?表示時(shí)刻用基數(shù)詞

 ?、俦硎菊c(diǎn)可加o'clock,口語(yǔ)中常省略

  e.g. -Excuse me. What's the time? -It's five (o'clock).

 ?、诒硎?幾點(diǎn)幾分"有兩種形式

  A. 倒讀法 30分以內(nèi)用"分鐘數(shù)+past+鐘點(diǎn)數(shù)",表示幾點(diǎn)過(guò)幾分。超過(guò)30分鐘用"分鐘數(shù)+to+下一個(gè)鐘點(diǎn)數(shù)",表示到幾點(diǎn)差幾分。15分鐘用a quarter,30分鐘用half,不用fifteen或thirty,不可在后面加o'clock。

  e.g. 7:10 ten past seven 6:50 ten to seven 3:15 a quarter past three 5:30 half past five

  B. 順讀法 第一個(gè)基數(shù)詞表示鐘點(diǎn),第二個(gè)基數(shù)詞表示分鐘,"分鐘"可用fifteen,thirty

  e.g. 1:15 one fifteen 10:30 ten thirty

?分?jǐn)?shù)與百分?jǐn)?shù)在句中的應(yīng)用

  分?jǐn)?shù)、百分?jǐn)?shù)與主謂一致

  分?jǐn)?shù)、百分?jǐn)?shù)的考查往往和主謂一致相聯(lián)系。當(dāng)分?jǐn)?shù)、百分?jǐn)?shù)修飾可數(shù)名詞的復(fù)數(shù)時(shí),謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式;當(dāng)分?jǐn)?shù)、百分?jǐn)?shù)修飾不可數(shù)名詞時(shí),謂語(yǔ)動(dòng)詞用單數(shù)形式。如:

  Eighty percent of the students in our school come from Henan.

  我們學(xué)校百分之八十的學(xué)生來(lái)自河南。

  Three fourths of the students in my class are interested in English.

  我們班四分之三的學(xué)生對(duì)英語(yǔ)感興趣。

  Two thirds of the water on the earth is sea water.

  地球上三分之二的水是海水。