1. Introduce yourself briefly: First, introduce your name, major, grade and contact information. You can briefly introduce your academic background, such as what relevant courses you have studied and what scientific research activities you have participated in.
2. Briefly explain the research direction: define your research direction in the letter and highlight your research interest and experience in this field. You can briefly introduce your research topic, research results and your understanding and thinking in this regard.
3. Explain the reason for contacting the tutor: explain why you should contact the tutor. You can explain your interest and motivation according to the research direction and achievements of the tutor, and express your hope for guidance and support from the tutor.
4. Express sincerity and modesty: In the letter, express your sincerity and modesty, humbly ask the tutor's opinions and suggestions, and show reverence and respect for the tutor's research achievements and academic achievements.
5. Pay attention to the format and etiquette of the letter: pay attention to the writing norms in the letter, use appropriate words, and avoid mistakes such as typos and language diseases. At the same time, we should also pay attention to the format and etiquette of letters, such as address, honorific words, signature, etc. To show respect and courtesy to the tutor.