第二课时,Lets sing,Red and yellow and pink and green, Purple and orange and blue. I can sing a rainbow, sing a rainbow, Sing a rainbow now,Lets sing,Head and shoulders, knees and toes, Knees and toes. Head and shoulders, knees and toes, Knees and toes. Eyes and ears and mouth and nose. Head and shoulders, knees and toes, Knees and toes,Words Race,Listen and colour,Lets check,Look and tick,1. a yellow body a red body 2. blue arms brown arms 3. a red mouth a white mouth 4. orange eyes black eyes,用I se