新东方-初中英语面试试讲(现在完成时)

今日课堂主题：现在完成时Part 1

时态介绍

现在完成时（The present perfect tense）从过去某一时间发生到现在或将持续下去的动作；强调过去发生的事情对现在造成的影响；已经完成的动作。1、他在这儿工作十年了。（还可能继续在这儿工作）2、我刚刚已经吃过饭了。（已经完成了吃饭这个动作，现在已经不饿了）Part 2

时态结构

eg: He has worked here for ten years.I just have had my lunch.陈述句：主语+have/has done+其他.否定式：主语+have/has not done+其它. 疑问句：Have/Has+主语+done+其它?Yes，主语+have/has. No，主语+have/has not.Part 2

时态结构

1、她已经做完了她的家庭作业。Shehas done her homework.She has not done her homework. (has not=hasn’t)Has she done her homework?Yes，she has. No，she has not2、我见过他两次。Ihave seen him twice.I have not seen him twice.(have not =haven’t)Have you seen him twice ?Yes，I have. No，I have notPart 3时态用法He has been away from the city.他已离开这个城市。(结果：他不在这个城市。)11动作发生在过去某个不确定的时间完成了，而且对现在造成了影响或结果2I have lost my pen.我把钢笔丢了。(结果：我现在无钢笔用。)3He has finished his work.他把工作做完了。（结果：他可以做其他的事了。）