Module 2 Grandparents,Unit 1 She learnt English,Do you know,am, is,do,buy,go,eat,have,run,meet,was,met,ran,had,ate,went,bought,did,dance,danced,learn,learnt,What did she do yesterday,She made a cake,What did he do yesterday,He bought a book,What did he do yesterday,He ate an ice cream,What did they do yesterday,They went to the zoo,What did she do yesterday,She watched TV,She played football yesterday,Shes playing football now,Yesterday then last.这些时间词表述的是过去的时间，这些时间发生的动作是过去的动作,Now 是表示现在的时间词，这个时间
