好像问法也点问题,一般是a
nunber
of
表示"一些,许多",后接可数名词复数,作主语时谓语动词用复数形式.而the
number
of
意思是".的数量",后面接可数名词复数,但作主语时谓语动词用单数.
uncle可数 复数直接加s
不可数名词有哪些 教育-匿名-天涯问答记住这十个词就好了。人称雷打不动的十大金刚advice,news,information,progress,work.fun,weather,music,health,luck。
luck可数还是不可数应该是have a good luch
LUCK本身不可数上题中是一种表示方法
paper即有可数，也有不可数。复数是 papers。1、可数的情况：paper 为报纸；论文；试卷的意思。例如：On his desk is a mass of books and papers.他的书桌上有大堆的书籍和文件。2、不可数的情况：paper为纸的意思。例如：I always sketch with pen and paper.我总是用钢笔和纸画素描。paper
读法：英[ˈpeɪpə(r)]美[ˈpeɪpər]
释义：
n.纸；论文；文件；文章
vt.&vi.贴纸
vt.包装，用纸覆盖；贴壁纸；提供纸张；[俚语]提供免费入场券
vi.贴糊墙纸；发交通违章传票
adj.纸制的；似纸的；有名无实的
扩展资料
同义词辨析
essay、article、composition、paper【词义：文章】
1、essay n.文章，论说文，小品文
〔辨析〕指学生为某门课程所写的短文或论说文，或指关于政治、社会等的小品文、散文等。〔例证〕She wrote an essay on Homer.
她写了一篇关于荷马的文章。2、article n.文章
〔辨析〕多指在报刊上发表的非小说类文章，如新闻报道、学术论文等。〔例证〕Did you read the article on the information revolution?你读了有关信息革命的那篇文章没有？3、composition n.作文
〔辨析〕多指老师要求学生写的作文练习。〔例证〕He made several spelling mistakes in the composition.
他在作文中犯了多处拼写错误。4、paper n.（学生）研究报告
〔辨析〕多指在学术刊物上发表或在学术会议上宣读的专题论文，也指高等学校的学期论文等。〔例证〕The professor wrote a paper on psychology.
教授写了一篇心理学论文。
名词ge
作为植物的“卷心菜5261”,指“一棵洋4102白菜”“一棵卷心菜”,通常可数.如：
The cabbages germinated within a week.白菜一星期内就发芽了.
The cabbages were stored in the basement.包心1653菜储藏在地下室里.
The leaves of a cabbage can be green,white or purple.卷心菜的菜叶有绿色、白色或紫色的.
Two cabbages,three pounds of tomatoes and twelve oranges.两棵白菜,3磅西红柿,12个桔子.
作为疏菜吃的（尤指切碎的或煮熟的）“卷心菜”“卷心菜叶”,不可数.如：
Mother often makes dumpling filling with cabbage.妈妈常用卷心菜做饺子馅.
Finely chop the cabbage and cook it in boiling salted water.把卷心菜切碎,放进沸腾的盐水中煮.
Coleslaw is a kind of salad made of finely chopped cabbage and mayonnaise.克思罗沙拉是用切碎的圆白菜和蛋黄酱做成的.
1.difficulty n.困难，艰难，难事2113；有可数名词和不可5261数名词两种用法
①用作不4102可数名词，意为1653'困难、艰难'，常用在以下句型中
have no/find(some,any,much)difficulty with sth./(in)doing sth.
There is no(some,any,much)difficulty(in)doing sth.
I had no difficulty in learning English.
There was much difficulty(in)explaining it to him.
②用作可数名词，表示具体的困难，意为'难事，难点，困境，难处'。
This book is full of difficulties.
In face of so many difficulties,we never appeared to be afraid.
