1. Lyrics about scenery, praising scenic spots and describing natural scenery.
2. Singing things and expressing poems, the poet describes the shape, characteristics, charm and personality of the things he sings, in order to express his feelings and express his spirit, quality or reason.
Yes
I feel nostalgic about poetry, because one thing arouses the poet's feelings, such as homesickness, homesickness and friends.
4. Memorize the past and recite epic poems, with historical allusions as the theme, or express your opinions, or borrow the ancient to satirize the present, or express the vicissitudes of life.
5. Frontier poems, describing the frontier scenery and the military life of soldiers guarding the frontier.