If you want to teach someone English, you can start by helping them with the basics like the alphabet, numbers, and simple vocabulary. As they progress, you can move on to grammar, sentence structure, and more complex vocabulary. Encourage them to practice speaking and listening as much as possible, and provide them with plenty of materials like books, movies, and TV shows to help immerse them in the language. Remember to be patient and supportive, and celebrate their progress along the way!