一般过去时¶
讲的过去的事实。
动词变过去式+表示过去的时间。
一般现在时 变 一般过去时:
- I am an egg.我是一只鸡蛋。
I was an egg yesterday.我昨天是一个鸡蛋。
- The egg is black and white.这个鸡蛋是黑白的。
The egg was black and white just now.这个鸡蛋刚才是黑白的。
- You are an alpaca.你是一只羊驼。
You were an alpaca last week.上周你是一只羊驼。
- alpaca often eat eggs.羊驼经常吃鸡蛋。
Alpacas often ate eggs 500 years ago.500年前羊驼经常吃鸡蛋。
- Wang Fugui wears a pink skirt every day.王富贵每天都穿着一条粉色的短裙。
- Wang Fugui wore a pink skirt yesterday.王富贵昨天都穿着一条粉色的短裙。
动词没三单了(一个动词不会变了过去式再变三单,不会进行两种变化。)
- Wang Fugui isn't very happy.王富贵不是很高兴。
Wang Fugui wasn't very happy a year ago.王富贵一年前不高兴。
- People don't swim in a toilet.人们不在马桶里游泳。
People didn't swim in a toilet long time ago.很久以前人们不在马桶里游泳。
- He doesn't have a mouth.他没有嘴。
He didn't have a mouth the day before yesterday.前天他没有嘴。
- Are you a potato?你是一个土豆吗?
Were you a potato five hours ago?五小时前你是一个土豆吗?
- Do they eat supper in the morning?他们早晨吃晚餐吗?
Did they eat supper this morning?他们今天早晨吃晚餐 了 吗?
- Does the teacher speak English?这个老师说英语吗?
- Did the teacher speak English last year?这个老师去年说英语吗?
Yes, he did.
No, he didn't.
动词过去式逻辑¶
在一般过去时中,要用到动词的过去式,其变化规则是:
- 一般情况下直接加ed,如look-looked
ed在清辅音后念[t],如watched /wɒtʃt/
ed在浊辅音或元音后念[d],如played /pleɪd/
ed在[t][d]音后念[Id],如wanted /ˈwɒn.tɪd/
以e结尾,直接加d。如like - liked
以"辅元辅"结尾,其中元音字母单独发音且处于重音时,双写尾音字母加ed,如stop(/stɒp/)-stopped
以"辅音字母+y"结尾,把y变成i加ed。如study-studied.
不规则变化。如eat-ate
小技巧
为什么动词过去式加ed?
在古英语中,动词变过去式的情况不是很规律,所以现代英语中动词变过去式不规则的情况很多。
虽然古英语动词过去式的情况不是很规律,但相当一部分动词在词尾加de变为过去式,进而演变成了现代英语过去式的ed。如look-looked, play-played, want-wanted.
为什么以e结尾的,直接加d,如like-lied?
如果再加ed,ee组合发音为[i:],会导致音变(本来不发音的e最后发音了)。
为什么以"辅元辅"结尾,其中元音字母单独发音且处于重音时,双写尾音字母加ed,如stop(/stɒp/)-stopped?
如果直接加ed,stoped按照音节划分,分成两个音节sto、ped,导致o的音变(原本o是闭音节,分开后成了开音节,开音节中元音音节一般发字母音)。
如果双写尾字母,stopped按照音节划分,可以分成两个音节stop、ped,不会导致o的音变(o是闭音节没变)。
为什么以"辅音字母+y"结尾,把y变成i加ed。如study-studied.
因为y跟ie对等,所以是把y变成ie,然后加d。
练习¶
- 昨天老师在课上看电视。
The teahcer watched TV in class yesterday.
- 很久很久以前,爷爷为白雪公主种植了7个小矮人。
Long long (time) age, Grandpa planted seven dwarves for Snow White.
- 我刚才在教室里卖猪肉。
I sold pork in the classroom just now.