課時三英語名詞單數(shù)變復數(shù)的規(guī)則

1、精選優(yōu)質(zhì)文檔-傾情為你奉上課時三英語名詞單數(shù)變復數(shù)的規(guī)則一、絕大多數(shù)的可數(shù)名詞的復數(shù)形式，是在該詞末尾加上后輟-s。讀音變化：結(jié)尾是清輔音讀s，結(jié)尾是濁輔音或元音讀z。例：friendfriends; catcats; stylestyles; sportsports; piecepieces二、凡是以s、z、x、ch、sh結(jié)尾的詞，在該詞末尾加上后輟-es構(gòu)成復數(shù)。讀音變化：統(tǒng)一加讀iz。例：busbuses; quizquizzes; foxfoxes; matchmatches; flashflashes三、以輔音字母+y結(jié)尾的名詞，將y改變?yōu)閕，再加-es。讀音變化：加讀z。例：can

2、dycandies; daisydaisies; fairyfairies; ladyladies; storystories四、以-o結(jié)尾的名詞，如果不是外來詞或縮寫，就加-es，否則加-s構(gòu)成復數(shù)。讀音變化：加讀z。例：tomatotomatoes; potatopotatoes; torpedotorpedoes; bingobingoes反例：silosilos; pianopianos（外來詞）; photophotos; macromacros（縮寫詞）五、以-f或-fe結(jié)尾的名詞，多為將-f或-fe改變?yōu)?ves，但有例外。讀音變化：尾音f改讀vz。例：knifeknives;

3、lifelives; leafleaves; staffstaves; scarfscarves反例：roofroofs六、以-us結(jié)尾的名詞（多為外來詞），通常將-us改變?yōu)?i構(gòu)成復數(shù)。讀音變化：尾音Es改讀ai，其中kEs要改讀為sai，gEs要改讀為dVai。例：fungusfungi; abacusabaci; focusfoci; cactuscacti; cestuscesti七、以-is結(jié)尾的名詞，通常將-is改變?yōu)?es。讀音變化：尾音is改讀i:z。例：axisaxes; basisbases; narisnares; hypothesishypotheses; resti

4、srestes八、以-ix結(jié)尾的名詞，通常將-ix改變?yōu)?ices，但有例外。讀音變化：尾音iks改讀isi:z。例：matrixmatrices; directrixdirectrices; calixcalices; appendixappendices 反例：affixaffixes九、以-um結(jié)尾的名詞，將-um改變?yōu)?a。讀音變化：去掉鼻尾音。例：forumfora; stadiumstadia; aquariumaquaria; datumdata; vacuumvacua十、以-a結(jié)尾的名詞，在該詞末尾加上后輟-e。讀音變化：尾音E改讀i:。例：larvalarvae; form

5、ulaformulae; alaalae; mediamediae; hydrahydrae十一、部分單詞的復數(shù)形式不變。讀音變化：保持原音。例：fishfish; sheepsheep; cattlecattle; deerdeer; salmonsalmon十二、極少數(shù)單詞，其復數(shù)形式?jīng)]有任何規(guī)律。讀音變化：沒有規(guī)律。例：manmen; womanwomen; childchildren; personpeople; oxoxen十三、一些單數(shù)詞得加en才能變成復數(shù)詞：例：oxoxen; childchildren; brotherbrethren十四、一些單數(shù)詞得改頭換面一番,才能變成復

6、數(shù)詞例：analysisanalyses分析; basisbases基礎(chǔ); datumdata數(shù)據(jù); footfeet;formulaformulae/formulas公式; goosegeese; louselice虱子; manmenmousemice; mediummedia/mediums媒介; memorandummemoranda/memorandums備忘錄;parenthesisparentheses 圓括號; phenomenonphenomena現(xiàn)象; radiusradii 半徑toothteeth; womanwomen十五、有些名詞是單數(shù)、復數(shù)不分的例：deer; f

7、ish; cannon; sheep; salmon 鮭魚; trout 鱒魚十六、一些名詞雖分單數(shù)、復數(shù)，但出現(xiàn)次數(shù)多的總是單數(shù)詞例：abscence; clothing; film; help; furniture家具; machinery機械; news; scenery風景; sugar;traffic交通十七、另一些名詞則以復數(shù)詞出現(xiàn)的機會較多例：bellows風箱; clothes; police; shorts短褲; scissors剪刀; spectacles眼鏡; shears大剪刀trousers長褲; wages工資十八、compound nouns，這類復數(shù)詞是以主要的

