介绍:
美式音标：[u] 国际音标：[u:]
单词训练
为了加深记忆，翻译请自助查询。
1. do 2.who 3. rule 4.new
5. noon 6.food 7.drew 8.avenue
句子训练
1. Whose shoe is in the pool?
2. The sky is blue in june.
3. I want to improve my poor English.
大家还在听
