Unit 10 Jobs and Chores
一. 教学内容: unit 10 part 1 学会用现在完成时描述刚刚做完的动作或事情。 二. 教学重点: 1. 现在完成时 2. 课文解析。 三. 具体内容。 (一)现在完成时: 1. 表示到现在为止已经完成的动作,强调动作的结果和对现在的影响。常与just, yet, already, ever, never 等时间状语连用。 e.g. i have already done my work.(说明不用再工作了) i have become a soldier.(我过去当上了兵,现在仍是兵) 2. 表示过去已经开始,持续到现在仍未结束,并含持续到将来的意思。此用法经常与一些表示一段时间的时间状语连用。如:today, recently, lately, since, during/in the past two days, this week, these days, so far, for a long time… e.g. we have waited for the whole day.(现在仍然在等) 3. 构成:主语+ have/has +done… i have written a postcard to my friend. she has lived here since she was born. 4. have/has been to 和have/has gone to 的区别: have/has been to 表示“去过某地”,表明说话人的一种经历,可以与“once, several times, ever, never”连用。 e has been to shanghai three times. have/has gone to 表示“去了某地”,表明主语已在去某地的路上或已到达某地。一般只能用于第三人称,不能与上述时间状语连用。 he has gone to shanghai. 5. 过去分词的构成 规则变化:与动词过去式的规则变化相同,即在词尾加ed work-worked-worked move-moved-moved stop-stopped-stopped study-studied-studied 不规则变化: 1)动词原形,过去式,过去分词三种形式完全相同。 put-put-put hurt-hurt-hurt cut-cut-cut shut-shut-shut 2)过去分词与过去式相同。 make-made-made dig-dug-dug build-built-built pay-paid-paid 3)过去分词与动词原形相同,与过去式不相同。 become-became-become run-ran-run overcome-overcame-overcome 4)三词形式完全不相同,过去分词多以n/ne/en结尾。 take-took-taken eat-ate-eaten see-saw-seen grow-grew-grown do-did-done go-went-gone (二)课文解析: 1. and, to our surprise, they said okay! to one’s surprise 使人吃惊的是 to our surprise, jack came into the classroom. to my great surprise, father handed me the key to the new car.