初三 英语 各类问题 请详细解答,谢谢! (17 18:29:40)

1.分数后面一般都要用of，第一个接of。
2.百分数后接名词时有时用介词of,有时不用， 第二个后面of。
3.意思是阻止某人做某事，大致和stop sb from doing sth 同义，但是有事先预防的意思在里面。
4.make up 表示和好的意思时,后面接介词with，再接名词，构成主谓宾结构.如：我和我的朋友和好了。I make up with my friend.

two thirds
三分之二

1,two thirds+n.
eg:two-thirds rule
三分之二规则
two-thirds formula
三分之二公式
two-thirds majority
三分之二多数
2,two thirds+of
eg:It weigh two thirds of a ton.
它重达三分之二吨。

percent [pə'sent]
adj. 百分之一,(与基数词连用)百分之...的
n. 百分之...
1,three persent +名词
eg:We give 3 percent discount for cash.
现金付款，我们97折优惠。

2,The company's market share is 3 percent in the marketplace.
这家公司的市场占有率是百分之3。
The gross national product had increased 5 percent last year.
去年的国民生产总值提高了百分之五。
3,three persent +of
eg:The millionaire has handed over 3 percent of his stock to his first