资源简介 小学英语不规则名词单复数一般情况下,直接加s,如:apple-apples, pig-pigs, book-books等。一、以f 和fe结尾的单词 规则:变f或fe为“ves”。单数 复数 词义 单数 复数 词义wolf wolves 狼 wife wives 妻子,太太half halves 半个 knife knives 小刀,刀子calf calves 小牛 life lives (个人的)性命sheaf sheaves 捆,束,扎 thief thieves 贼leaf leaves 叶子二、结尾是o的单数词,无生命的,加s就成复数词单数 复数 词义 单数 复数 词义piano pianos 钢琴 photo photos 照片,相片radio radios 收音机 bamboo bamboos 竹子zoo zoos 动物园 kangaroo kangaroos 袋鼠三、结尾是o的有生命力的词,一般加“es” 口诀:黑人英雄吃西红柿马铃薯。单数 复数 词义 单数 复数 词义negro negroes 黑人 hero heroes 英雄tomato tomatoes 西红柿 potato potatoes 土豆,马铃薯mango mangoes 芒果四、以s,x,ch,sh结尾的词名词变复数时,要在词尾加es单数 复数 词义 单数 复数 词义bus buses 公共汽车 class classes 班级box boxes 盒子 fox foxes 狐狸match matches 火柴,比赛 lunch lunches 午餐brush brushes 画笔,刷子五、以man结尾表示一类人的,变man为men单数 复数 词义 单数 复数 词义man men 男人 woman women 女人,妇女policeman policemen 警察 fireman firemen 消防员六、单复数同形的单数 复数 词义 单数 复数 词义deer deer 鹿 sheep sheep 绵羊fish fish 鱼 Chinese Chinese 中国人Japanese Japanese 日本人 works works 工厂七、单词中有oo的,变oo为ee单数 复数 词义 单数 复数 词义foot feet 脚 tooth teeth 牙齿goose geese 鹅八、以辅音字母y结尾的,变y为ies单数 复数 词义 单数 复数 词义story stories 故事 body bodies 身体country countries 国家 library libraries 图书馆family families 家庭 city cities 城市九、以元音字母加y结尾的名词,直接加s单数 复数 词义 单数 复数 词义boy boys 男孩 key keys 钥匙toy toys 玩具十、其他特殊的名词复数形式单数 复数 词义 单数 复数 词义child children 孩子 ox oxen 牛mouse mice 老鼠 louse lice 虱子I we 我/我们 you you 你/你们he,she,it they 他她它/他们 this these 这个/这些that those 那个/那些二、单数句变复数句把单数的句子成复数的句子很简单:变法是把能变成复数的词变成复数,但a或an要把去掉。特殊疑问词、形容词、国家及地点通常不变。1、人称代词由单数变复数:主格 I we you you he/she/it they宾格 me us you you him/her/it them例1 She is a girl .例2 I like her. We like them.2、指示代词由单数变复数:单数 this that复数 these those例1 This is a book . These are(some)books .例2 Is that a pen? Are those(any)pens?3、物主代词由单数变复数:1、名词性物主代词:mine ours,yours yours,his/hers/its theirs2、形容词性物主代词:my our,your your,his/her/its their例1 The book is mine. The books are ours.例2 This is her pen. These are their pens.4、一般情况下,形容词性物主代词在单数句变复数句时不变。例1 This is my book . These are my books .5、当句中形容词性物主代词与句中的主语一致时,形容词性物主代词应随主语人称的变化而变化,仍要保持一致。例1 He likes his bike. They like their bikes.6、连系动词由单数变复数:is/am are例1 I am a teacher. We are(some)eachers.7、a/an表示一个,只能用在单数名词前,当单数句变复数句时,一定要把a/an去掉,或改为some/any。例1 This is a book . These are(some)books .例2 Is that a pen? Are those(any)pens?8、当名词作定语或在介词短语中作介词宾语充当除宾语以外的其它成分时,该名词不变。例1 He is a boy student .They are(some)boy students.(man和woman)除外。例2 She is a woman worker.They are(some)women workers.9、单数句变为复数句时,句式不能改变,即单数句是疑问句时,变为复数句时,仍然是疑问句。例1 What’s this? What are these?例2 She likes his bike. They like their bikes.把下列句子变成复数1, I have a car.2, He is an American boy.3, It is a car.4, This is an eraser.5, That is a backpsck 6,I'm an English teather 7,It's a new shirt.8,He's a boy. 9,She's a singer.10,What's this in English 11、Is that a pen?12、 I like her.13、The book is mine.14、 This is her pen.15、 He is a boy student .16、 She is a woman worker.17、 He likes his bike.PAGE 展开更多...... 收起↑ 资源预览