���Ҵ�ý

1. Letterhead and Date: Official company letterhead, current date, and contact information of the supervisor

2. Recipient Information: Name and address of the recipient (if known) or 'To Whom It May Concern'

3. Introduction: Supervisor's introduction, role, and relationship to the intern

4. Intern Identification: Clear identification of the intern, including their full name and role

5. Internship Context: Duration, department, and nature of the internship

6. Performance Evaluation: Assessment of the intern's skills, achievements, and contributions

7. Personal Qualities: Discussion of the intern's character, work ethic, and interpersonal skills

8. Closing Statement: Strong endorsement and willingness to be contacted for further information

9. Signature Block: Supervisor's signature, name, title, and contact information

1. Performance Metrics: Optional attachment showing quantitative performance data or evaluation scores

2. Project Portfolio: Optional attachment summarizing key projects and achievements

3. Training Certificates: Copies of any relevant certificates or training completed during the internship