人教版英语七年级上语法知识点详解与训练二名词的单复数

1、七年级上语法知识点详解与训练二名词的单复数一.名词的概念表示人,事物,地点,抽象概念名称的词叫名词。例:Tom ,Jack 表示人。pen ,apple表示事物。China ,New York 表示地点。friendship 表示抽象概念。二.可数名词和不可数名词1.名词按其表示的事物性质,可以分为可数名词与不可数名词,其中可数名词具有单、复数的形式;而不可数名词没有复数形式。(1什么是可数名词可数名词是指能以数目来计算,可以分成个体的人或东西;因此它有复数形式例:some apples , two books,apple和book 为可数名词,当其数量大于一时词尾加S构成复数。(2什么是不可

2、数名词不可数名词是指不能以数目来计算,不可以分成个体的概念、状态、品质、感情或表示物质材料的东西;它一般没有复数形式,只有单数形式,它的前面不能用不定冠词a / an。抽象名词, 物质名词和专有名词一般是不可数名词例:Some ice-cream, some bread为不可数名词,尽管其数量大于一,但是仍然不加s.2.可数名词复数构成规则:(1一般情况下,直接加-s,如:book-books, bag-bags,bed-beds(2以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, watch-watches(3以“辅音字母+y”结尾,变y为i,再加-e

3、s,如:family-families(家庭, strawberry-strawberries(草莓(4以“f或fe”结尾,变f或fe为v,再加-es,如:knife-knives(5以o结尾的有生命的单词加es,如:tomato-tomatoes, potato-potatoes 以o结尾的无生命的名词+s,如: photo-photos, radio-radios(6不规则名词复数:man-men, woman-women,child(孩子-childrenfoot-feet, people-people, Chinese-Chinese名词复数专项训练一.写出下列名词的复数形式.1.ba

4、g _2.orange _3.family _4.knife _5.key _6.baby _7.foot _ 8.woman _ 9.potato _10.child _ 11.photo _ 12. bus _二.用所给名词的适当形式填空1. There is a lot of_(water in the bottle.2. There are five_(people in his family.3. Lets take_(photo, OK?4. I have lots of_(tomato here.5. The_(leaf on the tree turn-yellow.6. The_(child are playing gameson the playground now.7. Their_(dictionary look new.参考答案一.写出下列名词的复数形式.bags 2.oranges 3.families 4.knives 5.keys 6.babies 7.feet8.women 9. potatoes 10.children 11.photos 12.buses二.用所给