名詞單數(shù)變復(fù)數(shù)口訣 (一) 規(guī)則變化 名詞單數(shù)變復(fù)數(shù)，直接加 -s 占多數(shù)； s, x, ch, sh 來結(jié)尾，直接加上 -es； 詞尾是 f 或 fe，加 -s 之前先變 ve； 輔母 + y 在詞尾，把 y 變 i 再加 -es； 詞尾字母若是 o，常用三個已足夠， 要加 -es 請記好，hero, tomato, potato。,1. 英語名詞有單數(shù)和復(fù)數(shù)的區(qū)別，單數(shù)表示“一”， 復(fù)數(shù)表示“多于一?！泵~由單數(shù)變復(fù)數(shù)，多數(shù)是規(guī)則的變， 直接加 -s，例如：book books, girl girls。 但以 -s, -z, -x, -ch, -sh 結(jié)尾的名詞，變成復(fù)數(shù)時加 -es, 例如：bus buses, buzz buzzes, box boxes, watch watches, brush brushes,2. -f(e) 結(jié)尾的名詞單數(shù)變復(fù)數(shù)歌訣： 樹葉半數(shù)自已黃，妻子拿刀去割糧， 架后竄出一只狼，就像強盜逃命忙。 例如：leaf (樹葉，葉子)，half (一半)， self (自已)，wife (妻子)，knife (刀子)， shelf (架子)，wolf (狼), thief (竊賊，強盜) 和 life (生命)，這些名詞變成復(fù)數(shù)時， 都要改 -f (e) 為 v，再加 -es。,4. 輔音字母 + y 結(jié)尾的名詞，把 y 變 i 加 -es。 例如：baby babies, country countries, family families；而 -y 前是元音時，-y 不變， 直接加 -s。例如：day days, boy boys,5. 以 -o 結(jié)尾的名詞變復(fù)數(shù)時，多數(shù)直接加 -s。 例如：radio radios, piano pianos, kangaroo kangaroos；有的須加 -es， 中學(xué)課本中有幾個這樣的單詞， 可以通過一句口訣來記憶： 黑人英雄愛吃西紅柿和土豆。 即Negro Negroes, hero heroes, tomato tomatoes, potato potatoes；,(二) 不規(guī)則變化 男人女人 a 變 e，鵝足牙 oo 變 ee； 老鼠虱婆也好記，ous 變 ic； 孩子加上 ren，魚鹿綿羊不用變。,6. 名詞復(fù)數(shù)的不規(guī)則變化需要特別記憶。例如 man men, woman women, goose geese, foot feet, tooth teeth, mouse mice, louse (虱子) lice, child children, fish fish, deer (鹿) deer, sheep sheep 等。,初中課本中表示“某國人”的名詞復(fù)數(shù)形式變化可 通過歌訣記憶：中日不變英法變，其余 -s 加后面。 例如Chinese Chinese, Japanese Japanese； Englishman Englishmen, Englishwoman Englishwomen, Frenchman Frenchmen, Frenchwoman Frenchwomen； American Americans, Russian Russians, Arab Arabs, German Germans 等,一、 寫出下列名詞的復(fù)數(shù)形式 1、orange 2、class 3、text 4、monkey 5、 piano 6、child 7、shelf 8、bed 9、country 10、family 11、toy 12、foot 13、Japanese 14、radio 15、photo 16、army 17、tomato 18、fox 19、woman 20、knife 22、sheep,oranges,classes,texts,monkeys,children,shelves,beds,countries,families,toys,Japanese,radios,photos,tomatoes,foxes,pianos,feet,women,knives,sheep,armies,二、用所給的單詞的復(fù)數(shù)的正確形式填空： 1There are so many_(wolf)in the forest. 2.There are three _(chair) in the classroom. 3.These _ (tomato) are red. 4._(hero) are great. 5My brother looks after two _(baby) 6There are some _(deer) eating the grass. 7My father likes to eat _(potato). 8 Chinese _(people)like to eat noodles. 9I have a lot of _(toy) in my bedroom. 10I help my mother wash _(dish) in the kitchen.,wolves,chairs,tomatoes,Heroes,babies,deer,potatoes,people,toys,dishes,11I have two_ (pencil-box). 12There are some _(bus)in the street. 13Peter has eight _(foot). 14Linda has three _(tooth). 15There are some _(child) in the garden. 16Michael likes the _(mouse). 17There are some _(goose)in the river. 18My uncle and father are _(man). 19Tom and King are _(boy). 20Linda has three _(tooth).,pencil-boxes,buses,feet,teeth,children,mice,geese,men,boys,teeth,1I can see three _ in the zoo. A monkeies B monkeys C monkey 2.The pig has four _. A. foot B. feet C. foots 3.My two brothers are both _. A. policeman B. policemans C. policemen 4.There are four _ in the class. A.Japanese B. Japaneses C. Japan 5.I can see ten _ in the picture. sheep B. dog C. pig 6.The _ has three_. boys, watches B. boy, watch C. boy, watches 7.Can you see _on the plate? A. bread B. breads C. breades,A,B,C,B,A,C,A,8.The girl often brushes her_ before she goes to bed. A. tooth B. tooths C. teeth 9.Mr Black often drink some _. milk B. milks C.milkes 10.There are some _ on the floor. child B. water C. books 11. _ will learn English. Woman B. Women C. Man 12.Lucy will show us some new _ of hers. photo B. photos C. photoes 13. I drank two _ .A. bottles of orange B. bottle of orange C. bottles of oranges 14.The cat eats two _ last night. A. mouses B. mice C. mouse,A,B,C,C,A,B,B,15、There on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos 16.This kind of car made in Shanghai. A. is B .are C .were D .has 17. There are four and two in the group. A. Japanese, Germen B Japaneses, Germen C. Japanese,German D .Japanese, Germans 18. Thats art book. A. an B. a C. the D.are 19. The boys have got already. two bread B. two breads C. two pieces of bread D. two piece of bread,A,B,D,A,C,20. The old man wants . A. six boxes of apples B. six boxes of apple C. six box of apples D. six boxs of apples 21. There some in the river. A. is ,fish B. are, fishs C. is, fishs D. are ,fish 22. There two in the box. A. is watch B. are watches C. are watch D. is watches 23. We should clean twice a day. A .our tooth B. our tooths C.teeth D.our teeth 24.The _ meeting room is near the reading room. A.teacher B.teachers C.teachers D.teachers,A,B,C,D,D,1.This is a pair of trousers. 這是一條褲子。 2.He gav