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小学英语难点总结-可数名词复数变形和动词变形

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2021-02-13 15:27
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2021年2月13日发(作者:怪诞)



一、可数名词单数变


复数


变化规则





1


.一般名词复数是在名词后面加上 “


s



,如


m ap



maps



bag



bags



book- books



banana- bananas



house- houses



desk- desks


等;






2




s



x




sh




ch


结尾的词加



es




bus


buses




watch



watches, box-boxes,brush- brushes,


match- matches



fox-foxes, class- classes


等;






3


.以< /p>


f



fe


结尾的 名词变复数时


,


去掉


f




fe



ves


的名词有:



half



halves knife



knives



leaf



leaves wolf



wolves



wife



wives



life



lives



thief



thieves



4


.以


o


结尾的名词变复数时:





a


)加


s< /p>


的名词有(无生命)



photo



photos



piano



pianos




radio



radios



b


)加


es


的名词有(有生命)




potato



potatoes tomato



tomatoes





5


.以辅 音字母+


y


结尾的词,变


y

< p>


i



es


,如


baby



babie s, family-families, study-studies,


story-stories, library- libraries


等;



buttferfly


蝴蝶



以元音字母+



y

结尾的名词变复数时,


直接加


s


变 复数,



monkey



monkeys




hol iday



holidays




storey



s toreys


(楼层)



< p>
boy



boys




toy



toy s





6. oo



ee


的单词:

< br>foot-feet, goose-geese, tooth- teeth






7. a



e


的单词:



man-men, woman-women, policeman-policemen, snowman-snowmen;




8.













fish-fish,


sheep-sheep,


deer-deer,


Chinese-Chinese,


Japanese- Japanese;



People


最特殊


:


表示人的时候,是可数名词,单复数一致;但是名族的 是否


+S




注:



指“鱼肉”时,是不可数名词;


< /p>


指“鱼的多少”时,是可数名词,但单数和


复数同行;

< p>
There are many fish in the river




强调鱼的“种类“时,复数是“


fis hes




There are many kinds of fishes in the river






9.


有些名词以

< br>-s


结尾,


但表达的是单数意义,


例如:


news



maths



politics



physics



the United


States


等。




10.


通常以复数形式出现的名词, 例如:


glasses



trouse rs



shoes


< br>gloves



socks


等, 要表达


他们的量时常用


pair


,例如 :


a pair of glasses


一副眼镜;复数只需两次变复数,例如:



two


pairs of shoes



11.


名词作定语时,不用复数形式,如:


a shoe shop< /p>


。如果要表示复数,则去掉不定冠词,


把名词词组中的最后一个名 词变成复数形式,如:


an apple tree---apple trees



例外:



m an



woman


作定语时,


如果后面的名词是复数,



man



woman


也要跟着变复数。

如:


a woman


teacher----three women teachers





常见的不可数名词:




food,


meat,


fish,


chicken,


beef,


drink,


milk,


water,


homework,


news,


information,


fun,


work,


Chinese, English, music





二、所有格:



形容词性所有格:



主格



宾格



所有格






所有格



I


me


my


mine


you


you


your


yours


he


him


his


his


she


her


her


hers


they


them


their


theirs


it


it


its


its







(一)表示有生命的名词所有格




1.


在单数名词后加


:


< br>‘


s


,如:


the teacher



s office



2.



-s


结尾的复数名词


后加


:





如:


the teachers





office



my friends




我朋友们的



3.

< br>不以


-s


结尾的名词复数后加


:




s


,如:


the Children



s Palace



4.


< p>
and


连接两个并列的单数名词表示


共有时


,只需在后一个并列名词词尾加“’


s



;如


果不是,则需在各个并列名词后分别加“’

s



。如:


John and Mary



s house(


共有的一个房



),



John



s and Mary



s house


(各自都有一个不同的房子)




(二)表示无生命的名词所有格




一般用“


of +


名词”表示,如:


the capital of China




(三)双重所有格




将’


s



of


结合一起使用构成双重所有格,



例如:




a friend of my father



s





我父亲的一位朋友



a photo



of



mine











我的一张照片






一、写出下列名词的复数形式






1



orange__________2



c lass ___________3



monkey____ ______4



piano___________



5



child ___________ 6



shelf ____________7




bed____________ 8



country__________

< br>9



family___________10



toy__________ 11




foot __________ 12



radio__________



13



ph oto__________ 14



tomato___________ 15

< p>


woman___________16



knife________



17



sheep__________18



ship__________ 19



dish___________



20



mo use___________






二、用所给的单词的复数的正确形式填空:






1> There are three_____________(chair) in the classroom.






2> These_____________ (tomato) are red.





3> My brother looks after two_____________ (baby)






4> My father likes to eat_____________ (potato).






5> Chinese_____________ (people)like to eat noodles.





6> I have a lot of _____________ (toy) in my bedroom.


7> My mother wash_____________ (dish) in the kitchen.






8> I have two_____________ (pencil-box).






9> There are some_____________ (bus)in the street.





10> Monster has eight_____________ (foot).






三、选择填空







(



)1



I can see three ________ in the zoo.








A. monkeys











B. monkeys











C. monkey



(



)



2. The pig has four ________.






A. foot















B. feet















C. foots





(



)



3. My two brothers are ________.






A. policeman










B. policemans









C. policemen



(



)



4. I can see ten _____ in the picture.






A. sheep














B. dog















C. pig





(



)



5. The _____ has three_____.






A. boys, watches








B. boy, watch









C. boy, watches





(



)



6. Can you see _______on the plate?






A. bread















B. breads













C. breades




(



)



7. The girl often brushes her_____ before she goes to bed.





A. tooth















B. tooths














C. teeth





(



)



8. Mr. Black often drink some _________.






A. milk
















B. milks




















(



)



9. There are some _____on the floor.






A. child
















B. man
















C. books




(



)



(



)10. Lucy will has some _______.








A. photo















B. photos














C. photoes



(



)



11. I am drinking two ________.



A. cups of water






B. cup of water





C. cups of water s




(



)



12.


The


cat


eats


two


_______


on


Monday.





A.


mouses











B.


mice


mouse





(



)



C.











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