特别说明：
以o结尾的，初中阶段就按照有生命和无生命去区分就可以。但严格来说，这样分也是不科学的。比如kangaroo是动物，但复数只加s。bamboo是植物，但复数也只加s。
二、考点专练( ) 1.-How many_____are there in a year?
-There are twelve.
A.month
B.monthes
C.months
解析：C。以s， sh， ch， x等结尾的词加“es”，不包括th。
( ) 2.—Alice,which season do you like best?
Autumn.The fallen___are like a thick blanket on the ground.What beautiful scenery it is!
A. leaf
B. leafs
C. leaves
解析：C。以f或fe结尾的名词变复数时：去掉f， fe 加ves
( ) 3.—How time flies! It is two___since we last met
—So it is.I miss you so much.
A.months
B.monthes
C. months'
解析：A。以s， sh， ch， x等结尾的词加“es”，不包括th。
( ) 4.Health is important for us teenagers,so we should eat more vegetables such as ___ to keep healthy.
A. tomatoes and potatoes
B.tomatos and potatos
C.tomatos and potatoes
解析：A。以o 结尾的名词变复数时：有生命的名词加es。常考单词：英雄爱吃土豆西红柿
( ) 5. There are some____and_____in these____.
A.tomatos, potatos, photos
B.tomatoes, potatoes, photoes
C.tomatoes, potatoes, photos
解析：C。
以o 结尾的名词变复数时：有生命的名词加es。常考单词：英雄爱吃土豆西红柿
以o 结尾的名词变复数时：有无命的名词加s。
( ) 6.On the table there are five______,and each of you can have one.
A.tomatos
B.piece of tomatoes
C.tomatoes
解析：C。以o 结尾的名词变复数时：有生命的名词加es。常考单词：英雄爱吃土豆西红柿
（完）
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