1、八年级英语不定代词的用法不定代不定代词词含义含义数量关系数量关系作定语时作定语时名词的数名词的数作主语时动作主语时动词的数词的数both两者都两者都=2复数复数复数复数either两者中的两者中的任何一个任何一个=2单数单数单数单数neither两者都不两者都不=2单数单数单数单数all三者或三者以三者或三者以上都上都3单数单数或复或复数数单数或复数单数或复数none三者或三者以三者或三者以上都不上都不3单数或复单数或复数数each每一个每一个2单数单数单数单数every每一个每一个3单数单数单数单数both为为“两者都两者都”,neither为为“两者都不两者都不”,either为为“两者之
2、一两者之一”。这三个单词都用。这三个单词都用于指两个人或物,在句中可作主语、于指两个人或物,在句中可作主语、宾语和定语。宾语和定语。1)Both(of them)enjoyed the rice.他们他们两人喜欢吃米饭。两人喜欢吃米饭。2)Neither(of us)is a doctor.我们俩都不是医生。我们俩都不是医生。3)Either(of you)will go.随你们哪个去都可以。随你们哪个去都可以。1)Both Zhang Huas father and mother work in a hospital,but neither one is a doctor.2)You may
3、 take either apple.两个苹果任你拿一个。两个苹果任你拿一个。1)I like both of the toys very much.我非我非常喜欢这两件玩具。常喜欢这两件玩具。2)The boy could find neither of them and went away.这男孩找不到他们俩就走开这男孩找不到他们俩就走开了。了。,它们,它们句中的位置是在动词句中的位置是在动词be,助动词或情态动词的后面,助动词或情态动词的后面,但在实义动词前面。但在实义动词前面。1)They are both in good health.他们两人身体都很好。他们两人身体都很好。2)Th
4、ey will both go there.他们他们两人都收到那儿去。两人都收到那儿去。此外,此外,either 可作副词用于否定可作副词用于否定句,表示句,表示“也也”,相当于肯定句中,相当于肯定句中的的“too”。This is not mine.That is not,either.这不是我的,那也不是。这不是我的,那也不是。neither 表示表示“也不也不”的时候,常用在的时候,常用在倒装的结构形式中:倒装的结构形式中:I dont like to play football.Neither does he.我不喜欢踢足球,他也不喜我不喜欢踢足球,他也不喜欢。欢。1)Both Zha
5、ng and Wang are good students.张、王都是好学生。张、王都是好学生。2)Either you or he is right.不是不是你就是他对的。你就是他对的。3)Neither he nor I am a scientist.他和我都不是科学家。他和我都不是科学家。1.one 常用来作代词,替代前文所出现常用来作代词,替代前文所出现的可数名词,表示人或物,以避免重复。的可数名词,表示人或物,以避免重复。I havent got a ball pen.Ill have to buy one.(=a ball pen)我没圆珠笔,我我没圆珠笔,我得去买一支。得去买一支
6、。2.the other,another 都可解释为都可解释为“另一个另一个”。other 加上定冠词用于加上定冠词用于两者中的另一个,两者中的另一个,another 指三指三者以上中的另一个。者以上中的另一个。He was two brothers.One is a doctor,the other is a teacher.Weve received two letters,one from my uncle,the other from my aunt.I dont like this one,show me another,please.3.another 还有还有“再再”的意思,例如
7、:的意思,例如:Have another cup of coffee,please.再再喝一杯咖啡吧!喝一杯咖啡吧!She could have to stay here for another week.他将在这里再待一个星他将在这里再待一个星期。期。4.other 有有“另外另外”的含义。例如:的含义。例如:Where are the other students?其其他学生在哪里?他学生在哪里?The boy is much cleverer than the other two.这孩子比另两个更这孩子比另两个更聪明。聪明。5.others 和和 the others 表示复数的泛指表示
8、复数的泛指和特指。例如:和特指。例如:In the park some are playing games.Others are walking near the river.I have five colour pencils.One is red,another is blue and the others are green.6.the rest 也可作也可作“其余的其余的”解解释。它用作主语时注意谓语动释。它用作主语时注意谓语动词的单复数。例如:词的单复数。例如:The rest of his life was spent in America.他的余生是在美国度过他的余生是在美国度过
9、的。的。He has eight books.Two are in English.The rest are in Chinese.他有几本书,两本是英文,其余他有几本书,两本是英文,其余的是中文。的是中文。1.little 与与 a little 两者都用来修饰不可两者都用来修饰不可数名词,数名词,little 作作“很少很少”,“几乎没有几乎没有”解,解,有否定的意思,有否定的意思,a little 作作“少许少许”、“有有一点一点”解,有肯定的意思,例如:解,有肯定的意思,例如:In this way they can make the trip with just a little m
10、oney.用用这种方法他们只花很少的钱就这种方法他们只花很少的钱就能旅行。能旅行。There is little left,is there?没剩多少了,是吗?没剩多少了,是吗?2.few,a few 用来修饰可数用来修饰可数名词,前者表示否定,后名词,前者表示否定,后者表示肯定。者表示肯定。A few of us speak English well.我们中有几个人英语我们中有几个人英语讲得很好。讲得很好。There were few eggs in the fridge,so he went to the supermarket and bought some.冰箱里几乎没鸡蛋了,所以他去
