roof , proof n. 证明, water proof 防水的, shock proof 防震的,--------- hoof (牛、马的)蹄子, woof n. 低吠声fool 傻瓜, foolish 愚蠢的, pool 池塘, swimming pool 游泳池--------- tool 工具, school, school master 校长, stool 凳子broom 笤帚, boom (商业等的)繁荣, loom 织机, bloom(花)盛开,--------- gloomy昏暗的moon, noon, afternoon, soon, spoon 调羹, cartoon 卡通,--------- balloon 气球, typhoon台风troop, loop n.环、圈, hoop n.铁环, droop v.低垂, scoop 勺,--------- snoop v. 探听, swoop猝然下降、猝然攻击,--------- whoop n. 哮喘声, whooping-cough 百日咳choose v. 挑选, goose n. 鹅, loose 松的,--------- moose麋鹿, noose 绞索boost vt.吹捧、促进, rooster公鸡boot 长靴, root 根, shoot 射击、投篮, loot v. 掠夺,--------- hoot v. 鸣笛、狂笑, scooter 小轮摩托车--------- shooting star 流星tooth, toothpaste 牙膏, toothpick 牙签, smooth 光滑的,--------- telephone booth 公共电话亭,--------- sooth n./adj.抚慰(的) , soothe vt.安慰groove n.凹槽、沟； snooze n./vi. 小睡too, zoo 动物园, zoology 动物学, bamboo 竹子, moo 牛的叫声,--------- shoo (驱赶禽类的)嘘声, kangaroo 袋鼠

----- cookies 小点心, notebook 笔记本, handbook 手册, good, hood n. 兜帽、防护罩, wood, wooden, stood, understood,----- goods 商品、货物, woods 树林,----- neighborhood 邻里, childhood 童年时代wool 羊毛, woolen,foot, football, foot step 脚步, soot 煤烟、烟灰

1. blood 血液----- blood pressure 血压, blood vessel 血管, blood type 血型,----- blood plasma 血浆, bloodshed n. 流血、杀戮,2. flood 洪水、水灾, flooding 充溢、泛滥----- floodlight 泛光灯, flood tide 涨潮

1、重读音节词尾的字母组合oo（单词最后是辅音+oo结尾），读长音 /u:/发音。

如:too太;也、zoo动物园、bamboo竹子、cuckoo 布谷鸟、kangaroo大袋鼠、shampoo洗发香波。、

2、在辅音字母f、l、m、n、s、p、z前字母组合oo的重读音