WELCOME UNIT
单元核心素养
Section Ⅰ Listening and Speaking & Reading and Thinking
Section Ⅱ Discovering Useful Structures & Listening and Talking
Section Ⅲ Reading for Writing & Building Up Your Vocabulary
UNIT 1 TEENAGE LIFE
单元核心素养
Section Ⅰ Listening and Speaking & Reading and Thinking
Section Ⅱ Discovering Useful Structures & Listening and Talking
Section Ⅲ Reading for Writing,Assessing Your Progress & Video Time
UNIT 2 TRAVELLING AROUND
单元核心素养
Section Ⅰ Listening and Speaking & Reading and Thinking
Section Ⅱ Discovering Useful Structures & Listening and Talking
Section Ⅲ Reading for Writing,Assessing Your Progress & Video Time
UNIT 3 SPORTS AND FITNESS
单元核心素养
Section Ⅰ Listening and Speaking & Reading and Thinking
Section Ⅱ Discovering Useful Structures & Listening and Talking
Section Ⅲ Reading for Writing,Assessing Your Progress & Video Time
UNIT 4 NATURAL DISASTERS
单元核心素养
Section Ⅰ Listening and Speaking & Reading and Thinking
Section Ⅱ Discovering Useful Structures & Listening and Talking
Section Ⅲ Reading for Writing,Assessing Your Progress & Video Time
UNIT 5 LANGUAGES AROUND THE WORLD
单元核心素养
Section Ⅰ Listening and Speaking & Reading and Thinking
Section Ⅱ Discovering Useful Structures & Listening and Talking
Section Ⅲ Reading for Writing,Assessing Your Progress & Video Time
练习册（单独成册）
参考答案与解析（见插页）
核心要点归纳（见插页）