11、冰箱里几乎没鸡蛋了,所以他去超市买了超市买了些。些。3.few 作主语时,谓语动词仍用复数,作主语时,谓语动词仍用复数,例如:例如:Few men know this,do they?4.常用词组有常用词组有 quite a few(好几个好几个),only a few(只有几个只有几个),a very few(极少数极少数)。例如:。例如:He studied Chinese for quite a few years.他学汉语已有好几年了。他学汉语已有好几年了。(一些,某个一些,某个)句中可作主语、宾句中可作主语、宾语、定语等,常用于肯定句。作定语时,语、定语等,常用于肯定句。作定语时,它
12、可修饰可数名词和不可数名词,可数它可修饰可数名词和不可数名词,可数名词是单数时,名词是单数时,some 表示表示“某个某个”的意的意思。例如:思。例如:There are some newspapers on the table.当说活者表示提议、请求或当说活者表示提议、请求或期望得到肯定回答时,在疑期望得到肯定回答时,在疑问句中也可用问句中也可用 some。例如:例如:Would you like some tea?“一些一些”用法相同于用法相同于 some,但但多用于疑问句、否定句或条件从多用于疑问句、否定句或条件从句。例如:句。例如:Is there any ink in your pe
13、n?1.any 用于肯定句中有用于肯定句中有“任何一个任何一个”解。解。常用于比较级句子中。常用于比较级句子中。Tom runs faster than any other boy in his class.Tom runs faster than any of the other boys in his class.2.some,any,every,no 可以与可以与 body,thing,one 构成合成代词,构成合成代词,这些代词都作单数看待,表示人这些代词都作单数看待,表示人或物:或物:Something is wrong with my bike.Something is askin
14、g to see you.Nobody is absent.If you want anything,call me.(没有一个,全不,都不没有一个,全不,都不)是名词性是名词性的不定代词,可作主语和宾语,常和的不定代词,可作主语和宾语,常和 of 短语连用,不以作定语。短语连用,不以作定语。none 作主语作主语代替不可数名词时,谓语用单数形式。代替不可数名词时,谓语用单数形式。代替可数名词时,谓语用单、复数均可。代替可数名词时,谓语用单、复数均可。例如:例如:None of us is/are from Beijing.None of the money is mine.We all ma
15、de mistakes.None of us was correct.是形容词性的不定代词,只能用作定是形容词性的不定代词,只能用作定语,可修饰可数和不可数名词。语,可修饰可数和不可数名词。no 等于等于 not a 或或 not any 加上名词。加上名词。I have no money.I have not any money.no one 相当于相当于 nobody,意为没有人,谓意为没有人,谓语用单数。语用单数。each(每个,各自的每个,各自的)强调个体,强调个体,可作主语、宾语、定语、同位语。可作主语、宾语、定语、同位语。every(每个,一切的每个,一切的)相当于相当于all,强
16、调整体,只能作定语。强调整体,只能作定语。Each boy has a dictionary.每个孩子每个孩子都有一本词典。都有一本词典。Every boy has a dictionary.所有的所有的孩子都有一本词典。孩子都有一本词典。注意:注意:every 构成的常用词组构成的常用词组every other day 每隔一天每隔一天/every other five days 每隔五天每隔五天every other line 每隔一行每隔一行/every five days 每五天每五天many 修饰可数名词的复数,谓语修饰可数名词的复数,谓语用复数,用复数,much 修饰不可数名词,修
17、饰不可数名词,谓语用单数,它们可用在肯定句、谓语用单数,它们可用在肯定句、否定句和疑问句中,还可在肯定否定句和疑问句中,还可在肯定句中作主语或修饰主语。例如:句中作主语或修饰主语。例如:So much for today.There are many buses and cars in the street.many 已被已被 a lot of,a large number of,a great many 所代替。所代替。much 已被已被 a lot of,plenty of,a good deal of所代替。所代替。1._ of them knew about the plan beca
18、use it was kept a secret.A.Each B.Any C.No one D.None2.We couldnt eat in a restaurant because _ of us had _ money on us.A.all;no B.any;no C.none;any D.no one;any3.There is a tree on _ side of the street.A.every B.all C.either D.both4.There is a desk on _ side of the room.A.both B.either C.all D.ever
19、y5.Which side can I sit on the boat?If you sit still,you can sit on _.A.every side B.all sides C.both sides D.either side6.It is said that _ of his parents have gone to Beijing.A.all B.every C.both D.either7.Some students are absent-minded,_ of them heard what the teacher said.A.all B.none C.every D.not all8.Is _ here?No,Bob and Tim have asked for leave.A.anybody B.somebody C.everybody D.nobody9.They were all very tired,but _ of them would stop to take a rest.A.any B.some C.none D.neither10.Can you come on Monday or Tuesday?Im afraid _ day is possible.A.either B.neither C.some D.any谢谢收看
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