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1、关于小学名词变复数现在学习的是第1页，共19页名词变复数A bookThis is a book.This is a chinese book.These are some books.Whats this?What are these?Its a book.They are books.现在学习的是第2页，共19页Whats this in English?Its an apple.What are these?They are two apples.现在学习的是第3页，共19页-What are these?-Whats this?-Its a pen.-They are pens.现在学
2、习的是第4页，共19页-What are those?-Whats that?-Its an English book.-They are English books.现在学习的是第5页，共19页bagswatchesorangespens-Whatre these?-Theyre .现在学习的是第6页，共19页mapscaseskeys-Whatre those?-Theyre .现在学习的是第7页，共19页This _.These _.is a treeare two treesare some trees现在学习的是第8页，共19页名词变复数名词变复数1一般在名词后面加上一般在名词后面加
3、上“s”:bookbooks，bagbags 2以以s,x,sh,ch，等结尾的词加等结尾的词加“es”:busbuses，watchwatches3以辅音字母以辅音字母y结尾的词，变结尾的词，变y为为i加加es，babybabies以元音字母以元音字母 y结尾的名词变复数时，直接加结尾的名词变复数时，直接加s变复数，变复数，boy boys现在学习的是第9页，共19页以以o 结尾的名词结尾的名词变复数(a）加）加s的名词的名词photophotos，pianopianos，radioradios，zoozoos(b）水果、蔬菜、人这样的单词加）水果、蔬菜、人这样的单词加espotatopot
4、atoes(土豆土豆)tomatotomatoes（西红柿）（西红柿）mango-mangoes(芒果芒果)Negro-negroes(黑人）黑人）hero-heroes（英雄）（英雄）黑人英雄喜欢吃土豆、西红柿和芒果。（简黑人英雄喜欢吃土豆、西红柿和芒果。（简称两人两菜）称两人两菜）现在学习的是第10页，共19页以f或或fe结尾的名词结尾的名词变复数 去掉去掉f，fe 加加ves half（一半）（一半）halves knife（小刀）（小刀）knives leaf（树叶）（树叶）leaves wolf（狼）（狼）wolves wife（妻子）（妻子）wives life（生活）（生活）li
5、ves thief（小偷）（小偷）thieves“小偷小偷”(thief)的的“妻子妻子”(wife)用用“刀子刀子”(knife)和和“树叶树叶”(leaf)把把“狼狼”(wolf)劈成两劈成两“半半”(half)。现在学习的是第11页，共19页(二二)不规则变化不规则变化男人女人男人女人 a 变变 e，鹅足牙，鹅足牙 oo 变变 ee；man-men;woman-women;goosegeese;foot-feet;tooth-teeth老鼠虱子也好记，老鼠虱子也好记，ous 变变 ic；mouse-mice;louse-lice孩子加上孩子加上 ren，鱼鹿绵羊不用变，鱼鹿绵羊不用变ch
6、ild-children;fish;deer;sheepthis-these(这些)that-those(那些)现在学习的是第12页，共19页将下列名词变复数将下列名词变复数（练习）（练习）1、orange 2、bus 3、book _4、box 5、piano 6、child _ 7、leaf 8、bed 9、country _ 10、balcony 11、boy 12、foot _ 13、potato 14、photo 15、man _ 16、baby 17、tomato 18、watch _ 19、woman 20、knife 22、sheep_ balconiesboysfeetpot
7、atoesphotosmenbabiestomatoeswatcheswomenknivessheepbooksboxeschildrenpianosleavesbedsbusesorangescountries现在学习的是第13页，共19页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-birdsladiesorangesrulerscatsboysgirlsc
8、aseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups现在学习的是第14页，共19页this that I you he/she/it am/is thesethoseweyoutheyare 单数单数 复数复数现在学习的是第15页，共19页 There are so many_(leaf)on the trees.2.It has two _(study)in the rooms.3.These _(tomato)are red.4.There is
9、 some _(water)in the glass.5.My brother looks after two _(baby)练习练习leavesstudiestomatoeswaterbabies现在学习的是第16页，共19页句子单数变复数句子单数变复数 This is a book.That is an eraser.It is a red apple.I am a boy.He/She is a teacher.1.Whats this?These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these?现在学习的是第17页，共19页复数句子变单数句子复数句子变单数句子 These are These are dictionariesdictionaries.单数单数一般疑问句一般疑问句,并作肯定回答并作肯定回答划线提问划线提问 This is a dictionary.Are these dictionaries?Yes,they are.What are these?现在学习的是第18页，共19页感谢大家观看感谢大家观看现在学习的是第19页，共19页