1、的用法both neither either all noneboth指兩者“都”，表示肯定，后接復數(shù)名詞，作主語時謂語動詞用復數(shù)。反義詞是 neither 。例句： Both of the sisters are students.構(gòu)成搭配both.and.表示兩者兼有。例句：Both Lucy and Lilyare students .either指兩者中的“任何一個”，作主用數(shù)。例句：Either ofthe studentsis clever. Either of them likes football.構(gòu)成搭配either -or表兩者中任意、一者。意、或者或者；不是就是。表示兩者

2、之一。當接兩個主，遵循就近原。例:Either you or heis student. Either you or Iam student.neither指兩者“都不”，表示否定，作主用數(shù)。例句：Neither of the students is clever. Neither of them likes football.構(gòu)成搭配neither -nor-表示兩者都否定（既不，也不），當接兩個主，遵循 就近原。例如：Neither I nor she is at home._Neither she nor ami at home.all指三者（或二者以上）“全部都”，表示肯定，后接可數(shù)名

3、復數(shù)（作主 用復數(shù)） 和不可數(shù)名（作主用數(shù)）。反是 none。例：All of the studentsare in our class.none指三者（或二者以上）“都不，沒有一個”，表示否定。作主用 數(shù)或復數(shù)都可以。例：None of the students are/is in our class.注意:表示兩者關系的用both, either 或neither表示二者或二者以上關系的用all或none區(qū)分下列句子：He has two sons. Both of themare clever.He has two sons. Either of themis clever.He has

4、 two sons. Neither of themis clever.He has three sons. All of themare clever.He has three sons. Any of themis clever.He has three sons. None of themare clever.他有兩個兒子，都很明。他有兩個兒子，哪個都很明。他有兩個兒子，兩個都不明。他有三個兒子，都很明。他有三個兒子，哪個都很明。他有三個兒子，個個都不明。注:以上 接主,both and一般只與復數(shù) 用，eitheror 和neithernor通常根據(jù)就近原，要求與最近主的人稱、數(shù)保持一

5、致。如：Neither I nor she is at home.=Neither she nor I am at home.我和她都不在家。Either I or my brothers are coming.=Either my brothers nor I am coming.不是我父親就是我兄弟要來。若要對either.or.句型進行否定時，只需把either.or.換成neither.nor.即可。例如：Either you or she is good at drawing. 變?yōu)榉穸ň鋺獮椋篘either you nor she is good at drawing.你和她都不擅

6、長繪畫。若將 neither.nor.句型變?yōu)榭隙ň洌恍璋?neither.nor.改為 both.and. 即可，同時謂語動詞必須用復數(shù)形式。例如：Neither dad nor mum is at home today.Both dad and mum are at home today今.天父母都在家。Exercises:一、用正確的詞填空。1 、 He has two uncles .of them are doctors.2、Which do you prefer ,the red one or the blue one ?is OK. I don tcare .3、of the

7、twins has been to Guangzhou .They hope to visit it one day .4、I love my classmates .of them are very kind .5、of us wants to go to the park today,because we have to finish so muchhomework.6、You can take of the two toys cars and leave the other for your brother.7、 The bus hit （ 撞）two cars ,but luckily

8、 ,of the passengers（乘客）washurt（受傷）8、Both the boys （ are/is ） clever.9、Either of the two boys clever.（ are/is ）10、 There are flowers on（both/ either ） sides of the street.11、 There are flowers on（ both/ either） side of the street.二、根據(jù)所給漢語提示，完成下列句子：1、我既對英語感興趣又對漢語感興趣。Im interested in English Chinese.2、

9、湯姆和瑪麗都不知道該怎樣做這個工作。Tom Mary knows how to do the work.3、這兩條路你隨便走哪一條都可以。You may take of the roads.4、或者你去，或者我去。you I am going there.5、這兩本書對我來講都沒有用處。of the books is useful to me.三、選擇題We asked John and Henry some easy questions, but of them could answerthem. A. none B. both C. allD. neither一 Which is more

10、 useful, biology or chemistry?I think them are useful.A. either of B. none of C. both ofD. all ofLily Lucy may go with you because one of them must stay at home.A. Not only; but also B. Neither; nor C. Both; and D. Either; orI invited Joe and Linda to dinner, but of them came.（北京卷 ）A. neither B. eit

11、her C. none D. bothCan you come on Monday or Tuesday?I m afraid day is possible.（ 全國卷 ）A. either B. neither C. some D. anyAre the two answers correct?No,correct.（ 全國卷）A. no one is B. both are not C. neither is D. either is not There s coffee and tea; you can have.Thanks.（ 全國卷）A. eitherB. each C. oneD. itHow do you like the two pairs of shorts?They don tfit（） me well .They are too long too shorts.A.not o