【正文】
。the+序數(shù)詞,表示第幾,故選C?!鞘钦媪钊伺d奮。C.seventeens really exciting. A.30.—We39。表達(dá)確切數(shù)字時(shí)用基數(shù)詞+million,表示幾百萬;表達(dá)非確切數(shù)字時(shí)用millions of,數(shù)百萬,故選D。D.C.B.29.Basketball is so exciting that ______ people play it for fun. A.two是確切數(shù)字,故選A。thousands 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。thousand ofthousandsthousand 【點(diǎn)評(píng)】考查基數(shù)詞和序數(shù)詞,注意基數(shù)詞和序數(shù)詞之間的用法區(qū)別。表示幾號(hào)樓,如果先說building,那么后面的數(shù)字使用基數(shù)詞,如果數(shù)字在前就是用序數(shù)詞。D.C.B.27.—What should we do now, Mr. Wang? —Please go to Building ________ to wele the ________ new teacher.A.表示一個(gè)人的年齡應(yīng)會(huì)使用基數(shù)詞,前面不需要冠詞,故答案是A。the twelve【答案】 A 【解析】【分析】句意:今天是我妹妹的生日。twelfthtwelves birthday today. She39。26.It39。 【點(diǎn)評(píng)】考查數(shù)詞用法。hundred,百,與基數(shù)詞搭配時(shí),不用復(fù)數(shù)。D.eight hundred ofB.eight hundred25.There are abouts just 7:,故選C。才7點(diǎn)40。thirty【答案】 C 【解析】【分析】句意:——快點(diǎn)!火車將在8點(diǎn)鐘到達(dá)。C.twelves just 7:40.A.t worry! There39。24.—Hurry up! The train will arrive at 8 o39。 【點(diǎn)評(píng)】考查數(shù)詞辨析。;;;。D.C.B.23.—How many American students came to visit your school yesterday? — Ten. Seven are from New York, and the other _____ are from Boston.A.在20世界80年代,固定搭配,in the 1980s,his是限定詞,其后是序數(shù)詞,故選D。the 1980s, first【答案】 D 【解析】【分析】句意:倫納德20世紀(jì)80年代出生于洛杉磯。1980s, firstthe 1980s, the first1980, the first 【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.21.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。 【點(diǎn)評(píng)】考查英文中分?jǐn)?shù)的寫法。英文中分?jǐn)?shù)的表示方法,分子用基數(shù)詞分母用序數(shù)詞,分子大于一,分母應(yīng)加s。D.Third fourthsB.Three quarter19._________ of the world39。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.Thousand18. 【點(diǎn)評(píng)】考查分?jǐn)?shù)的基本構(gòu)成。分?jǐn)?shù)表達(dá)方式:分子要用基數(shù)詞,分母要用序數(shù)詞,當(dāng)分子超過一時(shí),分母后要加s。three fifths。three fifth。thir