【正文】
【點(diǎn)評(píng)】考查數(shù)量詞在句中作定語(yǔ)的用法。8 year old30.Lin Tao, an ______ boy, was very brave and helped his classmates run out of the classroom when the earthquake happened. A.the twelve【答案】 A 【解析】【分析】句意:今天是我妹妹的生日。twelfthtwelve29.It39。hundred,百,與基數(shù)詞搭配時(shí),不用復(fù)數(shù)。eight hundred ofB. 【點(diǎn)評(píng)】考查數(shù)字表達(dá)法辨析。B.Thousand當(dāng)你進(jìn)入山谷時(shí),你會(huì)看到有四百多種蝴蝶飛來(lái)飛去。hundred。hundred。A第十二;B十二;C二十;D三十,根據(jù)It39。D.twentys still _________ minutes left. It39。 【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 as many carsC.24.Having introduced the new equipment, our factory turned outcoveredthreefourths。threefourth。three fourths。threefourth。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。根據(jù)句意可知,這里考查的是表示倍數(shù)的句型,twice在這里的意思是兩倍,twice as…as,表示是……的兩倍,并且修飾人口眾多時(shí)用形容詞large或big,因此是twice as large as,故選B。C. that of theirs. A.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。Third fourthsB.20._________ of the world39。thousands of【答案】 D 【解析】【分析】句意:這家電影院能為觀眾提供數(shù)成千上萬(wàn)個(gè)座位。thousands19.This cinema can offer要用ninth第九。twelfth, nineth【答案】 A 【解析】【分析】句意:一年分為十二個(gè)月。twelfth, ninthtwelve, ninethtwelve, ninth五分之三的正確表達(dá)是three fifths;帶有分?jǐn)?shù)的短語(yǔ)作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞由分?jǐn)?shù)后面的名詞形式來(lái)決定,students是復(fù)數(shù)形式,謂語(yǔ)動(dòng)詞要用are,故選D。D. isB. is17.In our class D.C.B.16.Basketball is so exciting that ______ people play it for fun. A.sixteenyearolds: 十六歲的孩子(青少年),是名詞性短語(yǔ);sixteenyearold:通常只做形容詞用,十六歲的;sixteen years old:十六歲。B.Sixteenyearold15.thousands of【答案】 D 【解析】【分析】句意:當(dāng)華為P20上市時(shí),成千上萬(wàn)的人迫不及待地想在我們鎮(zhèn)上買(mǎi)一臺(tái)。thousands14.When Huawei P20 came out, ______ people couldn39。 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。in the 1970s。in the 1970?;鶖?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。D. ninthB. nine表達(dá)幾歲時(shí)用基數(shù)詞+year(s)+old,表達(dá)幾歲生日時(shí)用one39。B.seventy, seventy11.Our country is nearly seventieth【答案】 D 【解析】【分析】句意:我們?yōu)槲覀兊膰?guó)家感到驕傲。C.根據(jù)常識(shí)可知七月是一年中第七個(gè)月,所以用序數(shù)詞seventh,故選C。D.C.B.9.—Which month of the