Unit 5 What do they do?,What does your father do?,He is a teacher. He teaches English.,What does you mother do?,She is a nurse.,What does you uncle do?,He is a policeman.,My grandfather is a cook.,He makes cakes.,What do they do?,What do/doesdo?,Im/Hes/Shes,动词的第三人称单数形式,(1)一般在词尾加”s”,(2)在s z x sh ch 结尾的词在词尾加“es”,
