People wil remember your first impression in your heart. When you go to school, you can make a good impression on your teacher very quickly and easily, right? I'm going to give some tips how to make a good impression. First, you should be polite to your teachers. Dressing uniform, a white shirt ans a pants is the best choice. Try to smile as often as possible so that you are friendly and kind person. Don't keep angry face to them, if you don't hear their question clearly, you can ask them to repeat. You should be say "please", "thank you". Second, you must be have possitive attitude in class. When they're talking or explaining the lesson, you should be pay attention to them and listen with your eye contacts, always complete your homework before you go to school. In class, you should be actively participate. Last, don't have bad manner. Espeacilly, don't using mobile phone and sleeping in class. In fact, sometimes, you can use your cell phone to take a photo concern the lecture but if you abuse it, you can make your teacher angry. All in all, i suggest you that you should be polite, friendly, smile frequently and pay attention to your teacher.