【#第一文档网# 导语】以下是®第一文档网的小编为您整理的《初中英语现在完成时态》，欢迎阅读！
现在完成时态 构成 : 主语 + have/has + 过去分词 + 其他。 否定式 : 主语 + haven't/hasn't + 过去分词 + 其他。 一般疑问式 : Have /Has + 主语 + 过去分词 + 其他 简略答语 : Yes, 主语 + have/has.(肯定 No, 主语 + haven't/hasn't.(否定 一、 现在完成时态用法一:动作发生在过去,一直延续到现在,可能还会继续。 (如图 ●———————————— 现在 该用法中常用词:for, since, how long. 例如:for 后跟时间段 , since 后跟 过去时间点或者是过去时态的句子。 How long have you learned English? I have learned English for ten years. I have learned Englishsince ten years ago. 注意:此用法中还要注意,因为要表示动作一直延续到现在,所以主句中的动 词要选择表延续性的动词。例如: He has been dead for ten years.(be dead是 die 的延续性词 He has been away for two hours. (be away是 leave 的延续性词 常见瞬间动词与延续动词的转换: come / go / arrive/ get to/reach -- be in s.p. leave – be away buy – have die – be dead borrow – keep join sth.– be in sth. come back – be back begin to do sth – do sth ( begin to work – work begin - be on become sth. – be sth. 二、现在完成时用法二:表示过去某个动作发生过,对现在造成影响。 (如图 ●…………………………现在 此用法中常用词有:already, yet, just, before, lately, recently, ever/never, so far。 (注意:already, just常用于肯定, yet 常用于疑问和否定, 其他词都可以。 例如: He has already come back.He has just come back. He hasn't come back yet.Have you ever read this novel? Have you heard from him recently ? 注意:此用法中的动词多表示瞬间性动词,也有延续性动词出现,但是要正确 理解其含义。例如: He has died. 他已经去世。 He has been dead. 他去世过。 He has married. 他已婚。 He has been married. 他结过婚。 三、现在完成时态用法三:表示动词重复到现在,可能还会继续。(如图 ● ● ● ● ● ● 现在 此用法中常用词有:数词,次数(once, twice…。例如: I have made five phone calls today. I have been to Beijing three times. He has read the book twice. 注意:区别 have been to sp. 和 have gone to sp. have been to sp. 表示去过某地已回来; have gone to sp. 表示去某地 了,还未回。 现在完成进行时态: 构成:主语 + have/ has + been doing 否定:主语 + have / has + not + been doing 一般疑问:Have / Has + 主语 + been doing 简略回答:Yes, 主语 + have/ has. No, 主语 + haven’ t/ hasn’ t. (此时态可以换成现在完成时态,相当于现在完成时态中的第一种用法。 本文来源：https://www.dywdw.cn/6e7d04d333126edb6f1aff00bed5b9f3f80f7207.html
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2023-03-25
