名词变复数规则与不规则变化（课件）-2025-2026学年人教新起点版（2012）英语六年级上册

这是一份小学英语期末复习课件，共58页内容，聚焦可数名词单数变复数规则与不规则变化。以“规则梳理—实例解析—互动练习—总结巩固”为学习支架，涵盖一般变化、特殊结尾（s/x/ch/sh、辅音+y、f/fe、o结尾）及不规则变化等模块，搭配“CASTAWAY”“CROSSING THE RIVER”等互动练习。 资料特色鲜明，深度融合核心素养。通过“bus→buses”“baby→babies”等实例解析语言规则，提升语言运用能力，借助木筏选择、选项点击等游戏化互动激发学习兴趣，利用对比表格（如o结尾有生命vs无生命）培养思维品质。能帮助学生系统掌握复数变化规律，也为教师期末复习提供结构化资源，提高教学效率。小学中高年级学生处于语法规则构建期，此课件贴合其认知特点，助力期末高效复习。

可数名词单数变复数 （规则不规则变化） 什么是名词？ 名词是表示人、物、地或抽象概念的词，分专有和普通两类哟！ 普通名词分为 可数名词和不可数名词。 名词单数表单一 名词复数表众多。 那么如何变复数呢？ It’s a pen It’s a tomato It’s a pencil They are pens They are tomatoes They are pencils 察其异同之处 变复数时，都在结尾处加s/es girl 一般情况，直接加s girls 那二班情况嘞？ 那叫以es结尾的情况 以s,x,ch,sh结尾时，加es 以 s 结尾的单词 bus-buses ：There are two buses at the stop. 以 x 结尾的单词 box-boxes ：She put her toys into three boxes. 以 ch 结尾的单词 watch-watches ：My dad has two nice watches. 以 sh 结尾的单词 dish-dishes：We need to wash these dirty dishes. classs classes Click on the right raft to complete the sentence and rescue me, please! 1/12 classes There are three ______ (class) in Grade 1. foxs I can see two red ______ (fox) in the forest. foxes 2/12 foxes books My mom bought five new ______ (book) yesterday. books 3/12 bookes brushs Please pass me those ______ (brush) on the desk. brushes 4/12 brushes peaches We ate eight sweet ______ (peach) after lunch. peaches 5/12 peach 以辅音字母+y结尾，变y为i再加es 什么是辅音字母呢？ 除了 5 个元音字母（a、e、i、o、u） 剩下 21 个都属于辅音字母。 注意：字母y、w是 “半元音字母”（介于元音和辅音之间） babies city story cities stories baby boy boies O为与元音，不满足变化规则，直接加s boy → boys A group of boys are playing basketball on the playground. monkey → monkeys These monkeys are eating bananas happily in the tree. toy → toys The child put all his toys into the box after playing. 元音字母 or 辅音字母 boies boys NEXT There are four ______ (boy) playing football. boys 1/12 citys cities NEXT She has three ______ (city) maps in her bag. cities 2/12 monkeyes monkeys NEXT We saw five ______ (monkey) in the zoo. 3/12 monkeyes storys stories NEXT The teacher gave us two ______ (story) books. stories 4/12 toies toys NEXT There are six ______ (toy) cars on the shelf. toys 5/12 leaf-leaves wolf-wolves 以f/fe结尾，改f/fe为v， 再加es knivfe-knives 以f/fe结尾 Click on the right option There are two ______ (knife) in the kitchen. knives THANK YOU! NEXT 1/10 knives knifes The tree has many green ______ (leaf) in summer. leaves THANK YOU! NEXT 2/10 leafs leaves Click on the right option wolves THANK YOU! NEXT 1/10 wolves wolfs We can see some ______ (wolf) in the zoo. My dad made three wooden ______ (shelf) for the books. shelves THANK YOU! NEXT 2/10 shelves shelves Click on the right option She bought two new ______ (life) jackets for the trip. lives THANK YOU! NEXT 1/10 lives lifes piano-pianos radio-radios zoo-zoos 无生命的直接加s photo-photos piano-pianos radio-radios 以o结尾，有生命的， 加es potato-potatoes hero-heroes tomato-tomatoes 以O结尾 wrong right tomato tomatoes NEXT I want to buy three ______ for the salad. tomatoes tomatos There is one new ______ in the music room. wrong right piano pianos NEXT piano pianoes wrong right heroes heros NEXT heroes hero The story is about two brave ______. She took a beautiful ______ during the trip. wrong right photoes photo NEXT photo photos wrong right mangoes mangos NEXT mangoes mango These five ______ are from Thailand. hero-__________，potato-_________， tomato-________，mango-__________ 1．一般情况直接加______； 2．以______，_____，_____，_____结尾的词加es； 3．以________字母+y结尾的词，y→_____，加_____； 4．以f或fe结尾的词，f/ fe→_____，加es； 5．以o结尾，特殊记忆词尾加es的情况 ： s sh ch x s 辅音 i es v heroes potatoes tomatoes mangoes 变化规律总结 maps orange map oranges bird birds bike bikes box boxes class classes watch watches dish dishes photos radio photo radios zoo zoos tomato tomatoes potato potatoes hero heroes babies family baby fanmilies boy boys toy toys leaf leaves knife knives wife wives boy What’s the plural form of … boys boyes boies watch What’s the plural form of … watches watchs watchies wife What’s the plural form of … wives wifes wifs half What’s the plural form of … halves halfes halfs life What’s the plural form of … lives lifs lifes leaf What’s the plural form of … leaves leafes leafs strawberry What’s the plural form of … strawberries strawberrys strawberryes 变化类型 规则说明 例词（单数→复数） 内部元音改变 替换单词中的元音字母（如a→e、oo→ee等），不改变词尾 man→men；woman→women；foot→feet；tooth→teeth；goose→geese 词尾加-en/-ren 在单数形式后添加-en或-ren，部分伴随元音小变化 child→children；ox→oxen 单复数同形 单数和复数形式完全一致，无任何拼写变化 sheep→sheep；deer→deer；fish→fish（表种类时可为fishes）；means→means；series→series 外来词不规则变化 源自拉丁语/希腊语等的单词，保留原语言的复数形式，部分可兼容-s结尾 cactus→cacti/cactuses；focus→foci/focuses；phenomenon→phenomena；criterion→criteria；datum→data 其他特殊变化 无固定规律，需单独记忆 mouse→mice；louse→lice 添加章节标题 02 单击此处添加章节副标题 一、写出下列单词的复数形式 1. apple—— 2. foot—— 3. glass—— 4. tomato—— 5. box—— 6. knife—— 7. deer—— 8. man—— 9. ox—— 10. leaf—— 11. pencil—— 12. day—— 13. watch—— 14. tooth—— 15. child—— 16. dress—— 17. monkey—— 18. photo—— 19. month—— 20. Chinese—— apples glasses boxes deer oxes pencils pencils children monkeys months feet tomatoes knives men leaves days teeth dresses photos Chinese 二、用所给单词的恰当形式填空 1. There are 5          （bus）on the road. 2. Would you like some             （potato）？ 3. How many           （radio）can you see？ 4. I have two                     （pencil box）. 5. There are some             （sheep）in the garden. buses potatoes radios pencil boxes sheep 感谢您的观看 202X/01/01 $