第一课时,Revision,winter,spring,summer,fall,season,Whats missing,Whats missing,Whats missing,summer,fall,winter,spring,fall,winter,spring,Whats missing,summer,fall,winter,Whats missing,summer,winter,spring,Whats missing,Whats your favourite season,green,bright,golden,white,Match and say,cool,warm,cold,hot,Match and say,cool,warm,cold,hot,green,bright,golden,white,Match and say,pring,s_,s_,ummer,f_,all,w_,inter,Which season is in the picture,s_,s_,f_,w_,pring,ummer,all