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18.September is the _____month of a year. A. 【點評】考查時代的表達(dá)方式和固定短語。in the 1870s十九世紀(jì)七十年代;in one39。D.In 1870s, in fiftiesC.17._______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian. A.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(xué)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.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】考查分?jǐn)?shù)表達(dá),注意平時識記其表達(dá)規(guī)則。表達(dá)分?jǐn)?shù)時,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時,分母用復(fù)數(shù)。D.C.B.14._________ of the teachers are women in our school. A.數(shù)量詞在句中作前置定語,注意量詞用單數(shù),并且?guī)нB字符號,故選A。D.8yearsoldB.8yearold 【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(fù)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 hundreds12.It39。the+序數(shù)詞,表示第幾,故選C?!鞘钦媪钊伺d奮。C.seventeens really exciting. A.11.—We39。s+兩位數(shù)的整數(shù)復(fù)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(jì)70年代,現(xiàn)在他們都是50多歲。D.in the 1970s。in 1970s。in the 1970。注意基數(shù)詞和序數(shù)詞的使用規(guī)則。基數(shù)詞放在名詞前修飾名詞,表示數(shù)量,因此用five;序數(shù)詞放在floor前面表示順序,因此用ninth,故選C。 ninth【答案】 C 【解析】【分析】句意:在戴爾的家里有五個人。D. ninthC. nineB. nine floor. A.people in Dale39。 【點評】考查數(shù)學(xué)詞表達(dá),注意平時識記幾百幾十幾的表達(dá)。表示數(shù)量246時,百位與十位之間要用and連接,且hundred被具體數(shù)字修飾時,用單數(shù)形式。C.two hundreds and fortybooks. A.8.—How handy books are there on the shelf? —Well. I think there are s+序數(shù)詞+birthday,故選B。seventy,70,基數(shù)詞;seventieth,第70,序數(shù)詞。D.seventy, seventiethC.birthday on October 1, 2019 around the country. A.years old. We39。 【點評】考查短語辨析及分?jǐn)?shù)表達(dá),注意平時識記,理解句意。the number of,表示......的數(shù)