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第三人称单数

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解决时间 2021-04-23 05:50
  • 提问者网友:泪痣哥哥
  • 2021-04-22 05:51
第三人称单数有几种变法????
最佳答案
  • 五星知识达人网友:持酒劝斜阳
  • 2021-04-22 06:04
1.一般在词尾加-s
2.以辅音字母加y结尾的单词改y为i再加-es(如story-stories,dictionary-dictionaries,study-studies)
3.以元音字母加y结尾的单词直接加-s(如stay-stays)
4.以o结尾的词一般情况加es(如potato-potatoes,tomato-tomatoes,do-does,go-goes,hero-heroes)某些现代英语产生的名词加-s( 如photo--photos)以o结尾,但结尾为两个元音字母的词加-s (如zoo-zoos)
5.以s,x,ch,sh结尾的词加-es(如box-boxes,fish-fishes,watch-watches)
6.动词不规则变化:have-has
全部回答
  • 1楼网友:撞了怀
  • 2021-04-22 07:49
复数 第三人称单数变法一样: 1.一般在词尾加-s 2.以辅音字母加y结尾的单词改y为i再加-es(如story-stories,dictionary-dictionaries,study-studies) 3.以元音字母加y结尾的单词直接加-s(如stay-stays) 4.以o结尾的词一般情况加es(如potato-potatoes,tomato-tomatoes,do-does,go-goes,hero-heroes)某些现代英语产生的名词加-s( 如photo--photos)以o结尾,但结尾为两个元音字母的词加-s (如zoo-zoos) 5.以s,x,ch,sh结尾的词加-es(如box-boxes,fish-fishes,watch-watches) 6.动词不规则变化:have-has 7.名词以f或fe结尾的词改f或fe为v再加-es(如thief-thieves,leaf-leaves) 过去式变法:(过去分词与1-6相同) 1.一般情况:直接加-ed 2.以e结尾的直接加-d(如practice-practiced,live-lived) 3.以辅音字母加y结尾的单词改y为i再加-ed(如study-studied) 4.以元音字母加y结尾的单词直接加-ed(如stay-stayed) 5.以重读闭音节结尾的单词双写最后一个辅音字母再加-ed(如stop-stopped) 6.不规则变化:由古英语所产生的动词,它们的过去式和过去分词是不规则的,因其使用度很高而一直沿用到今天。如be was, were been bear bore borne, born beat beat beaten become became become befall befell befallen beget begot begotten, begot begin began begun behold beheld beheld bend bent bent feel felt felt fight fought fought find found found flee fled fled fling flung flung 具体见 http://baike.baidu.com/view/901109.html?wtp=tt#7不规则动词表
  • 2楼网友:话散在刀尖上
  • 2021-04-22 06:12

he his him

she her

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