to persuade. The statement “Order yours today!” lets us know that the advertisement tries to persuade us to buy the product. The advert also tries to convince the reader by presenting good points of the product. t o inform. The author presents factual information about Abraham Lincoln. No author’s argument or personal feeling is included.
to entertain. The reader feels amused when reading the cartoon. Moreover, the idea that the man forgot that he has an exercise machine is humorous.