- snjk
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一半动词是halve, half 词性为名词,形容词,副词,代词,量词
不过在你这个句子是做的动词,我也倾向认为是口语。
- nicehost
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half是名词
是用在时间,数量等等..
- okok云
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half
noun, determiner, pronoun, adverb
noun
(plural halves )
either of two equal parts into which sth is or can be divided: two and a half kilos (2?) ◆ One and a half hours is / are allowed for the exam. ◆ An hour and a half is allowed for the exam. ◆ The second half of the book is more exciting. ◆ I"ve divided the money in half. ◆ We"ll need to reduce the weight by half.
See also HALVE
either of two periods of time into which a sports game, concert, etc. is divided: No goals were scored in the first half.
= HALFBACK
See also CENTRE HALF, SCRUM HALF
(BrE, informal) half a PINT of beer or a similar drink: Two halves of bitter, please.
Idioms: and a half (informal) bigger, better, more important, etc. than usual: That was a game and a half!
do nothing / not do anything by halves to do whatever you do completely and thoroughly: You"re expecting twins? Well, you never did do anything by halves.
go half and half
go halves (with sb) to share the cost of sth equally with sb: We go halves on all the bills.
the half of it used in negative sentences to say that a situation is worse or more complicated than sb thinks: "It sounds very difficult." "You don"t know the half of it."
how the other half lives the way of life of a different social group, especially one much richer than you
too clever, etc. by half (BrE, informal, disapproving) clever, etc. in a way that annoys you or makes you suspicious
more at MIND n., SIX, TIME n.
determiner, pronoun
an amount equal to half of sth/sb: half an hour ◆ Half (of) the fruit was bad. ◆ Half of the money was mine. ◆ He has a half share in the company. ◆ Out of 36 candidates, half passed.
~ the time, fun, trouble, etc. the largest part of sth: Half the fun of gardening is never knowing exactly what"s going to come up. ◆ Half the time you don"t even listen to what I say.
Idioms: half a minute, second, etc. (informal) a short time: Hang on. I"ll be ready in half a minute.
half past one, two, etc. (AmE also half after one, two, etc.) (also BrE informal half one, two, etc.) 30 minutes after any hour on the clock
adverb
to the extent of half: The glass was half full.
partly: The chicken was only half cooked. ◆ half-closed eyes ◆ I"m half inclined to agree.
Idioms: half as many, much, etc. again (AmE half again as much) an increase of 50% of the existing number or amount: Spending on health is half as much again as it was in 1998.
not half (BrE, informal) used to emphasize a statement or an opinion: It wasn"t half good (= it was very good). ◆ "Was she annoyed?" "Not half!" (= she was extremely annoyed).
not half as
not half such a not nearly: He is not half such a fool as they think.
not half bad (informal) (used to show surprise) not bad at all; good: It really isn"t half bad, is it?
GRAMMAR POINT
half / whole / quarter
Quarter, half and whole can all be nouns: Cut the apple into quarters. ◆ Two halves make a whole.
Whole is also an adjective: I"ve been waiting here for a whole hour.
Half is also a determiner: Half (of) the work is already finished. ◆ They spent half the time looking for a parking space. ◆ Her house is half a mile down the road. Note that you do not put a or the in front of half when it is used in this way:
I waited for half an hour. ◆ I waited for a half an hour.
Half can also be used as an adverb: This meal is only half cooked.
以上是牛津高阶中的内容,可见,没有动词用法。
咦?但是这个句子里它肯定是动词呀!指:减免一半的时间,所以,这句应该是口语吧,口语不受字典限制啦~O(∩_∩)O哈哈~
- 我不懂运营
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vt 及物动词