e.g Most students watchTV every day.(写出否定句)
None students watch TV every day.× No students watch TV every day.
1. none 与 no one / nobody 及 nothing
no one / nobody 常用来指人,作主语时谓语动词要用单数形式;nothing常用来指物,作主语时谓语动词也要用单数形式;none 可指人也可指物,作主语时,如和 of连用指不可数名词时,谓语动词要用单数形式;指可数名词时,谓语动词用单、复数均可。如:
No one likes a person with bad manners.
Nothing is difficult in the world if you putyour heart into it.
None of them has / have seen me before.
None of this money belongs to me.
注意:
1 ) none 可与 of 连用表示范围,而 no one / nobody 及nothing 不可。
2 ) none 可用来回答 How many / much…? 的特殊疑问句;而 no one/ nobody 及 nothing 则分别用来回答 Who…? 和 What…? 的特殊疑问句。如:
— How many birds are there in the tree?
— None.
— What is in the box?
— Nothing.
— Who is in the classroom?
— No one / Nobody.
3 ) none 可用来回答“ any + 名词”构成的一般疑问句:而 nobody 和nothing 则分别用来回答由 anybody 和 anything 构成的一般疑问句。如:
— Is there any bread left?
— No,none at all.
— Is there anything in the sky?
— No,nothing.
4 ) none 可用来指代前面提到过的人或物;如无指代时可用 no one / nobody及 nothing .如:
We had three cats once — none of them is alivenow.
2. none 与 not all / all…not
not all / all…not 表示三者或三者以上的部分否定;而 none表示三者或三者以上的全部否定。如:
Not all ads are good. 并非所有的广告都好。
3. none but,nobody but 及 nothing but
nobody but 表示单一概念,谓语动词用单数形式;none but可指人也可指物,通常指前面提到的同一事物,谓语动词要用复数形式; nothing but 泛指 but后事物以外的任何事物。如:
Nobody but he is often late for school.除他以外,没有人上学常迟到。
None but fools have even believed it.除了傻瓜,没有人相信这一点。
There is a variety of fruit, but he chosenothing but an apple.
这儿有很多水果,但他只选了一个苹果。
4. 其他用法
1 ) none 可指物质名词或抽象概念,构成短语 have none of,意为“不允许;不接受;拒绝参加”,常和 will / would 连用,表示意愿。如:
I will have none of your stupid ideas!
2 ) none other than 意为“就是;恰恰是”。如:
The new arrival was none other than thePresident.