假设你是红星中学学生李华，上周参加了学校组织的“京郊美丽乡村”展示活动，为此，你与父母一起去感受了乡村的变化。请根据下列四幅图的先后顺序，给美国笔友Peter写信，介绍你参加此次活动的全过程。

Dear Peter,

    How are things going?

    Last week, I took part in the show of “Beautiful Villages around Beijing” in our school.

    Do keep in touch.

Best wishes!

Li Hua