Lesson 12 More Letters,_indow,w,Ww,_ellow,y,Yy,Ww,Xx,Yy,Zz,Lets sing！,A, E, I, O, U, A, E, I, O, U,A, E, I, O, U, Now I know my a, e, i, o, u,Homework,1.练习字母Ww, Xx, Yy, Zz.,2.找到生活中的字母和朋友分享。,
