boo, 字母組合發音 oo

萬聖節小朋友會講的單字：boo（“長/oo/”發音像中文的“悟”，所以boo發音像“布”）
女巫騎的掃把 broom，oo 也發 “長/oo/”的音！

麻辣字母拼讀卡（小卡及大卡）第12張第5個字母組合發音：oo（範例單字 spoon）
可為小朋友舉出更多例子如：too, zoo, moo, shoo, soon, noon, moon, balloon, cartoon, room, zoom, boom, bloom, tool, cool, pool, spool, school, drool, fool, food, mood, brood, root, moot, hoot, toot, shoot, boot, boost, tooth, smooth, loose, goose, moose, choose, roof, proof, hoof, hoop, coop, loop, scoop, snoop, stoop, swoop, droop, troop, ooze, snooze, groove