To prepare for the final exam in junior high school English, you should follow these steps:

1. Review your notes and textbooks: Go through all the notes and chapters you've covered this semester. Pay special attention to key vocabulary, grammar rules, and common phrases.

3. Create a study plan: Divide your study time into manageable chunks and allocate specific periods for different topics (e.g., vocabulary, grammar, reading comprehension).

4. Use flashcards: Make flashcards for difficult words and phrases to help you memorize them more effectively.

6. Get enough sleep: Ensure you get enough rest before the exam so that you're well-rested and able to perform at your best.

7. Be positive: Maintain a positive attitude and believe in your abilities. Remember, preparation is the key to success!

By following these tips, you'll be well-prepared for your junior high school English final exam. Good luck!