【正文】 ves。life→lives。讀音變化：尾音[f]改讀[vz]。photo→photos。bingo→bingoes 反例：silo→silos。potato→potatoes。讀音變化：加讀[z]。lady→ladies。daisy→daisies。讀音變化：加讀[z]。match→matches。quiz→quizzes。讀音變化：統(tǒng)一加讀[iz]。sport→sports。cat→cats。讀音變化：結(jié)尾是清輔音讀[s]，結(jié)尾是濁輔音或元音讀[z]。例：a dollar, two dollars。a pair of glasses。soninlaw→sonsinlaw十九、若表達(dá)具體數(shù)目，要借助數(shù)量詞例：pair(對(duì)，雙)。fatherinlaw→fathersinlaw岳父 manofwar→menofwar兵艦。shears大剪刀 trousers長(zhǎng)褲。scissors剪刀。police。traffic交通十七、另一些名詞則以復(fù)數(shù)詞出現(xiàn)的機(jī)會(huì)較多例：bellows風(fēng)箱。scenery風(fēng)景。machinery機(jī)械。help。clothing。salmon 鮭魚。cannon。woman→women十五、有些名詞是單數(shù)、復(fù)數(shù)不分的例：deer。phenomenon→phenomena現(xiàn)象。memorandum→memoranda/memorandums備忘錄。man→men mouse→mice。goose→geese。foot→feet。basis→bases基礎(chǔ)。child→children。person→people。woman→women。讀音變化：沒有規(guī)律。deer→deer。sheep→sheep。讀音變化：保持原音。media→mediae。formula→formulae。讀音變化：尾音[E]改讀[i:]。datum→data。stadium→stadia。讀音變化：去掉鼻尾音。calix→calices。例：matrix→matrices。restis→restes八、以ix結(jié)尾的名詞，通常將ix改變?yōu)閕ces，但有例外。naris→nares。例：axis→axes。cestus→cesti七、以is結(jié)尾的名詞，通常將is改變?yōu)閑s。focus→foci。例：fungus→fungi。scarf→scarves 反例：roof→roofs六、以u(píng)s結(jié)尾的名詞（多為外來詞），通常將us改變?yōu)閕構(gòu)成復(fù)數(shù)。leaf→leaves。例：knife→knives。macro→macros（縮寫詞）五、以f或fe結(jié)尾的名詞，多為將f或fe改變?yōu)関es，但有例外。piano→pianos（外來詞）。torpedo→torpedoes。例：tomato→tomatoes。story→stories四、以o結(jié)尾的名詞，如果不是外來詞或縮寫，就加es，否則加s構(gòu)成復(fù)數(shù)。fairy→fairies。例：candy→candies。flash→flashes三、以輔音字母+y結(jié)尾的名詞，將y改變?yōu)閕，再加es。fox→foxes。例：bus→buses。piece→pieces二、凡是以s、z、x、ch、sh結(jié)尾的詞，在該詞末尾加上后輟es構(gòu)成復(fù)數(shù)。style→styles。例：friend→friends。two pairs of trousers ，其復(fù)數(shù)形式有時(shí)可表示特別意思，如：goods貨物，waters水域，fishes（各種）魚第三篇：名詞單數(shù)變復(fù)數(shù)名詞單數(shù)變復(fù)數(shù)一．名詞單數(shù)變復(fù)數(shù)名詞單數(shù)變復(fù)數(shù)kangaroo _______fish ______mouse ______woman _______potato ______tomato ______ child _______sheep ______wolf ______knife ______fly ______glass ______box ______bus _______elephant________ monkey ______watch______horse ______banana_______family ______ 二．動(dòng)詞單數(shù)第三人稱變化work ______fly ______teach _______ride _______wash ______mix ______study _______sleep _______have ______go ______do _______say _______ 三．動(dòng)詞過去時(shí)work ______dance______study ______watch ______play ______read ______buy _______swim ______sing ______say ______see _______fly _______go ______do _______e ______get _______have _____take ______find ______hear ______tell ______run ______write _______ride _______put _____lose ______know _______stand _______sit ______cut ______bee _______ hold ______ 四．形容詞變副詞bad ______quiet ______careful _______ strong _______beautiful ________ noisy ______happy _______sad _______easy _______angry _______loud _______slow _______ 五．動(dòng)詞+ing形式swim _______dance _______read _______climb _______watch _______do ______e _______write _______run ______study ______play _______sit _______ 六．比較級(jí)，最高級(jí)tall _________strong ________ many _________good _________bad _________big _________short __________ nice _________fat __________quick _________ happy __________old __________ interesting _____________________ beautiful ______________________一．名詞單數(shù)變復(fù)數(shù)名詞單數(shù)變復(fù)數(shù)kangaroo _______fish ______mouse ______woman _______potato ______tomato ______ child _______sheep ______wolf ______knife ______fly ______glass ______box ______bus _______elephant________ monkey ______watch______horse ______banana_______family ______ 一．動(dòng)詞單數(shù)第三人稱變化work ______fly ______teach _______ride _______wash ______mix ______study _______sleep _______have ______go ______do _______say _______ 二．動(dòng)詞過去時(shí)work ______dance______study ______watch ______play ______read ______buy _______swim ______sing ______say ______see _______fly _______go ______do _______e ______get _______have _____take ______find ______hear ______tell ______run ______write _______ride _______put _____lose ______know _______stand _______sit ______cut ______bee _______ hold ______ 三．形容詞變副詞bad ______quiet ______careful _______ strong _______beautiful ________ noisy ______happy _______sad _______easy _______angry _______loud _______slow _______ 四．動(dòng)詞+ing形式swim _______dance _______read _______climb ______