Unit-6-Games-课件--外研版Join-in-四年级上册第六单元课件

Unit9trianglerectanglesquarecirclelineA:Howmanytrianglesarethere?B:________________________.A:Howmanyrectanglesarethere?B:________________________.A:Howmanycirclesarethere?B:________________________.Howmanylinesdoesasquarehave?Howmanylinesdoesatrianglehave?Howmanylinesdoesarectanglehave?Howmanytrianglesarethereinthesquare?