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ina Ⅲ is not so good as __________. — Oh, I agree with you..A.橫線后面沒有具體數(shù)字,因此用thousands of,成千上萬的......,故選D。D.ThousandsB.Thousand17.eightyfive thousands, six hundred and twentysix【答案】 B 【解析】【分析】句意:用英語怎樣讀85, 626?英語數(shù)學詞的讀法是:從右往左每三個數(shù)字是一組,用逗號隔開,從右往左第一個逗號讀hundred,百位和十 位間用and連接,所以讀作eightyfive thousand, six hundred and twentysix,故選B。eightyfive thousand, six hundred and twentysixC.16.How to read 85, 626 in English? A.四分之三用three fourths或者three quarters,故選D。你們都應(yīng)該好好照顧你們的眼睛。three quarters【答案】 D 【解析】【分析】句意:——爸爸,大約四分之三的同學戴眼鏡。C.third fourths terrible. You all should take good care of your eyes. A.15.—Dad, about 三分二,二是分子,所以用基數(shù)詞two,三是分母,所以用序數(shù)詞third,分子二大于一,所以分母third用復數(shù)thirds,所以三分之二用two thirds,故選C。Two【答案】 C 【解析】【分析】句意:在我們學校三分之二的老師是女老師。Two thirdsTwo threesTwo third注意其作主語時謂語動詞形式的選擇。五分之三的正確表達是three fifths;帶有分數(shù)的短語作主語時,謂語動詞由分數(shù)后面的名詞形式來決定,students是復數(shù)形式,謂語動詞要用are,故選D。 are【答案】 D 【解析】【分析】句意:我們班五分之三的學生是女生。D. isC. areB. isgirls. A.13.In our class 注意英語中分數(shù)詞是以基數(shù)詞和序數(shù)詞合成的,基數(shù)詞代表分子,序數(shù)詞代表分母。five五,基數(shù)詞;fifth第五,序數(shù)詞;fifty五十,基數(shù)詞;故選C。此處考查分數(shù)的表達方法,分數(shù)詞是以基數(shù)詞和序數(shù)詞合成的,基數(shù)詞代表分子,序數(shù)詞代表分母。D.fifthB.fives fifties。 【點評】考查數(shù)詞的用法及固定搭配。in one39??栺R克思在他五十多歲時開始學習英語。D.C.B.s never too old to learn. Karl Marx began to learn English in his ________. A.掌握時代的表達方式。s fifties在某人五十多歲時;故選D。In the 1870s, in his fifties【答案】 D 【解析】【分析】句意:在十九世紀七十年代,馬克思已經(jīng)五十歲了,他覺得研究俄國的形勢很重要,便開始學習俄語。In the 1870s, in fiftiesB.In 1870s, in his fifties注意識記名詞sixteenyearolds。結(jié)合句意,故答案為C。Sixteen year olds【答案】 C 【解析】【分析】句意:16歲的青少年不允許開車。C.Sixteen years old should not be allowed to drive. A.s+序數(shù)詞+birthday。s+序數(shù)詞+birthday,seventy,70,基數(shù)詞;seventieth第七十,序數(shù)詞,排除C、D,故選B。seventy【答案】 B 【解析】【分析】句意:今年我們的國家70歲了,我們將在10月1日慶祝她的70歲生日。C.seventieth8.Our country is 70 years old this year. We will celebrate her _____ birthday on Oct. 1.