My favorite season is Automn. I have my birthday. School begin in this season! There are many red and yellow leaves! It is beautiful! Next season is winter! It is cool! I love winter too! People have harvest! And in automn i can eat a tasty garnets. Automn is cool
present simple
1) repeated
2)habitual
3)routin
4)permanent
5)facts,rules
Present continious
1)Actions of the moment of speaking: now, nowadays, these days.
2)temporery exeption from the routin.
3 exeption from the rules
Presnt simple: подлежащее + глагол (+-s/-es)
Present continious: подлежащее+ to be+ основной глагол+ ing
Ну можно начать с 'Three main branches of power are...' или 'They are...' и потом уже объяснять что это.