Module 4 MusicSection Ⅱ Grammar——现在完成进行时[语法图解]现在完成进行时[课文原句感知]①In 1996, I moved to Canada with my husband and I have been living there since then
②Liu Fang has been playing the pipa for the last three hours
③She has been performing concerts every day since last month
④You have been saying this for five years
⑤I have seen the film
⑥I have been reading the book
⑦They have known each other since childhood
[语法领悟](1)①②③④⑥ 句用了现在完成进行时;⑤⑦句用了现在完成时
(2)由以上各句可知,现在完成进行时的构成为:have/has+been+动词的现在分词
现在完成时的构成为:have/has+动词的过去分词
一、现在完成进行时1.现在完成进行时的构成:助动词 have/has+been+v
ing 形式
2.现在完成进行时的用法:(1)表示动作或状态从过去某一时间开始一直持续到说这件事时,动作或状态刚刚结束或还有可能继续下去
这种时态常和 all the time, this week, this month, all day, all the morning, these days, recently 等时间状语连用,还常与 since 和 for 构成的时间状语连用
(2)表示一直到说话时为止的一段时间内一再重复的动作
Where have you been