Formal letters
Here you can see a document with some Rules for Writing Formal Letters in English ; also you can have a looka at this one with Useful Phrases.
Task for ISE1: A radio station has asked your class to present a short music programme. Write a letter to the radio station saying which songs your class has chosen, why you have chosen these songs and if you think the programme will be popular. 100/130 words.
Have a look at this layout:
Informal letters
You are allowed contractions, abreviations, exclamation marks, etc.
Use only your first name to sign. After all, you are addressing a friend.
Optional: the sender’s address and the date are optional
Don’t write the recipient address.
Have a look at this website to see how to write a good letter to a friend.
Task for ISE1: Your local sports center has introduced some new rules for members. You think they are unnecessary. Write a letter to a friend describing the rules and explaining why you dislike them. Ask for your friend’s opinion. (100-130 words)