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39?!军c(diǎn)評(píng)】本題考查數(shù)詞,注意基數(shù)詞表示幾點(diǎn)。twelve, ninthtwelve, ninethtwelfth, ninthtwelfth, nineth【答案】 A 【解析】【分析】句意:一年分為十二個(gè)月。第一個(gè)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(diǎn)評(píng)】考查基數(shù)詞和序數(shù)詞。19._________ of the world39。Three quarterB.Third fourthsD.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。 【點(diǎn)評(píng)】考查英文中分?jǐn)?shù)的寫(xiě)法。four fivefour fifthsfourth fivefourth fifths【答案】 B 【解析】【分析】句意:九年級(jí)有300名學(xué)生。分?jǐn)?shù)的表示方法:分子要用基數(shù)詞;分母要用序數(shù)詞,當(dāng)分子大于1時(shí),分母要用復(fù)數(shù)。 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表示方法。21.The pany decided to spend about five millionsB.million ofD.million表示確數(shù)時(shí)也就是和具體的數(shù)字連用要用單數(shù),表示概數(shù)用millions of,five是具體的數(shù)字,因此用million,故選B。22.About of the work will soon be finished. A.two threesC.two thirds【答案】 D 【解析】【分析】句意:大約三分之二的工作將很快被完成。 【點(diǎn)評(píng)】考查分?jǐn)?shù)詞的表達(dá)法。millionmillionsa millionmillions of【答案】 A 【解析】【分析】句意:這個(gè)城市市民總數(shù)今年已經(jīng)增長(zhǎng)到了四百萬(wàn)。 【點(diǎn)評(píng)】此題考查數(shù)詞。24.—How many American students came to visit your school yesterday? — Ten. Seven are from New York, and the other _____ are from Boston.A.B.C.D.;;;。 【點(diǎn)評(píng)】考查數(shù)詞辨析。25.—Hurry up! The train will arrive at 8 o39。t worry! There39。s just 7:40.A.twelveC.thirty【答案】 C 【解析】【分析】句意:——快點(diǎn)!火車(chē)將在8點(diǎn)鐘到達(dá)。才7點(diǎn)40。s just 7:,故選C。26.— Dad, gone bad. — Well, we39。twothird。twothirds。two thirds, hasD.——我們最好快點(diǎn)吃掉其余的。分子大于一的分母用復(fù)數(shù);故排除A和D;分?jǐn)?shù)修飾名詞做主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞與后面的名詞的數(shù)保持一致;apples是可數(shù)名詞復(fù)數(shù),故用動(dòng)詞原形。 【點(diǎn)評(píng)】此題考查數(shù)詞和主謂一致。27.There are abouteight hundredB.eight hundred ofD.hundred,百,與基數(shù)詞搭配時(shí),不用復(fù)數(shù)。 【點(diǎn)評(píng)】考查數(shù)詞用法。28.—What should we do now, Mr. Wang? —Please go to Building ________ to wele the ________ new teacher.A.B.C.D.表示幾號(hào)樓,如果先說(shuō)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。 【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。s got ______________ them. A.B.C.D.表示確切數(shù)字時(shí)用基數(shù)詞+million,幾百萬(wàn);表示非確切數(shù)字時(shí)用millions of,數(shù)百萬(wàn)的,固定搭配,故選B。30.Most of the doctors in this hospital were born ________, and they are ________now. A. in their fiftiesB. in the fiftiethC. in fiftiethin the 1970s。in the+四位數(shù)的整數(shù)復(fù)數(shù)形式,在……世紀(jì)……年代,in one39。 【點(diǎn)評(píng)】考查數(shù)詞,注意表示世紀(jì)和年齡的用法