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n central Baghdad late on Thursday, leaving at least eight people dead and several others missing. A. 【點評】考查倍數(shù)的表達方式。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 as17.Ten years ago the population of our village wasthe number of...謂語動詞單三式,a number of...謂語動詞復數(shù)形式,根據is排除C和D選項,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.16. 【點評】考查分數(shù)的基本構成。分數(shù)表達方式:分子要用基數(shù)詞,分母要用序數(shù)詞,當分子超過一時,分母后要加s。three fifths。three fifth。third fifth。third fifths。of the students 注意識記thousand的用法。thousand,千,其前有具體數(shù)詞修飾時,用其單數(shù)形式,當其前沒有具體數(shù)詞修飾時,用其復數(shù)形式,且和of連用,thousands of,成千上萬,這里沒有具體數(shù)詞修飾,故選D。D.C.B.t wait to buy one in our town. A.注意理解單詞意思,理解句意。 【點評】A. 一刻鐘; ;;。我們可以說十點過一刻。D.poundB.quarter13.It39。在某人五十多歲時是in one39。s +整十數(shù)字的復數(shù)形式表示在某人……歲時,固定搭配,fifty,基數(shù)詞,復數(shù)是fifties,所以,在他五十多歲時是in his fifties,故答案為A。the fiftieth【答案】 A 【解析】【分析】句意: 活到老,學到老。fiftyfiftiethfifties12.It39。 【點評】考查時代的表達方式和固定短語。in the 1870s十九世紀七十年代;in one39。D.In 1870s, in fiftiesC.11._______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian. A.ten10,基數(shù)詞,所以用ten million,排除A、B,故選D。millions of【答案】 D 【解析】【分析】句意:2010年,來自世界各地的數(shù)百萬人來到上海觀看世博會。million often millionsten million of 【點評】考查基數(shù)詞的用法,注意表示確切的數(shù)字時,其后不能用百、千的復數(shù)形式。two hundred of【答案】 C 【解析】【分析】句意:從南昌到成都大約有兩百公里。two hundredtwo hundreds oftwo hundreds9.It39。s+兩位數(shù)的整數(shù)復數(shù)形式,在某人多大歲數(shù)時 , 故選D。 in their fifties【答案】 D 【解析】【分析】句意: 這家醫(yī)院的大多數(shù)醫(yī)生都出生于20世紀70年代,現(xiàn)在他們都是50多歲。D.in the 1970s。in 1970s。in the 1970。 【點評】考查數(shù)詞用法,注意平時識記,理解句意?;鶖?shù)詞;,基數(shù)詞;,序數(shù)詞;,序數(shù)詞。sixth【答案】 C 【解析】【分析】句意:——你最喜歡一年中哪個月?——七月,第七個月。seventhsixseven注意序數(shù)詞表示再一,又一的用法。one一;first第一;two二;second第二,根據 Hi, Ted! How was your trip to Mount Huangshan last month? 可知去過一次,不是第一次去,想再去一次,second又一次,故選D。D.twoB.one根據語境