名词变复数及练习题ppt课件.ppt

名词单数变复数口诀 一 规则变化名词单数变复数 直接加 s占多数 s x ch sh来结尾 直接加上 es 词尾是f或fe 加 s之前先变ve 辅母 y在词尾 把y变i再加 es 词尾字母若是o 常用三个已足够 要加 es请记好 hero tomato potato 1 1 英语名词有单数和复数的区别 单数表示 一 复数表示 多于一 名词由单数变复数 多数是规则的变 直接加 s 例如 book books girl girls 但以 s z x ch sh结尾的名词 变成复数时加 es 例如 bus buses buzz buzzes box boxes watch watches brush brushes 2 2 f e 结尾的名词单数变复数歌诀 树叶半数自已黄 妻子拿刀去割粮 架后窜出一只狼 就像强盗逃命忙 例如 leaf 树叶 叶子 half 一半 self 自已 wife 妻子 knife 刀子 shelf 架子 wolf 狼 thief 窃贼 强盗 和life 生命 这些名词变成复数时 都要改 f e 为v 再加 es 3 4 辅音字母 y结尾的名词 把y变i加 es 例如 baby babies country countries family families 而 y前是元音时 y不变 直接加 s 例如 day days boy boys 4 5 以 o结尾的名词变复数时 多数直接加 s 例如 radio radios piano pianos kangaroo kangaroos 有的须加 es 中学课本中有几个这样的单词 可以通过一句口诀来记忆 黑人英雄爱吃西红柿和土豆 即Negro Negroes hero heroes tomato tomatoes potato potatoes 5 二 不规则变化男人女人a变e 鹅足牙oo变ee 老鼠虱婆也好记 ous变ic 孩子加上ren 鱼鹿绵羊不用变 6 名词复数的不规则变化需要特别记忆 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 6 初中课本中表示 某国人 的名词复数形式变化可通过歌诀记忆 中日不变英法变 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 7 写出下列名词的复数形式1 orange2 class3 text4 monkey5 piano6 child7 shelf8 bed9 country10 family11 toy12 foot13 Japanese14 radio15 photo16 army17 tomato18 fox19 woman20 knife22 sheep oranges classes texts monkeys children shelves beds countries families toys Japanese radios photos tomatoes foxes pianos feet women knives sheep armies 8 二 用所给的单词的复数的正确形式填空 1 Therearesomany wolf intheforest 2 Therearethree chair intheclassroom 3 These tomato arered 4 hero aregreat 5 Mybrotherlooksaftertwo baby 6 Therearesome deer eatingthegrass 7 Myfatherlikestoeat potato 8Chinese people liketoeatnoodles 9 Ihavealotof toy inmybedroom 10 Ihelpmymotherwash dish inthekitchen wolves chairs tomatoes Heroes babies deer potatoes people toys dishes 9 11 Ihavetwo pencil box 12 Therearesome bus inthestreet 13 Peterhaseight foot 14 Lindahasthree tooth 15 Therearesome child inthegarden 16 Michaellikesthe mouse 17 Therearesome goose intheriver 18 Myuncleandfatherare man 19 TomandKingare boy 20 Lindahasthree tooth pencil boxes buses feet teeth children mice geese men boys teeth 10 1 Icanseethree inthezoo AmonkeiesBmonkeysCmonkey2 Thepighasfour A footB feetC foots3 Mytwobrothersareboth A policemanB policemansC policemen4 Therearefour intheclass JapaneseB JapanesesC Japan5 Icanseeten inthepicture sheepB dogC pig6 The hasthree boys watchesB boy watchC boy watches7 Canyousee ontheplate A breadB breadsC breades A B C B A C A 11 8 Thegirloftenbrushesher beforeshegoestobed A toothB toothsC teeth9 MrBlackoftendrinksome milkB milksC milkes10 Therearesome onthefloor childB waterC books11 willlearnEnglish WomanB WomenC Man12 Lucywillshowussomenew ofhers photoB photosC photoes13 Idranktwo A bottlesoforangeB bottleoforangeC bottlesoforanges14 Thecateatstwo lastnight A mousesB miceC mouse A B C C A B B 12 1 Thereonthewall Theyareverybeautiful A arephotoesB arephotosC isaphotoD isphotosThiskindofcarmadeinShanghai A isB areC wereD has3 Therearefourandtwointhegroup A Japanese GermenBJapaneses GermenC Japanese GermanC Japanese Germans4 That sartbook A anB aC theDare5 Theboyshavegotalready twobreadB twobreadsC twopiecesofbreadD twopieceofbread A B D A C 13 6 Theoldmanwants A sixboxesofapplesB sixboxesofappleC sixboxofapplesD sixboxsofapples7 Theresomeintheriver A is fishB are fishsC is fishsD are fish8 Theretwointhebox A iswatchB arewatchesC arewatchD iswatches9 Weshouldcleantwiceaday A ourtoothB ourtoothsC teethD ourteeth10 The meetingroomisnearthereadingroom A teacherB teacher sC teachers D teachers11 InBritain areallpaintedred A letterboxesB lettersboxesC letterb