Unit 8 Lingling helps her parents.
什么是第三人称单数?
he/she/it 他她它单个人名:Miss Li/Lingling/my mother
动词第三人称单数改变规则1、普通情况下,直接在动词后 +s 2、以 sh, ch, s, x, o, 接尾动词:+es like- watch- play- go-
likes
plays
watches
goes
特殊情况:have - hasdo - does


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