Friends with Letters : Qq Ww Oo Uu教学设计 Teaching Material. The content of this lesson are two consonants Qq、Ww and two short vowels Oo、Uu. Teaching Aims (1) Students can recognize the sounds of Qq、Ww、Oo、Uu in words. (2) Students can say the sounds of Qq、Ww、Oo、Uu correctly.