精品文档---下载后可任意编辑名词变复数 s 的发音规则一般情况下1.在清辅音后,如 books [buks] 2.在浊辅音和元音后发[z],如 pigs [pigz], trees [tri:z] 3. 在 t,d 后 与 前 面 的 [t],[d] 连 起 来 一 起 读 [ts] , [dz], 如 cats [kæts],beds [bedz]清辅音共 12 个: [p] [t][k] [f] [s] [θ] [ʃ] [ts] [tr ][tʃ] [h] [r] 浊辅音共 16 个: [b][d] [g] [v] [z][ð] [ʒ] [dz] [dr] [dʒ] [ l ] [m] [n] [ ŋ ] [ j ] [w] 4.以辅音字母 s, sh, ch, x 结尾的名词,在词尾加-es, 发[iz],所以在[s], [z], [ʃ], [ʒ],[dʒ],[tʃ]后发[iz]如 buses[b siz], ʌblouses ['blauziz], boxes [b ksiz]ɔ , dishes [di iz],ʃ bridges[bridʒiz], watches [w t iz]ɔ ʃ读出 s 的读音。1精品文档---下载后可任意编辑规则动词过去式加 ed 后的发音规则1.在清辅音后面 [t],如:helped [helpt], passed [pɑ:st]2.在浊辅音和元音后面 [d],如:borrowed ['b r ud]ɔ ə,moved[mu:vd] 3.在[t]、[d]音后面 [id],如:wanted['w ntid]ɔ,started [stɑ:tid],needed [ni:did],counted [ka ntid]ʊ2精品文档---下载后可任意编辑days ties hands peaches boxes leaf-leaves thief-thieves keys knife-knives cups dresses dishes faxesbands blouses hero-heroes potato-potatoes books hats suits dogs bags buses classes shelf-shelveszoo-zoosphoto-photos tobacco-tobaccos3精品文档---下载后可任意编辑fishes wife-wives kilo-kiloshousewife-housewives factory-factories watchesboy-boys toys baby-babiesdays piano-pianosarmy-armies story-stories radio-radiostomato-tomatoes 4