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A.Thousand ofC.Thousands of【答案】 D 【解析】【分析】句意:成千上萬的游客在假期期間來給洪崖洞拍照。 【點評】考查固定搭配,注意平時識記。twelve, ninthtwelve, ninethtwelfth, ninthtwelfth, nineth【答案】 A 【解析】【分析】句意:一年分為十二個月。第一個空格后有month,月,可數(shù)名詞復(fù)數(shù)monthes,其前要用基數(shù)詞表示數(shù)量。要用ninth第九。 【點評】考查基數(shù)詞和序數(shù)詞。21.— I think A Bite of China Ⅲ is not so good as __________. — Oh, I agree with you..A.B.C.D.——噢,我同意你的觀點。 【點評】此題考查數(shù)詞。22.Americans eat vegetables per person today as they did in 1910. A.B.twice as many asD.more than twice,表示數(shù)量,放在as … as結(jié)構(gòu)前,是……的兩倍多,故選D。23.Mr. King bought his son a new bike as a gift for his birthday. A.B.C.D.第九,應(yīng)用序數(shù)詞ninth,且前面有物主代詞his修飾,所以不能加定冠詞the,故選B。注意序數(shù)詞的用法。cars three times as many asB.as many cars as three rimesD.倍數(shù)+as+形容詞+as+,……是……倍,固定搭配,故選B。25.—Our school is going to hold the Cultural Festival? —Yes. And each of us can take part in Third。Three。Third。Three。我們每個人能參加三個活動。 【點評】考查數(shù)詞辨析,牢記基數(shù)詞和序數(shù)詞的不同意義和用法。millionmillionsa millionmillions of【答案】 A 【解析】【分析】句意:這個城市市民總數(shù)今年已經(jīng)增長到了四百萬。 【點評】此題考查數(shù)詞。27.In Yunnan province, there is a valley famous for its butterflies. You will see over four _______kinds of butterflies flying around ________ you get into the valley. A. whenB. whileC. untilD. if【答案】 A 【解析】【分析】句意:在云南省,有一個以蝴蝶聞名的山谷。數(shù)詞+hundred,幾百,用hundred 的單數(shù)形式,hundreds of,好幾百,不和數(shù)詞搭配,故排除B和D;進入山谷和看見蝴蝶之間是并列關(guān)系,因此用when, 當(dāng)……時,while表對比,until與not連用,if表假設(shè),均不符題意,故選A。28.—How often do you go shopping with your sister? —________ a month.A.TwiceC.The second【答案】 B 【解析】【分析】句意:——你多久和你妹妹去購物?——一個月兩次。 【點評】考查副詞,注意根據(jù)how often的語境選擇頻率副詞。thousandthousandsthousand ofthousands of【答案】 A 【解析】【分析】句意:在新建立的學(xué)校里大約有2000學(xué)生。two是確切數(shù)字,故選A。30.It39。fiftiesfiftiethfiftythe fiftieth【答案】 A 【解析】【分析】句意: 活到老,學(xué)到老。s +整十?dāng)?shù)字的復(fù)數(shù)形式表示在某人……歲時,固定搭配,fifty,基數(shù)詞,復(fù)數(shù)是fifties,所以,在他五十多歲時是in his fifties,故答案為A。在某人五十多歲時是in one39。