第3课时: Read and trace Learn the letters,Module4 The world around us,Unit10 Numbers,How many windows,Seven windows,Four windows,Five windows,How many houses,How many trees,How many birds,Six houses,Four trees,Two birds,How many boys,Three boys,How many girls,Two girls,Look and say,How many pens,Two pens,How many pencils,Four pencils,Ask and answer,How many ,Read and trace,How many ,one,one,four,two,two,one,uncle,uncle,Uu,Learn the letters,Uu, Uu, Uu, Uu is for uncle,van,van,Vv,Learn the letters,Vv
