初中英语动词时态讲解17650.pptVIP

一般过去时 例句 He bought a book yesterday. I watched a match last week. He left here two days ago. The twins ___________(wash) the clothes yesterday. The day before yesterday he ________ (play) basketball over there. _____ Sally ______(sing) two hours ago? washed played Did sing 现在完成时 动词变化 动词变成过去分词加ed Play - played 辅音字母和“y”结尾的词，如carry - carried 重读闭音节的单词，双写最后一个字母，再加ed stop - stopped 不规则动词见书后动词表 动词由have（has）+ 过去分词 构成 现在完成时 表示动作已经完成 He has left . I have already had a rest. 表示动作不仅已经完成，还要持续（在这个用法当中，动词要用延续性动词，与for引导的一段时间和since引导的短语连用） He has been away for two days. I have already taught in this school since 1990. The bird has been dead for a month. We have made lots of friends since we came here. The twins ___________(wash) the clothes for an hour. He ________ (play) basketball since three years ago. How long _____ Sally ______(sing) yet? have washed has played has sung 过去进行时 指在过去的某一个时间正在发生的动作。 时间状语 at this time yesterday at five o’clock yesterday afternoon 动词由be动词+动词ing形式构成 例句 He was watching TV at this time yesterday. 过去将来时 指对过去的某一个时间来讲，将要发生的动作。 动词由would+动词原型构成。 例句 He would go to the park the next day. He said he would work hard next term. 过去完成时 指对过去的某一个时间来讲，已经发生的动作。 动词由had+过去分词构成。 例句 she had borrowed a book before she went to the park. We had learned many new words by the end of last term. 初中英语动词时态讲解 Fun With English! 动词的构成 be 动词 助动词 情态动词 系动词 实义动词 be 动词 be动词的几种形式 am is are was were being Been be动词的用法 与名词、数词、形容词、介词连用 I am a doctor. He is ten. They are tired. The cat is under the table. be动词的用法 There be 句型 用于不可数名词和可数名词单数之前 There is a pen on the desk. There is some water in the glass. 用于复数名词之前 There are some sheep in the hill. 用于一般将来时 There is going to be a film in our school next Sunday. 用于一般过去时 There was a book on the desk yesterday. 注意：请根据时态和句中的名词选择适当形式。 be动词的用法 Be 动词在时态中的运用 在现在进行时中 We are talking. 在过