初一语法知识点-名词-冠词-名词所有格-专题七(共6页).doc
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1、精选优质文档-倾情为你奉上名词的单复数,可数与不可数名词,名词的所有格,冠词知识点1. 名词的单复数名词:表示人或事物的名称或抽象概念的词。 可数名词与不可数名词. 单数可数名词 前面可加a,an来修饰: a bag一个包 可数名词:可以计数的名词 名词 复数可数名词 不可数名词:不可计数的名词 没有复数形式,前面不能用不定冠词a, an,也不能直接加数词. 但可以跟某些量词短语搭配,表示数量,如: a glass of water, two cups of tea.A.可数名词1. 单数可数名词,表示“一”的概念,指单个的可数物体。要用名词的单数形式,表示名词的单数,要在名词前加冠词a或an
2、。(an多用于以a ,e, i, o,开头的单词) eg:a book/ tree an apple/ egg2.复数名词:指两个或以上的可数物体。名词复数的规则变化。 在一般情况下,词尾后加-s。 books,cups,beds,boys,horses . 以s,x,sh,ch结尾的词,词尾加-es,读|iz| buses,boxes,dishes碟子,watches 以f或fe结尾的词,先将f或fe变成v,再加-es,读|vz| halfhalves,knifeknives小刀 wife wives 以辅音字母加o结尾的词,词尾加-es。 tomatoes,potatoes注意:A.如果是
3、元音字母加o结尾的名词只加s: zoos,radios,vedios B.有特殊的以辅音字母加o结尾的也加s : photo-photos; piano-pianos 钢琴 以辅音字母加y结尾的词,先将y改为i再加-es。 cities,families,babies3 名词复数的不规则变化。manmen,toothteeth牙齿,childchildren,sheepsheep绵羊,deer-deer小鹿 foot-feet脚 Chinese Chinese Japanese Japanese4 有些名词只有复数形式 clothes,trousers裤子,glasses,socks , sh
4、orts , pants , shoes 通常是以复数的形式出现。 *另外,当我要表达一双袜子,一条裤子等时,要说成 a pair of socks a pair of shorts 5.一些代词和其他词复数的不规则变化。 I - we you you he, she, it - they me-us him/her/it-them this - these that those my our her, his, its their am/ is are a/ an some6. 句子单数变复数,注意以下六要素:主格人称代词要变成相应的复数主格人称代词,即Iwe,youyou,she,he,i
5、t they。如:She is a girl. They are girls. am,is要变为are。如:Im a student. We are students.不定冠词a,an要去掉。如:He is a boy. They are boys.普通单数名词要变为复数形式。如:It is an apple. They are apples.指示代词this,that要变为these,those。如:This ia a box. These are boxes.man,woman名词作定语修饰可数名词时,要在“数”上与被修饰名词保持一致。但其他名词修饰名词表示“性质”时,不作变化。She i
6、s a woman doctor. Theey are women doctors.That is a pencil case. Those are pencil cases.B.不可数名词 1. 没有复数形式,前面不能用不定冠词a, an,也不能直接加数词.但可以跟某些量词短语搭配,表示数量,如: a glass of water一杯水 (不能说a water) a cup of tea.一杯茶 a piece of paper一张纸 a piece of bread一片面包 A bottle of milk一瓶牛奶 2. 不可数名词跟量词搭配时,变复数只变量词: two glasses o
7、f water many cups of tea twenty pieces of paper注:可数名词也可以和量词搭配,of后的可数名词要用复数形式: a box of apples一箱苹果 a pair of shoes一双鞋 当量词的数量超过一时,也变复数: Six boxes of apples 8 pairs of shoes专项练习一 一.用所给单词的适当形式填空: 1.Its not _ alarm clock. (a) 2. Let _ play tennis. (I) 3. Where _ Toms parents?(be) 4. Many _.(sheep) 5. I s
8、ee your _. They are fine.(grandparent) 6. Your _ are my pen _.(朋友) 7. His _ are very cute.(女儿) 8. The two _ are good. (家庭) 9. _ answers are right.(they) 10. Her sister and his brother arent my _ (表兄妹) 11. I have two_ (knife) 12. There are many _ here. (box) 13. There are many _ on the road. (bus)14.
