In the lab

标签：人教版高一英语教案,高一英语必修2教案,http://www.qihang56.com In the lab,
(4) --- How many apples do you have?--- None.
none / no one 的比较
none 既可以指代人也可以指代物，强调数量，可以用来回答how many 开头的问句。而用法与意思基本相同的no one ( nobody) 只能指代人，它们不强调数量，可以用来回答who开头的问句。
(1) ---- How many people can you see in the picture? ----- None. (一个也没有 )
(2)---Who is in the classroom? ---- No one. (Nobody) （没有人）
15. enough 的用法
enough + noun./adj. / adv + enough
enough 可指代可数名词或不可数名词，其谓语动词形式可依据它指代的名词的数来定。
(1) Enough has been said on this subject.在这一点上说的已经够 多的了。
(2) Enough were sent to him. He no longer wanted to have such books.
(3) ---- Would you please have some more?---- No, thanks. Ive had enough.
(4) I am afraid we havent got enough time to do the work.
(5) Youre old enough to learn to dress yourself.

 

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