To learn high school chemistry in English, you should:

1. Review basic concepts: Familiarize yourself with the fundamental concepts of chemistry such as atoms, elements, compounds, and reactions.

3. Practice equations: Practice writing and balancing chemical equations to improve your understanding of chemical reactions.

4. Solve problems: Work through chemistry problems using examples from textbooks or online resources. This will help you apply what you've learned to real-world scenarios.

6. Keep a journal: Write down key concepts, equations, and problem-solving strategies in English. This will help you consolidate your knowledge and improve your written communication skills.

7. Review regularly: Set aside time each day or week to review what you've learned. This will help you retain information and build upon previous knowledge.