To improve your English grades in junior high school, you can follow these steps:

1. Review the syllabus and identify the topics or skills that you find challenging. Focus on these areas first.

3. Use resources like textbooks, online materials, and apps to supplement your learning.

4. Participate actively in class. Answer questions, take notes, and ask for clarification when needed.

6. Keep a journal of new words and phrases you encounter. Use them in sentences to reinforce your memory.

7. Practice past papers and mock tests to familiarize yourself with the exam format and timing.

8. Don't forget to have fun! Watch English movies, listen to English songs, or read English books to make learning more enjoyable.