Poetry Appreciation: Read the following poems and complete the following questions. Mom, it's sunny today, mom. I'm packing my bags and walking away.

1, ① expresses the son's deep thoughts for his mother; (2) Expressed his son's farewell to his mother; (3) expressing the feelings of missing between the son and the mother; (4) Expressed his son's gratitude to his mother. (That's right)

2.① The author vividly wrote the reluctant feelings of his son and mother when they left by comparison and metaphor.

The author compares the feelings of missing his mother to a long line, and the heart and mother are linked together, which shows that the author's missing for his mother is continuous and long.

(That's right)