reading and Thinking Period Ⅱ Discovering Useful Structures&Listening and Talking Period Ⅲ Reading for Writing 知识·技能·考试 Unit 5 Languages Around the World 单元内容早知道 Period Ⅰ Listening and Speaking＆Reading and Thinking Period Ⅱ Discovering Useful Structures＆Listening and Talking Period Ⅲ Reading for Writing 知识·技能·考试 综合素养检测 本书参考答案
