If you’ve already built a strong foundation in English and are ready to move beyond upper-intermediate, your next challenge is mastering the advanced communication skills that truly set confident speakers apart.
That’s exactly why English for ADVANCED LEARNERS (C1): A Step-by-Step Course for Everyday English was created.
Written by Mark Keller, a veteran ESL educator with decades of teaching experience, this practical course is designed for serious learners who want to strengthen their grammar, sharpen their communication, and express themselves with greater precision, sophistication, and natural fluency.
Why This Book Matters
Many learners reach the B2 level and then feel stuck.
They know English—but they don’t always feel fully confident using advanced structures naturally in real conversations, professional settings, or academic discussions.
This book bridges that gap.
Through 20 carefully structured steps, you’ll systematically develop the skills needed to:
- Speak more naturally and professionally
- Express complex ideas clearly
- Use advanced grammar with confidence
- Improve writing sophistication
- Strengthen speaking for exams, work, and daily life
What You’ll Master
Inside this advanced course, you’ll learn how to confidently use:
- Mixed Tenses for Time and Sequence
- Advanced Adverbs and Adverbials
- Future Perfect and Future Perfect Continuous
- Hedging and Diplomatic Language
- Past Modals, Speculation, and Deduction
- Criticism and Advanced Judgment
- Inversion and Cleft Sentences
- Ellipsis, Substitution, and Nominalisation
- Mixed Conditionals and Conditional Inversion
- Passive Structures and Complex Reporting
- Relative Clauses, Discourse Markers, and Verb Patterns
Who This Book Is Perfect For
This course was built for:
- Advanced ESL learners aiming for C1 fluency
- IELTS, TOEFL, and C1 exam preparation
- University students
- Business professionals
- Self-study learners
- Teachers looking for advanced classroom resources
More Than Grammar—Real Communication
Unlike many traditional grammar books, English for ADVANCED LEARNERS (C1) focuses on practical communication.
You won’t just study grammar rules.
You’ll learn how to:
- Communicate more diplomatically
- Present ideas more persuasively
- Sound more natural in conversations
- Navigate professional discussions
- Write with greater clarity and authority
Step Beyond Upper-Intermediate
If your goal is to:
- Sound more educated and fluent
- Prepare for advanced exams
- Communicate professionally
- Improve your speaking and writing
- Finally reach true C1 confidence
This book offers a clear, structured path forward.
Available Now on Amazon
Master advanced English. Strengthen everyday communication. Reach C1 with confidence.
Get your copy here:
https://www.amazon.co.jp/dp/B0GYWKCC2K
About Mark Keller
Mark Keller has spent over 30 years teaching English and helping learners develop real-world communication skills. His ESL Experience: A Step-by-Step ESL Teaching Series for Success focuses on practical, structured learning that helps students build confidence step by step—from beginner foundations to advanced mastery.