Unit 12 Life is full of the unexpected. 第六课时 Section B (3a3b) 单元同步作文指导 本单元以 “unexpected events”为话题展开学习 , 重点学习了语法 过 去完成时态。该话题涉及内容较多 , 可以讲述自己的亲身经历 , 也可 以讲述自己的亲眼所见或亲耳所闻。话题命题形式常采用语言描述形 式 , 涉及日记、记叙文等文体。具体到本单元书面表达中 , 要求同学 们能运用一般过去时和过去完成时描述自己或他人的经历。 My alarm clock didnt go off. I kept sleeping, and when I woke up it was already 8: 00 a m. Before I got to the bus stop, the bus had already left. When I got to school , I realized I had left my backpack at home. By the time I got back to school, the bell h