Unit 4What can you do? Part A Let ’s spell 火眼金睛 Let ’s spell y bab yhapp y wind y sunn ysorr y Let ’s spell ee beeftea read meet feeteaeat Let ’s spell ow flowerslow snow wow cowdownyell ow wind ow Zoomoonball f oo d noodles zoo Zoomzoo ball oonfoodnoodles Can you read? Can you find the rules? 你能发现规律吗? 字母组合 oo 在单词中发长音/u:/ --00 -spm