课件13张PPT。Lesson 5 1 2 3 4 5冀教版三年级上册英语1onebookHow many? How many?2twobooksHow many?3threebooksHow many?4fourbooksHow many?5fivebooksLet's play a game!How many?one bookHow many?three booksHow many?five booksHow many?two booksHow many?four booksThank you !