课件22张PPT。名词的数名词的所有格名词的变化可数名词不可数名词NOUN.不可数名词(U)
一般情况下,不可数名词没有复数形式,前面不与不定冠词a(n)连用,作主语时,谓语动词用单数形式。
Milk is my favourite food.
Water is very important to us all.
特殊情况:
1)如果不可数名词表示特指,则必须与定冠词(the)或其它限定词连用。
The milk in the cup was bad.
2) 当不可数名词表示个体时,必须使用单位名词(量词)。
a piece of advice / bread / chalk / news etc.
a pair of glasses / shoes / trousers etc.
two bottles of ink / milk /wine etc.
3)部分带有形容词修饰语的不可数名词可以用来表示“一种”,“一段”,“一类”等,常与不定冠词a(n)连用。
for a long time take a great interest
live a hard life make a fire
下面不可数名词不可与不定冠词连用。 advice weather knowledge homework
progress fun news housework
information furniture traffic
4)有些名词的用法随意义变化而不同。
coffee(咖啡) a coffee(一杯咖啡)
glass (玻璃) a glass (玻璃杯)
man (人类) a man (男人)
iron (铁) an iron (熨斗)
room (空间) a room(房间)
work (工作 a work(著作)
paper (报纸) a paper(报社)
hair (头发) hairs (几根头发)
5)部分以-s结尾的专有名词指某一事物名称常用做单数。
The United States is made up of 50 states.
The United Nations has sent an official there.
但是,
The Olympic Games are held every four years.
2.可数名词: 个体名词 (worker,pen,dog etc.)
集体名词 (family,group,police etc.)
运用原则:适当的冠词+[C]或[pl]形式。
A horse is a kind of animals.
The horse is a kind of animals.
Horses run faster than donkeys.复数名词的构成方式:
名词后直接加-s。清辅音后读[s];浊辅音和元音后读[z].
desks dogs apples days
以-s , -x, -ch, -sh结尾的名词加-es[iz].
buses watches boxes classes
以“辅音+y”结尾的名词,先把y变成i,再加上-es [iz].
factories countries cities babies
以“元音+y”结尾的名词,或以y结尾的专有名词直接加-s[z].
boys days Germans 5)以”辅音字母+o”结尾的名词,加-es [iz]
heroes tomatoes potatoes zeroes
Heroes eat tomatoes and potatoes.
大多数以o结尾的外来词,缩略词直接加-s.
radios photos pianos zoos bamboos
7)以f和fe结尾的名词的复数有三种情况:
a)直接加-s.
一个首领(chief)带着一个农奴(serf)在海湾(gulf)的悬崖(cliff)上发现一个屋顶(roof)上面有个保险箱(safe)。 b) 变f或fe 为-ves.
一个贼人(thief)的妻子(wife)冒着生命(life)危险用半(half)片树叶(leaf)似的小刀(knife)杀死了一只狼(wolf)。
c) handkerchief的复数形式有两种。
handkerchiefs handkerchieves
8)以th结尾的名词后直接加-s. 长元音后读[ez];短元音和辅音后读[θs]
mouths paths months
9)不规则变化
① foot→feet tooth- teeth goose-geese
child→children mouse→mice ②单复数同形。sheep deer fish (fishes)
③表示“某国人”的名词。
中日友谊是一致(单复数同形)
Chinese Japanese Swiss
英法联盟a改e Englishman Frenchman
其它一般加-s Germans Americans
④复合名词的复数
boy friend gold watch
passer -by sister -in-law
man doctor woman singersesssmen doctorswomen singers ⑤有些名词的复数形式表示特别的意义。
papers(报纸,稿件) works(工厂,作品)
times(时代) drinks(饮料) manners(礼貌)
⑥部分物质名词可以用复数表示种类。
silks fruits foods
⑦word用做“消息”“通知”不与冠词连用,也不用复数。
Word came that he won the first prize keep one’s word
have a word/a few words with sb.
have words with sb. leave word
in a word in other words 备注:有些名词只有复数形式。例如。
goods(货物) glasses(眼镜) compasses(圆规)
thanks(感谢) clothes(衣服) remains (遗物,遗体)
trousers(裤子) cattle(牛) police 警察守信 与某人说话与某人吵嘴 留言简而言之换句话说名词的一般用法
★名词做定语
1.修饰另一名词时,一般用单数
* He has two pencil-boxes.
