<h3>a video before class</h3> <h3>lead-in</h3><h3>question</h3> <h3>prediction :according to picture and title</h3> <h3>writing type</h3> <h3>main idea</h3> <h3>what the author saw,heard ,thought</h3> <h3>分析 文本，作者的情感态度</h3> <h3>post-reading</h3><h3>discuss problems and solution</h3> <h3>板书</h3>