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1、人教版英语七年级上册适用 名词复数形式及发音,-Yoyo,名词:人或事物的名称。,名 词,总的来说,事物的性质,专有名词,普通名词,个别的人或事物、地点、国家等。例如:Gina、China。首字母要大写。,不可数名词 例:milk、bread、water。没有复数形式,可数名词,例:an apple、two apples有复数形式,既可数又不可数,例:chicken 可数时表示小鸡,不可数时表示鸡肉,单数,复数,可数名词,如何变化?,规则变化,1.在一般情况下,在词尾 加s,deskdesks friendfriends parent parents,2.以 s,x,sh,ch 等结尾的名词,
2、通常在加词尾 es,glass glasses box boxes bus buseswatch watches fish fishes,3.以y 结尾的名词,其复数构成要分两种情况:以“辅音字母+y”结尾的名词,将 y 改为 ies;以“元音字母+y”结尾的名词,直接加词尾s,key keys boy boys city cities,可数名词的复数形式,一.规则变化,4.以O结尾的名词变复数,有生命的加-es,无生命的加-s.,tomato tomatoes potato potatoes photo photos,5.以f或fe结尾的单词。把f或fe变v再加es,一个小偷(thief)的
3、妻子(wife),她自己(self)用树叶(leaf)做的小刀(knife)杀死了一只狼(wolf)把它劈成两半(half)挂在衣架上(shelf),黑人(Negro)英雄(hero)喜欢在火山(volcano)上吃土豆(potato)和西红柿(tomato)很有意思。,knife knives,leaf leaves,可数名词复数的变法:,6.不规则变化的复数要逐个记。,简记:男女孩子的脚踩住老鼠的牙。,7.国籍的复数:中日不变英法变。其它国家人变复数直接加s。,man men woman women child children foot feet mouse mice tooth tee
4、th,中国人Chinese Chinese 日本人Japanese Japanese英国人Englishman Englishmen 法国人Frenchman Frenchmen,8.单复数相同,鹿deer,羊sheep,鱼肉fish(表示不同种类的鱼时其复数是 fishes).,二.不规则变化,特殊:German-Germans德国人,German虽然也以-man结尾,但German 是由“Germany德国”去y得来的,而不像Englishman 那种由加-man来合成的,因此German复数变化应该在该词后直接加-s。直接加-s表示“某国人”的名词还有:American-American
5、s美国人 Australian-Australians澳大利亚人 Russian-Russians俄国人 Canadian-Canadians加拿大人,一.写出下列单词的复数形式:,1.this2.that3.he4.she5.it6.I7.am8.is9.you10.my,11.watch12.potato13.bus14.knife15.orange16.box17.family18.key19.fish20.pen21.photo22.city,these,those,they,they,they,we,are,are,you,our,potatoes,watches,buses,kni
6、ves,oranges,families,boxes,keys,fishes,pens,photos,cities,二、.填入所给名词的正确形式1.I have two_(knife)2.There are many _ here.(box)3.There are many _ on the road.(bus)4.A few _ are drawing on the wall.(boy)5.The _ are playing football now.(child),knives,boxes,buses,boys,children,6.Please take two _ for me.(photo)7.I like the red_.(tomato)8.Would you please clean your _ now?(tooth)9.Do you want some _?(milk)10.There are ten _ _in our school.(woman teacher),tomatoes,teeth,milk,women teachers,photos,