名词单数变复数口诀及规则课件

名词单数变复数口诀(一)规则变化名词单数变复数，直接加-s占多数；book-books;pen-pens;apple-appless,x,z,ch,sh来结尾，直接加上-es；dress-dresses;box-boxes;buzz-buzzes;watch-watches;brush-brushes词尾是f或fe，加-s之前先变ve；一个”狼”的”妻子”,拿着”半”片”树叶”和”架子”上的一把”刀”,要了那个”贼”的”命”wolf,wife,half,leaf,shelf,knife,thief.life

名词单数变复数口诀(一)规则变化1辅音+y在词尾，把y变i再加-es；study-studies;baby-babies;city-cities元音+y在词尾,只加s就足够boy–boys;day–days;monkey–monkeys词尾字母若是o，常用三个已足够，

要加-es请记好，hero,tomato,potato。美国黑人和英雄爱吃土豆和西红柿。negro-negroes;hero-heroes;potato-potatoes;tomato-tomatoes其余o结尾的词加s,photo-photos;piano-pianos名词单数变复数口诀及规则ppt课件2(二)不规则变化男人女人a变e，鹅足牙oo变ee；man-men;woman-women;goose-geese;foot-feet;tooth-teeth老鼠虱子也好记，ous变ic；mouse-mice;louse-lice孩子加上ren，鱼鹿绵羊不用变child-children;fish;deer;sheepthis---these(这些)

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those(那些)名词单数变复数口诀及规则ppt课件3Exercises写出下列名词复数leaf______box_______knife_______fly______fox______bus______bench_____brush_____kiss______church______dish_____ruler______glass_____pencil________boy______zoo______man______sheep_______knife______lady______key______strawberry______watch______bamboo______city______family______day_____apple_______eraser______speech______thief______mouse______fish_____goose____deer_______foot______child_______tooth_______hero_______boss_____monkey______city______goat______radio________horse______dog______Exercises写出下列名词复数4Exercises写出下列名词复数leaf__leavesbox---boxesknife----knivesfly—fliesfox---foxesbus---busesbench---benchesbrush--brushesdish--dishesruler—rulersglass--glassespencil--pencilsboy--boyszoo--zoosknife---kniveslady—ladieskey—keyscity-citiesstrawberry—strawberrieswatch—watchesbamboo–bamboosfamily—familiesday--daysExercises写出下列名词复数5ExercicesApple—appleseraser--erasersSpeech--speechesthief_thievesboss--bossesmonkey–monkeysCity---citiesgoat--goatsradio--radioshorse--horsesdog--dogsMan—mensheep_sheepmouse--micefish_fishgoose--ge