Unit 12 Life is full of the unexpected.Section B (3a 3b)— 单元同步作文指导本单元主要谈论过去的事情或经历。相应的话题作文以记叙文为主,写作时要熟练运用过去完成时、一般过去时等时态。相关话题句型积累1 .我的闹钟没有响!My alarm clock didn't go off .2 .我的坏运气意外地变成了一件好事。My bad luck had unexpectedly turned into a good thing.3 .当我到家的时候,我意识到我把钥匙忘在背包里了。When I got home , I realized I had left my keys in the backpack.4 .很多愚人节玩笑的结局可能并不是那么有趣。Many April Fool's jokes may end up being not very funny.假如你是李华,今天你去省城买电脑,却经历了倒霉的一天。请你根据下面表格中所给的提示内容,用英语写一篇日记。At 8 : 30 a .m.到达汽车站后发现没有带钱包,于是返回家去取;At 9 : 30 a .m.坐上公交车,但由于交通阻塞而受堵 (be stuck in a traffic jam)1 个小时At 11 : 30 a .m.到达商店后发现自己喜欢的那款电脑已经卖完了,于是花了很长时间挑选另一款电脑;At 6 : 30 p .m.赶到汽车站发现最后一班车已经走了,不得不打车回家。思路点拨:1 .此篇作文以讲述过去发生的事情为主线,主要内容是介绍李华经——历的一天。写作内容渗透着本单元的话题和语言目标运用一般过去时和过去完成时讲述过去发生的事情。由作文要谈及的主要内容决定我们在写作过程中要运用 by the time , when 引导的时间状语从句;运用一般过去时和过去完成时讲述过去发生的事情。2 .单元实用短语、句型储备:arrive at ; get to ; by the timeleave sth. somewherebe stuck in a traffic jamIt took sb. ...to do sth.What a bad day!佳作示范:December 30 , SundayFineToday I went to buy a computer , but some bad things happened to me.By the time I arrived at the bus station at 8 : 30 a . m. , I found I had left my wallet at home , so I went back to get it.At 9 :00 a . m. , I got on the bus , but I was stuck in a traffic jam for an hour.At 11 : 30 a . m. , when I got to the shop , I was told th...