learning goals:1. learn how to remember a word with the help of familiar word or letter group. 2. learn how to use the new words --- combine the new words to make sentences. 一、自主学习 1、浏览unit one learning to learn to l2的词汇，寻找词汇中你熟识词汇或字母组合，并用铅笔把它们轻轻地作下划线。
