
小学名词变复数【青苗教育】.ppt
19页名词名词名词:是指人或事物名称的词名词:是指人或事物名称的词名词名词专有名词专有名词 China普通名词普通名词 个体名词个体名词 book集体名词集体名词 family物质名词物质名词 water抽象名词抽象名词 work不可数名词不可数名词可数名词可数名词1技能教育名词变复数A bookThis is a book.This is a chinese book.These are some books.What’s this?What are these?It’s a book.They are books.2技能教育What’s this in English?It’s an apple.What are these?They are two apples.3技能教育--What are these?--What’s this?--It’s a pen.--They are pens.4技能教育--What are those?--What’s that?--It’s an English book.--They are English books.5技能教育bagswatchesorangespens--What’re these ?--They’re … .6技能教育mapscaseskeys--What’re those ?--They’re … .7技能教育This __________________.These __________________.is a treeare two treesare some trees8技能教育名词变复数名词变复数1.一般在名词后面加上.一般在名词后面加上“s”: book→books,, bag→bags 2.以.以s, x, sh, ch,,等结尾的词加等结尾的词加“es”: bus→buses,, watch→watches3.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,, baby→babies以元音字母+以元音字母+ y结尾的名词变复数时,直接结尾的名词变复数时,直接加加s变复数,变复数,boy →boys9技能教育以以o 结尾的名词结尾的名词变复数(a)加)加s的名词的名词photo→photos ,,piano→pianos,, radio→radios,, zoo→zoos (b)水果、蔬菜、人这样的单词加)水果、蔬菜、人这样的单词加espotato→potatoes(土豆土豆) tomato→tomatoes(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。
黑人英雄喜欢吃土豆、西红柿和芒果简称两人两菜)(简称两人两菜)10技能教育以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)→lives thief(小偷)(小偷)→thieves “小偷小偷”(thief)的的“妻子妻子”(wife)用用“刀刀子子”(knife)和和“树叶树叶”(leaf)把把“狼狼”(wolf)劈成两劈成两“半半”(half)11技能教育(二二) 不规则变化不规则变化男人女人男人女人 a 变 e,,鹅足牙足牙 oo 变 ee;;man-men; woman-women; goosegeese; foot-feet; tooth-teeth老鼠虱子也好老鼠虱子也好记,,ous 变 ic;;mouse-mice; louse-lice孩子加上孩子加上 ren,,鱼鹿鹿绵羊不用羊不用变child-children; fish; deer; sheepthis---these(这些) that -- those(那些)12技能教育将下列名词变复数(练习)将下列名词变复数(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_____ balconiesboysfeetpotatoesphotosmenbabiestomatoeswatcheswomenknivessheepbooksboxeschildrenpianosleavesbedsbusesorangescountries13技能教育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--birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups14技能教育this – that –I –you –he / she / it –am / is – thesethoseweyoutheyare 单数单数 复数复数15技能教育1.There are so many________(leaf) on the trees.2. It has two ______(study) in the rooms.3. These _______(tomato) are red. 4. There is some _____ (water) in the glass.5. My brother looks after two ______(baby)练习练习leavesstudiestomatoeswaterbabies16技能教育句子单数变复数句子单数变复数1.This is a book. 2.That is an eraser.3.It is a red apple. 4.I am a boy.5.He / She is a teacher.6.What’s this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.What’re these ?17技能教育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 ?18技能教育oSum up:1.一般情况下一般情况下,直接在名词词尾加直接在名词词尾加-s.2.以以s,x,sh,ch结尾的名词结尾的名词,在词尾加在词尾加-es. 3.以辅音字母加以辅音字母加y结尾的名词,要变结尾的名词,要变y为为i再加再加-es. 5.以以f或或 fe结尾的名词,先将结尾的名词,先将f或或 fe变为变为v,再加再加-es.6.以以o结尾的名词结尾的名词,表示无生命事物的名词加表示无生命事物的名词加-s, 表示有生命事物的名词加表示有生命事物的名词加-es。
4.以以“元音字母元音字母+y”结尾的名词,直接在词尾加结尾的名词,直接在词尾加-s .19技能教育。












