3、ask class forty-one so any about ________________________________________________________________ 【合作探究】 1、Let’swatchthevideoagainandchooseTorF. (1)Thereareforty-onechildreninAmy‘sclass. ( ) (2)Therearetwentyboys.( ) (3)Therearethirtygirls.( ) (4)SamandAmyhavegotmorefriends