【答案解析】Sunday April 10 Sunny Yesterday morning I got up at 6:00. Because we would go to plant trees on the hill. When we got there, we began to work right now. Some students dug pits, some carried trees, some planted them, and some watered the trees. All my classmates worked hard and happily. When we finished at five, we went home together. We all felt that we had done a meaningful thing. [解题步骤] 第一步：审题 1．题型：提纲作文 2．文体：日记 第二步：框架分析 1．日记格式； 2．点出每个要点。 第三步：列出写作思路 1．植树的时间和地点； 2．劳动的场景； 3．大家的感受。 第四步：列出关键词和词组 plant trees on the hill；dug pits；carried trees；planted them；watered the trees；worked hard and happy ；felt that we had done a meaningful thing，etc. 第五步：落笔成文