2021届新高考英语二轮课件：抓牢“词法”——固基础（141ppt）

★一般在词尾加-s:miles,bridges,horses

★以s,x,sh,ch结尾加-es:glasses,brushes,watches,foxes

★以o结尾的:

(1)加-s:pianos,photos,radios,zoos

(2)加-es:heroes,potatoes,tomatoes,volcanoes

★以“辅音字母加y”结尾,把y改为i,再加-es:factories,countries,abilities;以“元音字母加y”结尾的直接加-s:monkeys,toys

★以f,fe结尾,把f,fe变为v再加-es:wolves,wives;个别直接加-s:beliefs,roofs,proofs

2.名词复数的不规则变化

★变内部元音字母:men,women,teeth,feet

★词尾加-en或-ren:oxen,children

★单复数形式相同:deer,fi

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