has anyone wrote a business letter to a human resouse for a grade? Please give me tip on this type of paper

Tip: Get the spelling right.

What is a resouse?
Do you mean a Human Resources person?

http://owl.english.purdue.edu/owl/resource/681/01/

Go through all the sections here and you should find directions and examples of what you need.

Drwls is right -- you should always strive for perfect English.
~ ALWAYS use capital letters where they are needed.
~ ALWAYS use the right punctuation where it's needed.
~ ALWAYS check for correct spelling.
~ ALWAYS use correct grammar and usage.

Anything less, and people will not take you seriously.

To find someone's personal experience or tips on writing a business letter to a human resource (HR) department for a grade, you can try the following steps:

1. Search for personal blogs or forums: Look for blogs or online forums where students discuss their experiences writing business letters for grading purposes. Websites like Quora or Reddit can be good sources for finding such discussions.
2. Use specific search terms: Use search terms such as "business letter to HR for a grade," "student experience writing business letter for class," or something similar to narrow down your search results.
3. Read sample business letters: Look for sample business letters online or check textbooks or writing guides that provide examples of professional communication.
4. Consult your classmates or instructor: Ask your classmates or instructor if they have any experience or advice on writing a business letter for grading purposes. They may be able to provide valuable insights or specific requirements for your assignment.

While I don't have access to personal experiences or tips shared by individuals, I can provide you with general tips for writing a business letter to HR for a grade:

1. Proper formatting: Follow standard business letter formatting, including a clear and concise subject line, a professional greeting, body paragraphs, and a formal closing.
2. Clear and concise language: Use clear and concise language to convey your message effectively. Avoid jargon or overly formal language that may be difficult for HR professionals to understand.
3. Professional tone: Maintain a professional tone throughout your letter. Be respectful and courteous, as you would be when communicating with someone in a professional setting.
4. Purpose and context: Clearly state the purpose of your letter and provide any necessary context. Whether you are applying for a job, requesting information, or addressing a concern, make sure the HR department understands why you are writing.
5. Grammar and punctuation: Pay attention to grammar, spelling, and punctuation. Proofread your letter carefully to avoid errors.
6. Concise length: Keep your letter concise and to the point. HR professionals are often busy and appreciate letters that communicate the necessary information without unnecessary details.
7. Follow guidelines: If your assignment or instructor provides specific guidelines for the letter, make sure to follow them closely.

Remember, these tips are general recommendations, and it's crucial to consider any specific instructions or requirements provided by your instructor for the assignment.