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英语动词的三单形式有那些?

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/25 17:27:53
英语动词的三单形式有那些?
动词的第三人称单数形式(简称单三式)
1.一般在词尾加“-s”help-helps make-makes ride-rides know-knows
2.在s z x sh ch 结尾的词在词尾加“-es”push-pushes pass-passes watch-watches wash-washes
3.以“元音字母+y”结尾时,加“-s”;以“辅音字母+y”结尾时,变 y为i,再加“-es”play-plays stay-stays study-studies carry-carries4.以“辅音字母+o”结尾的词,多数在词尾加“-es”go-goes do-does
5.be动词的单三式为is 6.have动词的单三式为has
补充
:不定式的省略:Wil you join us?你要同我们一道去吗?
I should love to (join you).我愿意.
The boy wanted to ride his bicycle in the street but his mother told him not to.那个男孩想要到街道上骑自行车,但是他的妈妈叫他不要去.
Alice,why didn't you come yesterday?爱丽斯,你昨天为什么没来?
I was going to,but I had an unexpected visitor.我本来是要来的,但是家里突然来了一个客人.