how to write formal and informal letter? What are rules?

how to write formal and informal letter? What are rules?

Try this link also:

 http://esl.about.com/cs/onthejobenglish/a/a_basbletter.htm

The Americans and the British format business letters slightly differently, such as in the salutation (Dear Sir,/Dear Sir:) and in the sign-off greeting (Yours sincerely/Sincerely yours).

http://owl.english.purdue.edu/owl/resource/653/01/

http://www.ego4u.com/en/cram-up/writing/business-letter

thanks…I study British English.. difficult… I'm going anywhere… one day…

Informal letter: 1.plan what do u want to say and organize your ideas into paragraphs 2.ask yoursel "will this be interesting to read?" 3. use and informal and friendly style of language eg use constractions, short, everyday words, phrasal verbs and idioms 4. write short, simple sentences 5. adress the reader directly using "you" 6. open and close the letter appropriately

Yeah Girl90, these are some nice points about writing a letter to a friend.

sciencestars.blogfa.com

nice topic… I ope we get benefit here … tk u so much