现在完成进行时语法备课讲义

1、精选优质文档-倾情为你奉上第一章 动词之时态 第五节 现在完成进行时教学时间：2课时教学目标：通过本次课的学习，使学生理解现在完成进行时的形式意义，重点比较现在完成和现在完成进行时，并能写出结构语法正确的现在完成进行时。教学重点：现在完成进行时的意义和与现在完成时的比较。 教学步骤：一. 导入 回顾时态从时和态角度引出现在完成进行时二. 讲解现在完成进行时形式： 主语 + have + been + doing 划线识别题 Those cats have been screaming for two hours.We have been waiting for him for two hour

2、s.It has been raining all day. I have been living here since three years ago.He has been reading this book for a week.You are been singing all day. 现在完成时的意义 引例句：It began raining two hours ago.It is still raining now.通过以上两句引出：It has been raning for two hours.已经下了两小时的雨了。 现在完成进行时的意义 1.过去发生 动作一直持续 常搭配时间

3、状语： since + 时间点；for + 时间段；all day等。 例句 Tom began playing games at 8 oclock.He is still playing games now.Tom has been playing games since 8 oclock. 分析句子 It has been snowing all day.We have been wating for you since 6 oclock.They have been chanting for three hours. 翻译 他已经睡了一整天了。 He has been sleeping

4、all day.Lily 已经哭了一小时了。 Lily has been crying for an hour.你已经学了六年英语了。 You have been learning english for six years. 现在完成进行时的意义 2.表示在一段持续的时间内动作的多次重复，而这个重复的动作在说话时并不一定在进行。 例句 They have been building the bridge for two month.He has been playing basketball since he was ten.Maggie has been teaching english

5、for ten years. 翻译 他已经踢了八年足球了。 He has been playing football for eight years.自从今年开始我一直坚持早起。 I have been getting early since this year. 从昨天晚上以来我就一直告诉他别去。 I have been telling him not to go since last night. 与现在完成时比较 相同点：1）谓语动词都是延续性的，如live，learn，study，wait,work,rain等。 2）都与“一段时间”连用。 例句 I have been learnin

6、g/learned English for ten years.I have been living/lived here since three years ago. 不同点： 1）现在完成时结果，现在完成进行时过程。 2）现在完成进行时带有一定的感情色彩。 例句 He has sung for two hours.He has been singing for two hours. 课堂练习 I have got a headache.No wonder. You_in front of that computer too long.A. work B.are working C.have

7、 been working D.workedIm sure Andrew will win the first prize in the final.I think so. He_for it for months.A.is preparing B.was preparing C.had been preparing D.has been preparingExcuse me, Marcia, a reporter fromVanity Fair_all day. Could you speak to her now?A.phones B.has phoned C.has been phoni

8、ng D.phoned翻译 我从昨天晚上就一直在给你打电话。 I have been calling you since last night。 他已经等了我两个小时了。 I have been waiting for you for two hours. 我已经工作一整天了。 I have been working all day。 三 总结 本课内容重点：现在完成进行时的形式：主语 + have + been doing现在完成进行时的意义：1. 过去发生的动作一直持续到现在 2. 在一段持续的时间内动作的多次重复现在完成时与现在完成进行时的比较：相同点：1）谓语动词都是延续性的，如live，learn，