参与志愿者活动
在我们身边随处可见志愿者的身影，他们用实际行动传递正能量。请你和小伙伴组成一个团队，策划一场志愿者活动，并写下这份志愿者活动策划书。

示例：
Activity name: Community Environmental Protection Volunteer Activity
Activity purpose: To clean up the community environment, spread environmental protection concepts, and cultivate students' sense of social responsibility.
Activity time: 9:00-11:00, this Saturday
Activity location: Lvyuan Community
Participants: Our class volunteer group (20 students)
Activity content: 1. Collect and sort litter in community parks and roads; 2. Stick environmental slogans on community bulletin boards; 3. Introduce simple waste classification methods to residents.
Activity preparations: 1. Prepare tools: garbage bags, gloves, sorting boxes, slogans; 2. Divide into 5 small groups, each responsible for a fixed area; 3. Hold a pre-activity meeting to explain safety rules.
Activity evaluation: The community environment was improved, residents responded positively, and all participants experienced the joy of helping others.

本题为八年级英语开放性题目，要求完成志愿者活动策划书，需围绕活动名称、目的、时间、地点、参与人员、内容、准备工作、评价等板块，结合实际合理设计内容，体现志愿者活动的意义。