To learn English well in half a year, you should focus on the following aspects: 1. Vocabulary: Learn at least 50 new words every week and review them regularly. Use flashcards or mobile apps to help you remember.

2. Grammar: Practice basic grammar rules such as tenses, pronouns, and verb conjugations. Do exercises and read English grammar books to improve your understanding.

4. Speaking: Practice speaking English by participating in conversations, joining language exchange groups, or using voice chat apps. Don't be afraid to make mistakes; practice makes perfect.

5. Reading: Read English articles, books, and short stories to improve your reading speed and comprehension. Try to read diverse content to familiarize yourself with different topics and vocabulary.

By focusing on these areas and dedicating time to practice daily, you can significantly improve your English proficiency in just six months. Remember, consistency and perseverance are key to learning a new language.