【正文】
分子大于1時(shí),分母需要用復(fù)數(shù)。 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表達(dá)方法。 分子大于1時(shí),分母需要用復(fù)數(shù)。fifty【答案】 C 【解析】【分析】句意:在烏克蘭,五分之一的人口是俄羅斯人。C.fiveth30.In the Ukraine(烏克蘭), a ________ of the population are Russia speakers. A.根據(jù) thirty boys,可知是三分之二,因?yàn)橐话愕陌嗳萘渴?550名學(xué)生,故答案是C。你們?nèi)畟€(gè)男孩應(yīng)該保護(hù)好自己的眼睛。three quarters【答案】 C 【解析】【分析】句意:——爸爸,我們班有45名學(xué)生,所有的男孩戴眼鏡,占班級(jí)的三分之二。two thirdsone thirdone fourth29.—Dad, there are 45 students in our class, all boys wear glasses, ________ of the whole class. —Oh, that39。the number of...謂語(yǔ)動(dòng)詞單三式,a number of...謂語(yǔ)動(dòng)詞復(fù)數(shù)形式,根據(jù)is排除C和D選項(xiàng),one fourth,固定搭配,4分之1,分子用基數(shù)詞分母用序數(shù)詞 , 故選B。D.The number,one fourthC.of the teachers in our school is 118, ______of them are women teachers A.28. 【點(diǎn)評(píng)】此題考查定語(yǔ)從句和序數(shù)詞。他說(shuō)這是他第五次到法國(guó)訪問(wèn)。 fifth【答案】 A 【解析】【分析】句意:——你認(rèn)識(shí)那個(gè)三月分訪問(wèn)法國(guó)的人嗎?——是的。D./。 fiveB.who。s fifties。 【點(diǎn)評(píng)】此題考查數(shù)詞。s +基數(shù)詞復(fù)數(shù),在某人幾十多歲時(shí),in one39。fiftieths【答案】 B 【解析】【分析】句意:阿里巴巴的總裁馬云已經(jīng)決定在他50多歲從他的公司退休。fiftiethfiftiesfifty 【點(diǎn)評(píng)】考查倍數(shù)的表達(dá),注意倍數(shù)+as+形容詞+as的用法。three times more cars than【答案】 B 【解析】【分析】句意:在引進(jìn)新設(shè)備后.我們的工廠在2004年的產(chǎn)量是前一年的三倍。three times as many carsC. in 2004 as the year before. A.25.Having introduced the new equipment, our factory turned out 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表達(dá)方式。covered分?jǐn)?shù)的分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),因此四分之三,threefourths。threefourth。three fourths。threefourth。注意分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù)。分?jǐn)?shù)的表達(dá):分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),因此三分之二的英文是 two thirds;in the 2000s,表示21世紀(jì),故選A。two thirds。two third。two threes。two thirds。 of the students in our class were born in the 【點(diǎn)評(píng)】考查倍數(shù)的表達(dá)方式。as twice much as【答案】 B 【解析】【分析】句意:十年前,我們村子的人口是他們的兩倍。twice as much astwice as large asas twice large as22.Ten years ago the population of our village was 【點(diǎn)評(píng)】考查數(shù)詞thousand的用法。thousands of【答案】 D 【解析】【分析】句意:這家電影院能為觀眾提供數(shù)成千上萬(wàn)個(gè)座位。thousand ofthousandsthousand21.This cinema can offerA第一,B第二,C一,D二,限定詞+序數(shù)詞+名詞,第幾個(gè)......,選項(xiàng)C和D是基數(shù)詞,故排除,根據(jù) Li Hua is going to be an elder brother,可知是二胎,及第二個(gè)孩子,故選B。D.oneB.first注意基數(shù)詞表示數(shù)量,序數(shù)詞表示順序。根據(jù)故選A。twelve十二;第二個(gè)空格前有定冠詞the,空格后有可數(shù)名詞month,單數(shù),要用序數(shù)詞表示順序。九月是一