To achieve high scores in English exams at the junior high school level, focus on the following strategies:

1. Master vocabulary: Regularly study and remember new words and phrases to improve your understanding of texts and ability to communicate effectively.

3. Read extensively: Reading different types of English texts will help you improve your reading comprehension and expose you to a variety of sentence structures and vocabulary.

4. Write regularly: Improve your writing skills by completing essays, summaries, and other writing tasks. Seek feedback from teachers or peers to identify areas for improvement.

6. Speak confidently: Don't be afraid to speak up in class discussions and practice speaking English with friends or using language exchange platforms. This will help you build confidence and fluency.

By consistently applying these methods, you can significantly improve your English proficiency and achieve high scores in junior high school English exams.