8、名詞來表示例：daughter-in-lawdaughters-in-law 媳婦; father-in-lawfathers-in-law岳父man-of-warmen-of-war兵艦; maid-servantmaid-servantsstep-sonstep-sons晚子; son-in-lawsons-in-law十九、若表達具體數(shù)目，要借助數(shù)量詞例：pair(對，雙); suit(套); a pair of glasses; two pairs of trousers二十、另外還有一些名詞，其復數(shù)形式有時可表示特別意思，例：goods貨物，waters水域，fishes（各種）魚二

9、十一、除人民幣元、角、分外，美元、英鎊、法郎等都有復數(shù)形式。例：a dollar, two dollars; a meter, two meters以O結(jié)尾的詞，許多加es構(gòu)成復數(shù)，特別是一些常用詞如：heroes,potatoes,tomatoes,echoes,tornadoes,torpedoes,dominoes,vetoes,mosquitoes,Negroes,mangoes,buffaloes,volcanoes 但下面幾類詞只加s：1.以“元音+o”或“oo”結(jié)尾的詞如:videos,radios,studios,folios,oratorios,embryos,zoos,ba

10、mboos,kangaroos,taboos 2.一些外來詞，特別是音樂方面的詞，如：pianos,solos,concertos,tobaccos,mottos,cellos 3.一些縮寫詞和專有名詞，如：kilos,photos,memos,micros,Eskimos,Filipnos 有個別詞加兩種詞尾都可以，如：archipelago(e)s,halo(e)s,cargoes(英），cargos(美）名詞由單數(shù)變成復數(shù)的練習寫出下列名詞復數(shù)leaf_ puppy_ box_ knife_ fly_ fox_ bus_ bench_ brush_ kiss_ church_ dish_

11、 ruler_ peach_ glass_ pencil_ boy_ zoo_ man_ roof_ sheep_ knife_ lady_ key_ story_ watch_ bamboo_ city_ family_ day_ apple_ eraser_ speech_ thief_ mouse_ fish_ goose_ people _ ox_ Chinese _ deer _ foot_ child_ tooth_ guy_ hero_ spy_ boss_ monkey_ city _ goat _ radio _ horse _ dog _ 用所給的單詞的復數(shù)的正確

12、形式填空：1>There are so many_(wolf)in the forest.2>There are three _(chair) in the classroom.3>These _(tomato) are red. 4>_(hero) are great.5>My brother looks after two _(baby)6>There are some _(deer) eating the grass.7>My father likes to eat _(potato).8>Chinese _(people)like to

13、eat noodles.9>I have a lot of _(toy) in my bedroom.10>I help my mother wash _(dish) in the kitchen.11>I have two _(pencil-box). 12>There are some _(bus)in the street.13>Peter has eight _(foot). 14>Linda has three _(tooth).15>There are some _(child) in the garden.16>Michael li

14、kes the _(mouse).17>There are some _(goose)in the river.18>My uncle and father are _(man).19>Tom and King are _(boy). 20>Linda has three _(tooth). 選出正確形式1I can see three _ in the zoo. A monkeys  B monkeys C monkey2.The pig has four _.A. foot B. feet C. foots3.My two brothers ar

15、e both _.A. policeman B. policemans C. policemen4.There are four _ in the class.A. Japanese B. Japaneses C. Japan5.I can see ten _ in the picture.A. sheep B. dog C. pig6.The _ has three_.A. boys, watches B. boy, watch C. boy, watches7.C an you see _on the plate? A. bread  B. breads  C. bre

16、ades8.The girl often brushes her_ before she goes to bed.A. tooth B. toothsC. teeth9.Mr Black often drink some _.A. milk  B. milks  C.milkes10.There are some _ on the floor.A. child B. water C. books11. _ will learn English. A. Woman B. Women C. Man12.Lucy will show us some new _ of hers.A

17、. photo B. photos C. photoes13. I drank two _.A. bottles of orangeB. bottle of orangeC. bottles of oranges14.The cat eats two _ last night.A. mouses B. mice C. mouse15.I need a pen and some _. A. books  B. desk C. chair16 Jim was late for two classes this morning. He said that he forgot both of

18、 the _.A. rooms number B. Room numberC. Rooms number D. Room numbers17. The newly-built library is a _ building.A. five-storey B. five storeysC. five-storeys D. five storeys18. - Whose umbrella is it?- Its _.A.     somebody elses B. Somebody else C. Somebodys elses D. Somebodys else19. I feel terribly hot, Whats the _?A. temperature of room B. Rooms temperature C. Room temperature D. Temperature of rooms20. _ will make a trip around the world during the coming Christmas.A. The Evens B. The Evens C. The Evenses D. The E