Search online, in a magazine or a newspaper for an advert that uses persuasive techniques.
Annotate/label it to show all of the techniques used to persuade you to buy/do something and explain how each techniques is effective.
For example, an advert that tries to persuade you to donate money to a charity might use pictures of something really cute, looking sad and may include emotive language.
Use AFOREST, pathos, logos and ethos to help you with the kind of techniques you might label.
Make sure these are neatly stuck into your HL books, not on scrappy paper please. Neat paper is also fine.