英语过去式用法是什么?tom was a warker.he liked to grow vegetables in his garden when he was free.为什么这里用过去式?
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英语过去式用法是什么?tom was a warker.he liked to grow vegetables in his garden when he was free.为什么这里用过去式?
英语过去式用法是什么?
tom was a warker.he liked to grow vegetables in his garden when he was free.为什么这里用过去式?
英语过去式用法是什么?tom was a warker.he liked to grow vegetables in his garden when he was free.为什么这里用过去式?
过去式 - 语法介绍
过去式是用来表达动词的“过了”、“完了”,“结束了”等意思,和现在的状态没有关系.
一般过去式 表示过去的动作和状态.I met him yesterday.昨天我碰见了他.
一般过去式构成：表示一般过去式的动词通常用动词的过去式形式来表示,而动词的过去式是在动词原形的基础上变化的.动词的过去式可分为规则动词和不规则动词.规则动词的过去式变化如下：
一般情况下,动词词尾加 -ed ,如：
worked played wanted acted
以不发音的 -e 结尾动词,动词词尾加 -d,如：lived moved decided declined hoped judged raised wiped
以辅音字母 + y结尾的动词,把-y变为-i 再加-ed,如：
studied tried copied justified cried carried embodied emptied 以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed,如：stopped begged fretted dragged dropped planned dotted dripped 注：不规则动词的过去式变化规律性不强,须多加记忆.
go - went make - made get - got buy - bought come - came fly-flew
过去式 - 用法
一般过去式的用法：
1) 表示过去某一时刻或某一段时间内所发生的动作或情况,通常一般过去式带有表示动作时间状语的词,词组或从句,如 yesterday,the day before last,last week,two days ago 等,上下文清楚时可以不带时间状语.
I worked in that factory last year.
去年我在那一家工厂工作.
I went to the Tian Long Mountain yesterday.
昨天我们去了天龙山.
when he was three 当他三岁时 那肯定是他早就过了三岁了 所以用过去式
述说他过去喜欢的东西或者习惯，但是他现在不这样了，这要看你的全文