5 touching composition materials and summarize the main content.

Father’s back: You can write that I forgot to bring something, but my father insisted on bringing it to me. Depicting the father's retreating back.

Parents’ contribution: Overhearing the conversation of parents? We are actually very afraid of aging, but if the growth of our children comes at the expense of the aging of our parents, we are willing to grow old faster.

A helpful aunt: It rained. My mother and I took shelter in the primary school building. Because we didn’t bring an umbrella, an aunt sent her son home and came to pick us up.

The old man who loves environmental protection: It’s raining and the old man is hunched over. Where are you going? I saw the old man holding a big bag in his hand. In one step and two steps, the old man came to a trash can. It turns out that the old grandpa went to pick up garbage. It didn't take long, and the old man swept away the scattered garbage around him. On this windy and rainy day, the old man was not afraid of wind and rain, nor was he afraid of hurting his hands and feet. His spirit of environmental protection and love for Puyang inspired me like a gust of wind. It makes me admire and moves me.

The power of crowds is great: A child of my uncle’s friend’s family has leukemia, and the first treatment requires 100,000 yuan. The family is very poor, and they can’t even raise 100,000 yuan by borrowing money from everywhere. So, my uncle sent the news and the video to the WeChat group for crowdfunding. In just three days, a total of 70,000 yuan was raised. Many strangers he didn’t know donated money. Everyone worked together to donate to a stranger. People, who is not moved?