formal ang informal English

[Anonymous]

I want to learn some knowledge about formal and informal of English!I am going to give a speech about this topic,but the materials which Iknow is so short! thanks a lot!

 

[RonBee]

Am I right that you have not found much on the difference between formal and informal English?

 

[Tdol]

There's plenty of stuff here on formal language- try OWL and other sites. Have a look at the slang and colloquialism section for some informal stuff. ;-)
https://www.usingenglish.com/links/Writing_Skills/