1、清辅音后发读清辅音 [s],如:maps, lips, cocks, desks, roofs
2、浊辅音和元音后读浊辅音 [z],如:hens, legs, schools, photos, knees, potatoes
3、s, x, sh, ch, ge 后读 [iz],如:glasses, boxes, bushes, benches, changes
4、t 和 te 后合在一起读 [ts],如:cats, nets, boats, notes
5、d 和 de 后合在一起读 [dz],如:leads, seeds, hoods, sides