本书是《金钥匙高中同步巩固训练》系列中的一本，体现《普通高中语文课程标准(2017年版2020年修订)》的要求，与普通高中英语教材配套，突出同步和精练的特色，以有效提高教学质量，发展学科核心素养，是课程资源的重要组成部分。同步，指与教学同步，与学习同步。精练，指习题的编制有一定选择性。习题选择遵循基础性、适用性和循序渐进的原则，兼顾经典和新颖。编写团队在编制题目时还努力做到选题经典化、形式多样化、知识点全覆盖，让学生从具体细致、科学新颖的解题思路中获得启发，从而将知识融会贯通。
本书按教学课时编排，题量基本与教学内容相匹配。全书还配有五份单元综合练习卷，供学生知识整理、综合复习、自我评价使用。为了让学生更好地掌握解题技巧和解题思路，本书还提供了参考答案。

WELCOME UNIT
Period 1 Listening and Speaking
Period 2 Reading and Thinking (1)
Period 3 Reading and Thinking (2)
Period 4 Discovering Useful Structures & Listening and Talking
Period 5 Reading for Writing & Building Up Your Vocabulary
UNIT 1 TEENAGE IAFE
Period 1 Listening and Speaking
Period 2 Reading and Thinking (1)
Period 3 Reading and Thinking (2)
Period 4 Additional Reading
Period 5 Discovering Useful Structures & Listening and Talking
Period 6 Reading for Writing & Assessing Your Progress & Video Time
UNIT 2 TRAVELLING AROUND
Period 1 Listening and Speaking
Period 2 Reading and Thinking (1)
Period 3 Reading and Thinking (2)
Period 4 Additional Reading
Period 5 Discovering Useful Structures & Listening and Talking
Period 6 Reading for Writing & Assessing Your Progress & Video Time
UNIT 3 SPORTS AND FITNESS
Period 1 Listening and Speaking
Period 2 Reading and Thinking (1)
Period 3 Reading and Thinking (2)
Period 4 Additional Reading
Period 5 Discovering Useful Structures & Listening and Talking
Period 6 Reading for Writing & Assessing Your Progress & Video Time
UNIT 4 NATURAl, DISASTERS
Period 1 Listening and Speaking
Period 2 Reading and Thinking (1)
Period 3 Reading and Thinking (2)
Period 4 Additional Reading
Period 5 Discovering Useful Structures & Listening and Talking
Period 6 Reading for Writing & Assessing Your Progress & Video Time
UNIT 5 LANGUAGES AROUND THE WORLD
Period 1 Listening and Speaking
Period 2 Reading and Thinking (1)
Period 3 Reading and Thinking (2)
Period 4 Additional Reading
Period 5 Discovering Useful Structures & Listening and Talking
Period 6 Reading for Writing & Assessing Your Progress & Video Time