英语语法入门之过去时态 篇一
过去时态是英语语法中最基本的时态之一,用于描述已经发生过的动作或状态。在过去时态中,动词的形式会发生变化,以表示动作或状态发生在过去的时间。本篇将介绍过去时态的用法、构成和常见的时间状语。
过去时态的用法:
1. 描述过去的动作或状态:I studied English yesterday.(我昨天学习了英语。)
2. 过去的习惯性动作:When I was young, I played basketball every day.(我年轻时,每天都打篮球。)
3. 在条件句中表示虚拟:If I had known the answer, I would have told you.(如果我知道答案,我会告诉你的。)
过去时态的构成:
1. 一般过去时态:动词过去式(一般动词直接加-ed,如played;不规则动词需变化,如went)
肯定句:主语 + 动词过去式 + 其他
否定句:主语 + did not(didn't)+ 动词原形 + 其他
疑问句:Did + 主语 + 动词原形 + 其他?
2. 过去进行时态:was/were + 动词-ing形式
肯定句:主语 + was/were + 动词-ing + 其他
否定句:主语 + was/were not(wasn't/weren't)+ 动词-ing + 其他
疑问句:Was/Were + 主语 + 动词-ing + 其他?
3. 过去完成时态:had + 过去分词
肯定句:主语 + had + 过去分词 + 其他
否定句:主语 + had not(hadn't)+ 过去分词 + 其他
疑问句:Had + 主语 + 过去分词 + 其他?
常见的时间状语:
1. yesterday(昨天)
2. last week/month/year(上周/上个月/去年)
3. in 1990(在1990年)
4. when I was a child(当我还是个孩子的时候)
5. two hours ago(两小时前)
过去时态在英语中非常常用,掌握好过去时态的用法和构成,能够帮助我们更准确地表达过去的动作和状态。练习时,可以多使用过去时态来描述自己的经历和回忆过去的事情,加深对过去时态的理解和运用。
英语语法入门之过去时态 篇二
过去时态是英语语法中的一种时态,用于表示已经发生过的动作或状态。在过去时态中,动词的形式会发生变化,以便准确地描述过去发生的事情。本篇将介绍过去时态的用法、构成和常见的时间状语。
过去时态的用法:
1. 描述过去的动作或状态:I went to the park yesterday.(我昨天去了公园。)
2. 过去的习惯性动作:She played the piano every day when she was young.(她年轻时每天都弹钢琴。)
3. 在条件句中表示虚拟:If I had studied harder, I would have passed the exam.(如果我学得更努力些,我就能通过考试了。)
过去时态的构成:
1. 一般过去时态:动词过去式(一般动词直接加-ed,如played;不规则动词需变化,如went)
肯定句:主语 + 动词过去式 + 其他
否定句:主语 + did not(didn't)+ 动词原形 + 其他
疑问句:Did + 主语 + 动词原形 + 其他?
2. 过去进行时态:was/were + 动词-ing形式
肯定句:主语 + was/were + 动词-ing + 其他
否定句:主语 + was/were not(wasn't/weren't)+ 动词-ing + 其他
疑问句:Was/Were + 主语 + 动词-ing + 其他?
3. 过去完成时态:had + 过去分词
肯定句:主语 + had + 过去分词 + 其他
否定句:主语 + had not(hadn't)+ 过去分词 + 其他
疑问句:Had + 主语 + 过去分词 + 其他?
常见的时间状语:
1. yesterday(昨天)
2. last week/month/year(上周/上个月/去年)
3. in 1990(在1990年)
4. when I was a child(当我还是个孩子的时候)
5. two hours ago(两小时前)
过去时态在英语中非常常用,掌握好过去时态的用法和构成,能够帮助我们更准确地表达过去的动作和状态。练习时,可以多使用过去时态来描述自己的经历和回忆过去的事情,加深对过去时态的理解和运用。
英语语法入门之过去时态 篇三
英语语法入门之过去时态英语时态很多同学会搞混,下面小编整理了英语语法入门之过去时态知识,希望对大家有帮助!
There are two tenses in English – past and present.
英语里有两种时态—过去时和现在时。
The past tense in English is used:
英语里过去时用于:
to talk about the past
谈论过去
to talk about hypotheses – things that are imagined rather than true.
谈论假设
for politeness.
基于礼貌
There are four past tense forms in English:
We use these forms:
to talk about the past:
He worked at McDonald’s. He had worked there since July.
He was working at McDonald’s. He had been working since July.
to refer to the present or future in conditions:
He could get a new job if he really tried.
If Jack was playing they would probably win.
and hypotheses:
It might be dangerous. Suppose they got lost.
I would always help someone who really needed help.
and wishes:
I wish it wasn’t so cold.
In conditions, hypotheses and wishes, if we want to talk about the past, we always use the past perfect:
在条件状语从句、虚拟语气以及表祝愿时,我们在谈论过去时,经常使用过去完成时。
I would have helped him if he had asked.
It was very dangerous, What if you had got lost?
I wish I hadn’t spent so much money last month.
We can use the past forms to talk about the present in a few polite expressions:
在一些礼貌的表达中,我们用过去式来谈论现在的事情。
Excuse me, I was wondering if this was the train for York.
I just hoped you would be able to help me.