* There are three banana trees over there.
2.man woman用做定语时,应与后面的名词保持数的一致
*We need a man teacher.
*They are all women workers. 3.sports,clothes做定语时,仍用复数形式
*a sports field *a clothes shop
a parents meeting
4. 当数词与单位名词一起做定语时, 单位名词往往用单数形式,数词与单位名词用“-”连接。
*He is a fourteen-year-old boy.
*This is a two-hour plan.★名词做主语时,应注意名词的数,避免主谓不一致。
* Her family is a large one and her family are all teachers.
她家是一个大家庭,她的家人都是老师。
*There is a pair of glasses on the desk.
桌上有一副眼镜名词所有格
表示名词间的所有关系“ …的”
一.名词所有格的构成方法
1.单数名词后加“’ s”
*Tom ’ s book *my friend’ s uncle
2.以s结尾的复数名词,则在s后加“ ’”即可
*Teachers ’ Day *two weeks ’ holiday 3.不以s结尾的复数名词的所有格,仍按惯例加“’ s”
* Children’ s Day * men’ s shoes
4.用of加名词,构成所属关系的短语,主要用于表示无生命名词的所有关系
*a picture of the classroom
但是有些表示时间、距离、国家、等无生命的东西的名词,可以加“‘s”来构成所有格。today's newspaper,ten minutes' walk, China's problem,表示时间:
一周的休假
a week’s holiday
明天的天气
tomorrow’s weather
两年的时间之内
in two years’ time
十分钟休息
ten minutes’ break
两小时的耽搁
two hours’ delay
也可以用a ten-minute break,a two-hour delay:
我们有十分钟的休息时间。
We have ten minutes’ break
We have a ten-minute break.二.名词所有格的几个注意点
1.可用名词所有格表示地点, 地点名词习惯上省略
* my aunt’s ( home) (我姑姑家)
* go to the teachers’ ( office)
(去老师办公室)
? 2.有些名词的所有格可用两种形式
*the cat’s name / the name of the cat
*China’s capital/ the capital of China 3.表示两人共同拥有,在最后一个名词后加“’s”
* Lucy and Lily’s room
露西和莉莉的房间(两人共有一间房间)
请区别: Lucy’s and Lily’s rooms
露西的房间和莉莉的房间
(两人各有一间房间)在表示所有物的名词前有冠词、数词、不定代词或指示代词时,常用“of+名词‘s”的形式来表示所有关系,且of后面的名词一般都表示人,不能表示物。
如:a friend of my father's,that book of Peter's,two bags of his sister's。1.The rich_________not always happy.?
A.are B.is? C.have D.has?
2.In Britain,_________are all painted red.?
A.letter boxes B.letters boxes?
C.letter box D.letters box?
3.There are four_______and two_______in the group. A.Japanese,Germen B. Japaneses,Germen?
C.Japanese,German D. Japanese,Germans?
4.She was born in Wuhan, but Beijing has become her second_________.?
A.home B.family? C.house D.country 5.Mother brought me_________.?
A.a good news? B.a piece of news?
C.many good news? D.two news? 课时训练AADAB6.We can do the work better with______money and
________ people.?
A. less, fewer B.fewer, less
C. little, little D.few, few?
?
7.Beijing is one of the most beautiful______in China.
A.city B.cities? C.citys D.the cities?
8.Would you like_________??
A.some more meat ?B.any more meat?
C.many more meat? D.more much meat课时训练(A)BA9. ( ) This is my____ dictionary.A. sister Mary B. sister's Mary
C. sister, Mary's D. sister's Mary's10. Joan is____. A. Mary's and Jack sister B. Mary and Jack's sister C. Mary and Jack sister D. Mary's and Jack's sister 11. ( ) The football under the bed is____.A. Lily and Lucy B. Lily's and Lucy's
C. Lily's and Lucy D. Lily and Lucy's 12. ( ) It's about ___ walk from my house.A. ten minute B. ten minutes' C. ten minute's D. ten minutes 13. ( ) ____ face to the south.A. Windows of the room B. The windows of the room C. The room's windows D. The windows in room14. ( ) Miss Smith is a friend of____.A. Mary's mother's B. Mary's mother
C. mother's of Mary D. Mary mothers