名词单复数形式.doc

小学英语（人教版）语法要点及习题 1名词复数规则1一般情况下，直接加-s，如： book-books, bag-bags, cat-cats, bed-beds 2以s. x. sh. ch结尾，加-es，如： bus-buses, box-boxes, brush-brushes, watch-watches 3 以“辅音字母+y”结尾，变y为i, 再加-es，如： family-families, strawberry-strawberries 4 以“f或fe”结尾，变f或fe为v, 再加-es，（但有一个特例：roofroofs）。如： knife-knives leaf-leaves wife-wives thief-thieves wolf-wolves5 以“o”结尾的单词，如果有生命，加-es；如果没有生命，加-s。如：有生命：potato-potatoes tomato-tomatoes mango-mangoeshero-heroes Negro- Negroes没生命：radio-radios piano-pianos photo-photos zoo-zoos 6 不规则名词的复数变化： （一）完全不规则：man-men woman-women policeman-policemen policewoman-policewomen mouse-mice child-children foot-feet tooth-teeth （二）单数复数词形相同：fish-fish sheep-sheep deer-deerpeople-people Chinese-Chinese Japanese-Japanese 小练习： 写出下列各词的复数 I _him _this _her _ watch _child _photo _diary _ day_ foot_ book_ dress _ tooth_ sheep _box_ strawberry _ thief _yo-yo _ peach_ sandwich _ man_ woman_ paper_ juice_ water_ milk_ rice_ tea_