2018/8/20,an en in ,2018/8/20,an en in,你发现了什么?,2018/8/20,an,2018/8/20,an,d,dan,t,tan,n,nan,2018/8/20,g,guan,k,kuan,h,huan,2018/8/20,j,juan,q,quan,x,xuan,2018/8/20,en,2018/8/20,in,2018/8/20,en,zh,zhen,ch,chen,sh,shen,2018/8/20,in,b,bin,p,pin,m,min,2018/8/20,比一比,读一读,看谁分得清。,ai an aoen ei er,2018/8/20,读下面的带调韵母。, ,2018/8/20,2018/8/20,全国中小学 最大最全的教学课件资源网,http:/