小學(xué)名詞變復(fù)數(shù)

1、名詞名詞名詞：是指人或事物名稱的詞。名詞：是指人或事物名稱的詞。名詞名詞專有名詞專有名詞 China普通名詞普通名詞 個(gè)體名詞個(gè)體名詞 book集體名詞集體名詞 family物質(zhì)名詞物質(zhì)名詞 water抽象名詞抽象名詞 work不可數(shù)名詞不可數(shù)名詞可數(shù)名詞可數(shù)名詞名詞變復(fù)數(shù)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.Whats this in English?Its an apple.What are th

2、ese?They are two apples.-What are these?-Whats this?-Its a pen.-They are pens.-What are those?-Whats that?-Its an English book.-They are English books.bagswatchesorangespens-Whatre these ?-Theyre .mapscaseskeys-Whatre those ?-Theyre .This _.These _.is a treeare two treesare some trees名詞變復(fù)數(shù)名詞變復(fù)數(shù)1一般在名

3、詞后面加上一般在名詞后面加上“s”: bookbooks， bagbags 2以以s, x, sh, ch，等結(jié)尾的詞加等結(jié)尾的詞加“es”: busbuses， watchwatches3以輔音字母以輔音字母y結(jié)尾的詞，變結(jié)尾的詞，變y為為i加加es， babybabies以元音字母以元音字母 y結(jié)尾的名詞變復(fù)數(shù)時(shí)，直接結(jié)尾的名詞變復(fù)數(shù)時(shí)，直接加加s變復(fù)數(shù)，變復(fù)數(shù)，boy boys以以o 結(jié)尾的名詞結(jié)尾的名詞變復(fù)數(shù)(a）加）加s的名詞的名詞photophotos ，pianopianos， radioradios， zoozoos (b）水果、蔬菜、人這樣的單詞加）水果、蔬菜、人這樣的單詞加

4、espotatopotatoes(土豆土豆) tomatotomatoes（西紅柿）（西紅柿） mango-mangoes (芒果芒果) Negro-negroes(黑人）黑人） hero-heroes（英雄）（英雄）黑人英雄喜歡吃土豆、西紅柿和芒果。黑人英雄喜歡吃土豆、西紅柿和芒果。（簡(jiǎn)稱兩人兩菜）（簡(jiǎn)稱兩人兩菜）以f或或fe結(jié)尾的名詞結(jié)尾的名詞變復(fù)數(shù) 去掉去掉f， fe 加加ves half（一半）（一半）halves knife（小刀）（小刀）knives leaf（樹(shù)葉）（樹(shù)葉）leaves wolf（狼）（狼）wolves wife（妻子）（妻子）wives life（生活）（生活）

5、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“樹(shù)葉樹(shù)葉”(leaf)把把“狼狼”(wolf)劈成兩劈成兩“半半”(half)。(二二) 不規(guī)則變化不規(guī)則變化男人女人男人女人 a 變變 e，鵝足牙，鵝足牙 oo 變變 ee；man-men; woman-women; goosegeese; foot-feet; tooth-teeth老鼠虱子也好記，老鼠虱子也好記，ous 變變 ic；mouse-mice; louse-lice孩子加上孩子加上 ren，魚(yú)鹿綿羊不用變，魚(yú)鹿綿羊不用變child-ch

6、ildren; fish; deer; sheepthis-these(這些) that - those(那些)將下列名詞變復(fù)數(shù)將下列名詞變復(fù)數(shù)（練習(xí)）（練習(xí)）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_ balconiesboysfeetpotatoesphotosmenb

7、abiestomatoeswatcheswomenknivessheepbooksboxeschildrenpianosleavesbedsbusesorangescountries給下列可數(shù)名詞加復(fù)數(shù) bird- card- lady- orange- ruler- photo- friend- boy- watch- girl- case- cat- wife- tree- key- bed- hero- family- dictionary- question- leaf- party- cup-birdsladiesorangesrulerscatsboysgirlscaseswive

8、swatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescupsthis that I you he / she / it am / is thesethoseweyoutheyare 單數(shù)單數(shù) 復(fù)數(shù)復(fù)數(shù) 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 gl

9、ass.5. My brother looks after two _(baby)練習(xí)練習(xí)leavesstudiestomatoeswaterbabies句子單數(shù)變復(fù)數(shù)句子單數(shù)變復(fù)數(shù) 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 ?復(fù)數(shù)句子變單數(shù)句子復(fù)數(shù)句子變單數(shù)句子 These are These are dictionariesdictionaries. .單數(shù)單數(shù)一般疑問(wèn)句一般疑問(wèn)句, ,并作肯定回答并作肯定回答劃線提問(wèn)劃線提問(wèn) This is a dictionary.Are these dictionaries ? Yes, they are.What are these ?oSum up:1.一般情況下一般情況下,直接在名詞詞尾加直接在名詞詞尾加-s.2.以以s,x,sh,ch結(jié)尾的名詞結(jié)尾的名詞,在詞尾加在詞尾加-es. 3.以輔音字母加以輔音字母加y結(jié)尾的名詞，要變結(jié)尾的名詞，要變y為為i再加再加-es. 5