P41 14-1 I. 含双元音/HE/和/CI/的单词 I. 含双元音/HE/和/CI/的单词 P41 14-2 II. 含双元音/eE/的单词 II. 含双元音/eE/的单词 P42 14-3 III. ck发/k/的单词 III. ck发/k/的单词 P42 14-4 IV. 奇想法 IV. 奇想法 P43 14-5 I. Listen and number. I. Listen and number.