英语单复数变换

1、一、绝大多数的可数名词的复数形式，是在该词末尾加上后辍-So读音变化：结尾是清辅音读s,结尾是浊辅音或元音读z。例：friendfriends;catcats;stylesstyles;sporWsports;piecespieces二、凡是以s、z、x、ch、sh结尾的词，在该词末尾加上后辍-es构成复数。读音变化：统一加读iz。例：busbuses;quisquizzes;foxfoxes;matchmatches;flashflashes三、以辅音字母+y结尾的名词，将y改变为i,再加-es。读音变化：力口读z。例：candyfcandies;daisyfdaisies;fairyffa

2、iries;ladyfladies;storystories四、以-o结尾的名词，如果不是外来词或缩写，就加-es,否则加-s构成复数。读音变化：加读z。例：tomatoftomatoes;potatofpotatoes;torpedoftorpedoes;bingofbingoes反例：;pianofpianos（夕卜来词）；photofphotos;五、以-f或-fe结尾的名词，多为将-f或-fe改变为-ves，但有例外。读音变化：尾音f改读vz。例：knifefknives;lifeflives;leaffleaves;staffsstaves;scarfsscarves反例：rooff

3、roofs六、部分单词的复数形式不变。读音变化：保持原音。例：fishffish;sheepfsheep;cattlecattle;deerdeer;七、极少数单词，其复数形式没有任何规律。读音变化：没有规律。例：manfmen;womanwomen;childfchildren;personfpeople;oxfoxen公牛八、一些单数词得改头换面一番,才能变成复数词例：footfeet;manmenmousesmice;toothfteeth;womanfwomen十、一些名词虽分单数、复数，但出现次数多的总是单数词例：abscence;clothing;film;help;furnitu

4、re家具;machinery机械;news;scenery风景;sugar;traffic交通十一、另一些名词则以复数词出现的机会较多例：bellows风箱;clothes;police;shorts短裤;scissors剪刀;spectacles眼镜;shears大剪刀trousers长裤;wages工资十二、若表达具体数目，要借助数量词例：pair（对，双）;suit（套）;apairofglasses;twopairsoftrousers十三、另外还有一些名词，其复数形式有时可表示特别意思，例：goods货物，waters水域，万shes（各种）鱼十四、除人民币元、角、分外，美元、英镑、

5、法郎等都有复数形式。例：adollar,twodollars;ameter,twometers以O结尾的词，许多加es构成复数，特别是一些常用词如heroes,potatoes,tomatoes,mangoes,但下面几类词只加s：1 .以?元音+o?或?oo?结尾的词如:videos,radios,studios,zoos,bamboos,kangaroos,2 .一些外来词，特别是音乐方面的词，如：pianos,3 .一些缩写词和专有名词，如：kilos,photos,leaf_puppy_box_knife_flyfox_bus_bench_brush_kisschurch_dish_r

6、uler_peachglasspencil_boy_zooman_roof_sheep_knife_ladykey_story_watch_bamboo_cityfamily_day_apple_eraser_speechthief_mouse_fish_goosepeopleoxChinese_deer_foot_childtooth_guy_hero_spy_bossmonkey_city_goat_radiohorsedog用所给的单词的复数的正确形式填空：1>Therearesomany_wolves(wolf)intheforest.2>2>Therearethre

7、e_chairs(chair)intheclassroom.3>3>These_tomatoes(tomato)arered.4>4>_heroes_(hero)aregreat.5>5>Mybrotherlooksaftertwo(baby)6>6>Therearesome(deer)eatingthegrass.7>7>Myfatherlikestoeat(potato).8>8>Chinese(people)liketoeatnoodles.9>9>Ihavealotof(toy)inmybedroom.

8、10>10>Ihelpmymotherwash(dish)inthekitchen.11>11>Ihavetwo(pencil-box).12>12>Therearesome(bus)inthestreet.13>13>Peterhaseight_feet_(foot).14>14>Lindahasthree_teeth(tooth).15>15>Therearesome_children(child)inthegarden.16>16>Michaellikesthe_mice(mouse).17>17&

9、gt;Therearesome(goose)intheriver.主谓一致是指谓语动词与主语在人称和数上保持一致一单项选择：18>1.Eatingvegetablesgoodforourhealth.A.isB.areC.wereD.was19>2.Morethanonepersonmadethesuggestion.A.wasB.hasC.wereD.have20>3.IthinkofthematerialsIlistenedtoatthebeginningoftheexameasy.A.twothirds;isB.secondthree;areC.twothirds;areD.twothird;are4. NeitheryounorLinHuatotheGreatWallbefore.A.hadbeenB.hasgoneC.hasbeenD.havebeen5. Thewriterandteachercomingnow.A.isB.areC.hasD.have21>6.SomethinggonewrongwithmyTVset.22>A.hasB.haveC.isD.are23>7.Nothingbutgrassandtreesthehill.24>A.cover