Lesson1;Let’senjoy;Howmanybusesarethere?;Howmanybusesarethere?;Howmanybusesarethere?;Howmanybusesarethere?;Howmanybusesarethere?;Howmanybusesarethere?;Howmanybusesarethere?;;Whatcanyoufind?;Whatisfiveandeight?;;Let’schant;Chantingroups;Lookandpredict;Binbin,