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t, two _____ police were sent to the spot to keep order. A. dozen of B. dozens C. dozen D. dozens of 4. I’ve already bought _____ those pencils in the shop near my home. A. two dozen B. two dozens C. two dozen of D. two dozens of 5. Mr. Smith ____ me to buy several ____ eggs for the dinner party. A. asked。ve been there dozens of times. 我曾去過那兒很多次。 We had to have dozens of chairs for the party. 我們必須為聚會準備幾十把椅子。 Five score years ago there was a zoo here. 一百年前這兒有一個動物園。06屆高三美術(shù)班語法復(fù)習專用材料 數(shù)詞詳解及練習 寶安高級中學(xué)高三英語備課組 一、數(shù)詞的分類 基數(shù)詞 1) 21~99 的兩位數(shù),在十位數(shù)和個位數(shù)之間加連字符構(gòu)成;例如: 53 — fiftythree 2) 101~999 的三位數(shù)由 hundred 加 and 再加兩位數(shù)或末位數(shù);例如: 325 — three hundred and twentyfive 3)基數(shù)詞 hundred, thousand , million, billion表示確切數(shù)目時不能加 s;例如: five thousand students (五千個學(xué)生 ) 但是:在表示不確切數(shù)目時,要用復(fù)數(shù)形式,如: hundreds of / thousands of students(許多學(xué)生) 1. There are two ____ of people in the room. 2. In the first few days after its opening, ____ of people went there. A. scores B. score ▲ score 作“二十”解;但 scores of 則為固定詞組,作“許多”解。 score的用法與 dozen, hundred, thousand, million, billion相同,即與具體的數(shù)字連用時,不加 s , 泛指時,加 s , 與 of 連用;例如: He has been there scores of times. 他已去過那里許多次了。 The old lady bought 3 score of those eggs. A B ▲ dozen 一打、十二(個);這個詞的用法與 score很相似,但需要注意以下三點: ①當 dozen與數(shù)詞或 many, several 等連用時,不加 s;例如: five dozen people(60個人 ) two (many、 several) dozen pencils 兩(好多、幾)打鉛筆 ★ ★ 但是在表示部分概念時則要加 of;例如: I want 3 dozen of these eggs. ② dozen后加 s時,常與 of連用,修飾復(fù)數(shù)名詞; ③ dozens of 譯作“好幾十、許多”,