OO有四种读音,其中和/u:/和短音/u/最为常见
1.长音/u:/
bamboo竹子booth电话亭boots靴子boom繁荣boost促进cool凉爽的cocoon茧doom厄运fool笨蛋food食物goose鹅hoop环loom隐现loop环形gloom忧郁balloon气球moon月亮mood心情smooth平滑的noon中午noodle面条pool池塘spoon勺子roof屋顶proof证据rooster公鸡room屋子root根broom扫把groom新郎kangaroo袋鼠tooth牙齿too也tool工具cartoon动画片zoo公园droop垂下troop军队shoot射杀school学校choose选择
2.短音/u/
book书hook钩子look看cook做饭brook小溪cookie饼干good好hood风帽foot脚stood站立childhood童年wood木头wool羊毛
note:特别记住常用的good,look,foot,book,cook,wood都发短音。所有以-hood结尾的单词neighborhood,brotherhood等都读短音
3.门和地板的特殊发音
door门floor地板
4.[]音
blood血flood洪水