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1、botheitherneitherallnoneboth neither either all none 的用法1 指两者“都”，表示肯定，后接 复数名词 ，作主语时谓语动词用 复数 。反 义词是 neither 。例句：Both of the sisters are students.2 构成搭配 both.and. 表示两者兼有。例句： Both Lucy and Lilyare students .1 指两者中的“任何一个”，作主语时谓语动词用 单数。例句： Either of the students is clever. Either of them likes football.2
2、 构成搭配 eitheror 表两者中任意一者。意为或者或者；不 是就是 。表示两者之一。当连接两个主语时，谓语遵循 就近原 则。例:Either you or he is student. Either you or I am student.1 指 两 者 “ 都 不 ” ， 表 示 否 定 ， 作 主 语 时 谓 语 用 单 数 。 例句：Neither of the students is clever. Neither of them likes football.1 构成搭配 neithernor 表示两者都否定（既不,也不），当连接两 个主语时，谓语应遵循就近原则。例如：Neit
3、her I nor she is at home.Neither she nor I am at home.指三者（或三者以上）“全部都”，表示肯定 ，后接可数名词复数（作主 语时谓语动词用复数）和不可数名词（作主语时谓语动词用单数）。反义 词是 none。例：All of the students are in our class.指三者（或三者以上）“都不，没有一个”，表示否定。作主语时谓语动 词用单数或复数都可以。例：None of the students are/is in our class.注意：表示两者关系的用 both, either 或 neither表示三者或三者以上关系
4、的用 all 或 none区分下列句子：He has two sons. Both of them are clever. 他有两个儿子，都很聪明。He has two sons. Either of them is clever. 他有两个儿子，哪个都很聪明。 He has two sons. Neither of them is clever. 他有两个儿子，两个都不聪明。 He has three sons. All of them are clever. 他有三个儿子，都很聪明。 He has three sons. Any of them is clever. 他有三个儿子，哪个都很
5、聪明。 He has three sons. None of them are clever. 他有三个儿子，个个都不聪明。注：以上连词连接主语时， bothand 一般只与复数谓语连用， either or和 neithernor 则通常根据就近原则，要求谓语动词与最邻近主语的人 称、数保持一致。如：1Neither 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.不是我父亲就是我
6、兄弟要来。若要对 either.or.句型进行否定时，只需把 either.or.换成 neither.nor.即可。例如：Either you or she is good at drawing. 变为否定句应为：Neither you nor she is good at drawing. 你和她都不擅长绘画。若将 neither.nor.句型变为肯定句，只需把 neither.nor.改为 both.and. 即可，同时谓语动词必须用复数形式。例如：Neither dad nor mum is at home today.Both dad and mum are at home toda
7、y. 今天父母都在家。Exercises:一、用正确的词填空。1、 He has two uncles ._ of them are doctors.2、 -Which do you prefer ,the red one or the blue one ?- _ is OK. I dontcare .3、_ of the 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 t
8、he park today,because we have to finish so much homework.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 ,_ of the passengers(乘客） washurt( 受伤）.8、Both the boys（are/is）clever.9、 Either of the two boys _ clever.（are/is）9、 There are fl
9、owers on _（both/ either）sides of the street. 11、There are flowers on_（both/ either） side of the street.二、根据所给汉语提示，完成下列句子：1、我既对英语感兴趣又对汉语感兴趣。Im interested in _ English _ Chinese.2、汤姆和玛丽都不知道该怎样做这个工作。2_ Tom _ Mary knows how to do the work.3、这两条路你随便走哪一条都可以。You may take _ of the roads.4、或者你去，或者我去。_ you_ I
10、 am going there.5、这两本书对我来讲都没有用处。_ of the books is useful to me.三、选择题1、 We asked John and Henry some easy questions, but _of them could answer them. A. none B. both C. all D. neither2、 Which is more useful, biology or chemistry?I think _them are useful.A. either of B. none of C. both of D. all of3、_L
11、ily _ 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; or4. I invited Joe and Linda to dinner, but _ of them came. (北京卷)A. neither B. either C. none D. both5. Can you come on Monday or Tuesday?Im afraid _ day is possible. (全国卷)
12、A. either B. neither C. some D. any6. Are the two answers correct? No, _ correct. (全国卷)A. no one is B. both are not C. neither is D. either is not7. Theres coffee and tea; you can have _. Thanks. (全国卷)A. either B. each C. one D. it8.-How do you like the two pairs of shorts?-They dont fit() me well .They are _ too long _ too shorts. A.not only ; but also B. both ; and C.neither ;nor D.either ; or9.Peter likes Pop music,but_ his father _ his mother likes it .A. both ;and B. not only ; but alse C.neither ;nor D. either ;or3