名词单数变复数口诀及规则课件

1、单数复数可数名词如何变化？规则变化不规则变化规则变化单数复数可数名词如何变化？规则变化不规则变化规则变化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；leaf-leaves; wife-wives; knife-knives 名词单数变复数口诀(一)规则变化辅音 +

2、 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。黑人和英雄爱吃土豆和西红柿。negro nigr-negroes; hero hr-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课件(二) 不规

3、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 las-lice las孩子加上 ren，鱼鹿绵羊不用变child-children; fish; deer; sheepthis-these(这些) that - those(那些)名词单数变复数口诀及规则课件wivesleaveswolveswife(妻子)leaf(树叶)wolf(狼)roof(屋顶)roofsroofwivesleaveswolveswi

4、fe(妻子)leaf(“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。巧记：“小偷”(thief)的“妻子”(wife)用“刀子”(kn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；s, x, z, ch, sh 来结尾，直接加上 -es；词尾是 f 或 fe，加 -s 之前先变 ve；辅音 + y 在词尾，把 y 变 i 再加 -es；元音+y在词尾, 只加s就足够词尾字母若是 o，常用三个已足够， 要加 -es 请记好，hero, tomato, potato。其余o结尾的词加s

5、, photo-photos; piano-pianos（二) 不规则变化男人女人 a 变 e，鹅足牙 oo 变 ee；老鼠虱子也好记，ous 变 ic孩子加上 ren，鱼鹿绵羊不用变名词单数变复数口诀（一）规则变化名词单数变复数后s / es 的读音1.在清辅音后读 / s /2.在元音和浊辅音后读 / z /3.在/ s / / z / / / / / t / / d /后 读 / iz /4.在/ t /后读/ ts /，在 / d /后读 / dz /desks mapsbrothers pensclasses, watches, orangescats, friends 名词单数变复

6、数后s / es 的读音desks mapsb给下列可数名词加复数 bird- card- lady- orange- ruler- photo- friend- boy- watch- girl- case- cat- wife- tree- key- bed- hero- family- dictionary- question- leaf- party- cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphoto

7、scardsleavespartiescups给下列可数名词加复数 birdsladiesorangesthis that I you he / she / it am / is thesethoseweyoutheyare 单数 复数this the句子单数变复数This is a book. That is an eraser.It is a red apple. I am a boy.He / She is a teacher.Whats this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ?句子单数变复数These are books.复数句子变单数句子 These are dictionaries.单数一般疑问句,并作肯定回答划线提问 This is a dictionary.Are these dictionaries ? Yes, they are.What are these ?复数句子变单数句子 This is a 一、写出下列单词的复数I- 2.am- 3.he 4.pencil- 5.watch- 6.dictionary- 7. man- 8.it- 9.