第二 Section A（3a-4c）【学习 目标】1. 掌握单词：block, worker, stare, disbelief, burn, alive, airport, till, west, cream, workday, bean, market;2. 掌握短语：in line with, show up, by the end of, be about to, turn into, in disbelief, 3. 掌握句型：I was about to go up when I decided to get a coffee first. We stared in disbelief at the black smoke rising above the burning building. My bad luck had unexpectedly turned into a good thing. As I was waiting in line wit h the other office workers, I heard a loud sound. 4. 思维目标：通过阅读作者的意外经历，帮助学生学会辩证的看待事情，培养学生的辩证思维。【预习与交流】旧知回顾：1. 翻译下列单词或短语。意识到 ________________等公交车 _________________ 冲出门_________________幸运地 __________看见某人正在做某事________________ 充满_________________ 【自学与合作】Task : 阅读3a, 小组合作找出下列各词的反义词，并画出这些句子体会它们的意思。1.lost __________2. west _________3.below_________4.dead___________5. empty_________【释疑与评价】1. I was about to go up when I decided to get a coffee first. 我正准备上去，这时我决定先喝一杯咖啡。（1）be about to do sth.意为“即将，正要，正打算”，是表示将来时的一种表达法，如：I was about to go swimming when he came. 我正准备去游泳，这时他来了。（2）when 在这里意为“正在这时，正在那时”，如：I was walking along the street when |
