both_neither_either的用法

bothBoth可作形容词、代词或副词用，意思是“两 个”、“双方”、“两个都”。在句中可作主语、 宾语或同位语。 如：Both are right.(主语) I like both.(宾语)

Both pencils are mine.(同位语)

三者呢？

both一、Both和both of后都可接复数名词，构成名词词组。 Both后的名词前可有定冠词、指示代词或物主代词作修饰限定，也可 没有；both of后的名词前却一定要有定冠词、指示代词或物主代词作修饰 限定。

both(the these,her) children

both of the(these,her)children;

√

both of children。

××

both of us(you,them)Both of后可接人称代词宾格，both后 则不可；但人称代词宾格后可接both。

√

both us(you,them) us(you,them)both

√

二、Both与动词连用时，大多数放在系动词be之后，其它动词之前。 His parents are both workers. They both enjoy reading. 若句中谓语动词包含情态动词或助动词时，both大多放在第一个情态 动词或助动词之后。 The bridges must both be built this year. kate and Mary have both gone to England.

三、Both可与and构成并列连词，连接两个性质相同并在句中作相同 成分的并行结构。 Both he and his brother are good at English. (连接两个主语)

She can both dance and sing.她能歌善舞。

(连接两个谓语动词)

Mary is both kind and beautiful.玛丽既友善又漂亮。

(连接两个表语)

+ 名词复数 both of the ns / 代词 作主语看作复数 ... and ... 1.二个女孩都来自英国。 _____ _____ _________ _______ England. Both girls are / come from _____ _____ ______ ______ __________ Both of the girls are / come _____ England. from 2.科学和数学二门都很难。 ______ science ______ maths ______ hard. Both and are

both and 3.I can speak ______ Chinese _____ English.

四、含both的句子变为否定时，是将both改为neither。Both of the boys are clever. Both of the boys are not clever.不完全否定两个男孩都聪明。 并不是两个男孩都聪明(一个聪明一个愚笨)。

Neither of the boys are clever.

两个男孩都不聪明。

含both…and…的句子变为否定句时，将both…and…改为 neither…nor..,连接的两个部分若是名词，可以是单数，也可 以是复数。 I know both the man and the woman.Both beats and birds would have the bat as their friend.I know neither the man nor the woman.

Neither beats nor birds would have the bat as their friend.

neither一、neither作主语，表示"两者中没有一个"。 Neither of them likes football. 二、neither...nor...表示"既不……也不……" She likes neither butter nor cheese. (连接两个宾语) Neither dad nor mum is at home today. (连接两个主语)

就近原则 was Neither you nor I _______at home yesterday.

were Neither I nor you _______at home yesterday.

三、当表达一个人没有做某事，另一个人也没做同一

类事时， 可用neither或nor进行简略回答

Neither / Nor+助动词 / 情态动词 / be动词+主语。He doesn't go to school by bike. Neither / Nor do I.

They didn't go to the park yesterday. They can't speak in German. I haven't had breakfast.肯定呢？

Neither / Nor did we. Neither / Nor can we. Neither / Nor have we.

I have had breakfast.

So have we.

both (反义词) --- neither 二个都不 + 名词单数 作主语看作三单 neither of the ns /代词 ... nor 主语 ... 就近原则 1.这二个男孩都不喜欢鸡蛋。 ______ ______ _______eggs. Neither boy likes Neither of the boys likes ______ ______ ______ ______ _____ eggs. 2.你和我都不是工人。 ______ you ______ I _______ a worker. Neither nor am ______ Neither I ______ you _______ a worker. nor are

either一、either...or...意为"或者……或者……;不是……就是……" 之意。表示两者之一，连接句子中两个并列的成分。 When the girl is happy, she either sings or dances.(此句中either...or...连接两个动词，因为主语是 单数第三人称，谓语动词要用其相应的形式。)

二、either...or...连接两个主语时,遵循 "就近原则"。

Either you or I am going there tomorrow. 三、either用在否定句的句末，表示"也"的意思。 If you don't go there. I won't, either.

二者中任意一个 + n单 作主语看作三单 either of the ns /代词 ... or ... 主语 就近原则 1.二个女孩都很美丽。 Either girl is ______ ______ _______ very beautiful. Either of the girls is ______ ______ _______ ______ ______ very beautiful. 2.要么我对，要么他们对。 are ______ I ______ they ______ right. Either or ______ they ______ I ______ right. Either or am

三者或三者以上： 都 ---- 都不 all ---- none all 作主语看作复数 all of the n不看作三单 none of the ns 单复数均可 none of the n不 单数 1.All the students ______ very happy. are 2.None of the students _______ very happy. is / are 3.None of the news _______ good. is

用 be 的适当形式填空

1. —Can I park my car here? —Yes,you can park A on __________ side of the street.(苏州市) A. either B. neither C. both D. all 2. We asked John and Henry some easy questions,but D _________ of them could answer them.(上海市) A. none B. both C. all D. neither 3. —Which is more useful, biology or chemistry? D —I think __________ them are useful.(广州市) A. either of B. none of C. both of D. all of D 4. _____ Lily _____________ Lucy may go with you because one of them must stay at home.(吉林省) A. Not only;but also B. Neither;nor C. Both;and D. Either;or

1.我既对英语感兴趣又对汉语感兴趣。 and I'm interested in _______ English ________ both Chinese. 2.汤姆和玛丽都不知道该怎样做这个工作。 Neither nor ________ Tom ________ Mary knows how to do the work. 3.这两条路你随便走哪一条都可以。 either You may take ________ of

the roads. 4.或者你去，或者我去。 or Either ________ you________ I am going there. 5.这两本书对我来讲都没有用处。 Neither ________ of the books is useful to me.

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