The format: 4 paragraphs! Each paragraph should entail at least 2 sentences.
ADVANCED CLASSES - 3 SENTENCES IN EACH PARAGRAPH.
1st paragraph - You may use this wording: There are many XXXXXXXX that I like, but the XXXXX is (the) one that I like most of all. It is both ADJ 1 and ADJ 2. / Not only is it ADJ 1, it is also ADJ 2.
2nd paragraph - Elaborate ADJ 1 = main idea + supporting details (explanations / descriptions / process / examples / incidents).
3rd paragraph - Elaborate ADJ 2 = main idea + supporting details (explanations / descriptions / process / examples / incidents).
4th paragraph - Ending - repeat the opening paragraph. You may use this wording: To sum up / In conclusion, based on all the reasons mentioned above, it is clear why XXXXXXXX is my favorite XXXXXXXX . I cannot imagine my life without it.