北师大版（2019）必修第一册Unit 2 Sports and Fitness不定代词课件(17张ppt)

(共17张PPT)
不定代词
?探究发现
①As people often say, any exercise is better than none, ...
②...you do not need a gym membership or any special equipment.
③I have no idea about it.
④They meet here every Friday morning.
(一)常见的不定代词
可数/不可数 不定代词
代替可数名词 one，each，many，another，either，neither，(a)few
代替不可数名词 much，(a)little
代替可数/不可数名词 none, any, other, all, some, both
复合不定代词 anyone，anybody，anything；someone，somebod，something; everyone, everybody, everything; nobody, nothing
1. some & any
(1) some 用于肯定句，any 用于否定句和疑问句；
（2）特殊情况：当表请求或希望得到肯定回答时的疑问句，用some;
当any表示“任何”之意时，也可用于肯定句。
2. all & both “都”
all 表示三者或三者以上
both 表示两者
3. neither & either 均用于两者
neither 意为“两者都不” neither…nor 既不…也不…
either 意为“（两者中的）任何一个 either…or 要么…要么

4. each & every
（1）each 强调个体；every 强调全体；
（2）every 后接数字或“few+名词”表示“每…”；
He comes home every two weeks.
（3）两个用and 连接的名词，若用each 或every 修饰且做主语时，谓语动词用单数；
Every/each boy and girl has a gift.
(4) each 用于复数主语后做同位语，后面的谓语用复数；
The students each have a dictionary.
5. none & no one
（1）none 既指人又指物，可接of 短语；no one 通常只用于人，不可接of 短语；
（2）no one 做主语时，谓语动词用单数；
(3）none 做主语时，若指不可数名词，谓语动词用单数，
若指可数名词，谓语动词可用单数或者复数
(二) 不定代词的区分
1．many，much，few，a few，little，a little
2．another, other, the other, others, the others
3．all, none, both, neither, either, each, every
4．one, the one, ones, the ones
　　意义 区别　　 许多 有点/些 (表示肯定) 几乎没有
(表示否定)
可数 many a few few
不可数 much a little little
1．many，much，few，a few，little，a little
Many of the high school students are studying hard to enter Peking University，but only a few of them were lucky enough.
许多高中生努力学习想进北大，但只有几个人足够幸运。
Living in Shanghai for a few years，yet he has made few friends there.
虽然在上海生活了几年了，但是他没交到几个朋友。
There is little time left，but we still have much to do.
几乎没时间了，但是我们还有好多工作要做。
不定代词 词义 用法
another 另一个，又一个 用于三者或三者以上中的另一个，后接可数名词单数
other 其他的，另外的 后接复数名词或不可数名词
the other 两者中的另一个 常与one连用，构成one ...the other ...“一个……另一个……”
others 泛指别的人或物 是other的复数形式，不能作定语，常构成some ...others ...
the others 特指一个整体中除去一个或者一些之外剩下的人或物 是the other 的复数形式，常构成some ...the others ...
2．another, other, the other, others, the others
He is not free this weekend. Can we make it another day
他这周末没空。咱们能改天吗？
He has two twin sons. One is a lawyer while the other is a doctor.
他有一对双胞胎儿子，一个是律师，一个是医生。
不定代词 词义 用法
all 全部(三者或三者以上) 指代或修饰可数名词或不可数名词均可；可接of短语
none 一个/点都没有(三者或三者以上) 指人指物均可；可接of短语；否定词
both 两个都 指代或修饰可数名词或不可数名词均可；可接of短语
neither 两者都不 指人指物均可；可接of短语；否定词
either 任意一个(两者之间) 指人指物均可；可接of短语
each 每一个(两者或两者以上) 指代或修饰可数名词；可接of短语
every 每一个(三者或三者以上) 修饰可数名词；不可单独使用，不可接of短语
3．all, none, both, neither, either, each, every
不定代词 用法
one 用来代替前面提到的可数名词单数或代替同类事物中的一个，为泛指
the one 用来代替前面提到的可数名词单数，为特指
ones 用来代替前面提到的可数名词复数，为泛指
the ones 用来代替前面提到的可数名词复数，为特指，相当于those
4．one, the one, ones, the ones
基础题型练
用适当的不定代词填空
1．This watch doesn't work，so I must get another .
2．—How many books do you find in the box
— .
3． suggests putting off the meeting.What's your opinion
4．There's wrong with the machine.We must have it repaired.
5．Susan and I attended the meeting but of us agreed with the speaker.

one
None
Someone
something
neither
6． can do this work. It's very simple.
7．He said he knew about it.You have to ask someone else for detailed information.
8． is ready for the experiment after one and a half hours' hard work.
9．I have two books； is in English，and is in French.
10．The little boy finished his cake and asked for .
nothing
Everyting
one
the other
another
Everyone