reduce这个词是动词,本意是减少的意思,在reduce后面加上不同个介词,就会有不同的含义,小小介词不同,意义大相径庭,一定要好好加以区别。
(一)reduce的基本用法,“减少”
Reduce speed now .
减速行驶。
The police are tring to reduce traffic accidents.
警察正在努力减少交通事故。
(二)reduce to “减少到”“降价到”
reduce to “减少到”,表示降至多少,降到多少的意思。
All the trousers were reduced to 10 dollars.
所有的裤子都降价到10美元。
(三)reduce by "减少了(幅度),降了(幅度)
reduce by "减少了,这个词组后面要接的是减少的量,它强调的是减少的量。
The workforce has been reduced by half.
劳动力已经减少了一半。
(四)真题模拟
(1)She _______her weight________ 6 kilos . That is to say ,she_______ her weight from 78 kilos_________72 kilos.
她的体重减少了6千。也就是说,她的体重从78千克减到了72千克。
(2)Price_______ 50%,That is to say,you must reduce it _____10yuan for every one.
如果你降价一半,也就是说,降到每个10元,(我就订你的货)
A to ; at B by; to C at ; by D at ; to
(1)答案,She reduced her weight by 6 kilos . That is to say ,she reduced her weight from 78 kilos to 72 kilos.
(2)B
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