名师作文导训 结构精解 参考范文 学习要点 ①概括 事件 ②~⑦描 述事件 本身 ②描述第 一幅图 ③~⑤描 述第二 幅图 ⑥描述第 三幅图 ⑦描述第 四幅图 ⑧⑨总结 全文并 升华 ①April 12 is memorable because our class had a meaningful experience on that day.②In the morning,we bicycled to the suburbs to plant trees,talking and laughing all the way.③Upon arrival,we began to work immediately.④Some were digging holes,and some were carrying an