9、 A few _ are drawing on the wall. (boy) 15. The _ are playing football now. (child)二、写出下列名词的复数形式1、orange 2、class 3、text 4、monkey 5、piano 6、child 7、shelf 8、bed 9、country 10、family 11、toy 12、foot 13、Japanese 14、radio 15、photo 16、army 17、tomato 18、fox 19、woman 20、knife 22、sheep 三、选择填空1、There on the wal
10、l .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos2. This kind of car made in Shanghai. A. is B .are C .were D .has3. There are four and two in the group. A. Japanese, Germen B Japaneses, Germen C. Japanese,German C.Japanese, Germans4. Thats art book. A. an B. a C. t
11、he D are5. The boys have got already. A. two bread B. two breads C. two pieces of bread D. two piece of breads6. The old man wants . A. six boxes of apples B. six boxes of apple C. six box of apples D. six boxs of apples7. There some in the river. A. is ,fish B. are, fishs C. is, fishs D. are ,fish8
12、. There two in the box. A. is watch B. are watches C. are watch D. is watches9. We should clean twice a day. A .our tooth B. our tooths C.teeth D.our teeth10.The _ meeting room is near the reading room. A.teacher B.teachers C.teachers D.teachers11. In Britain _ are all painted red. A.letter boxes B.
13、letters boxes C.letter box D.letters box四单数句变复数句,复数句变单数句1It is a bus._2This is my sister._3He is his friend ._4That is her dictionary._5Those are boxes._6They are teachers._7These are desks ._8We are boys. _9.I have a tooth, foot and hand._知识点2. 冠词与名词的搭配冠词是放在名词前的一个虚词,本身无独立意义。冠词分为不定冠词(a,an)和定冠词(the)。
14、1. 巧学a和an: a和an均为不定冠词,用于单数可数名词前,表示数量为“一(个、块、只)”(1) a用于辅音音标(而不是辅音字母)开头的单数可数名词前,an用于元音音标(而不是元音字母)开头的单数可数名词前。 a pen; an orange; an umbrella一把伞; an English teacher an hour一个小时; a useful pen一只有用的钢笔 (2)如单数可数名词前有this、that、my等代词修饰时,则不再使用a或an。 1. This isbag Amy Bmy a Ca my2. This isntJapanese mapThat isEngli
15、sh map Aa;a Ban;an Ca;an在某些固定词组中,需要不定冠词,如:a lot of,a bit,take a walk,have a rest等。2.定冠词the的用法:与指示代词this,that相同,有“那(这)个”的意思,但较弱,可以和一个名词连用,来表示某个或某些特定的人或东西。(1) 特指双方都明白的人或物look at the blackboard看黑板 (2) 上文提到过的人或事,第一次出现用a/an,第二次出现用the: 如:There is a pen on the floor. The pen is red.(3) 用在序数词的前面。如:May is th
16、e fifth month of a year.五月是一年的第五个月。(4) 用在一些习惯用语中。如:in the morning/afternoon/evening 在早晨/下午/晚上(5)用在乐器之前。如:play the piano 弹钢琴3. 不用冠词的场合(1)名词前有this,that,my,some,no,each,every等作修饰词时。如:His table is useful.他的桌子很有用。(2)表示星期、月份、季节、节日的名词前。如:I watch TV on Sundays.我在周日看电视。(3)在三餐名词前。如:My father play baseball aft
17、er supper.我爸爸晚饭后读报纸。(4)在球类运动前。如:Do you like playing basketball?你喜欢打篮球吗?(5)惯用语。如:at night,in bed,at school,go to school去上学 go to bed 去睡觉等。 专项练习二1. There is _ art room in the building. A. a B. an C. the D. / 2. What color is _ orange?- Its _ orange. A. an, the B. /, an C. an, / D. /, the3. Do you know
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