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感到驕傲。表示數(shù)量246時(shí),百位與十位之間要用and連接,且hundred被具體數(shù)字修飾時(shí),用單數(shù)形式。in the 1970s。 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。C.表示確切數(shù)字用基數(shù)詞+million,表示幾百萬(wàn);表示非確切數(shù)字時(shí)用millions of,數(shù)百萬(wàn),固定搭配。 thirdC.hundreds。hundreds of。eightyfive thousands, six hundreds and twentysixB.B.tons ofD.C.根據(jù)短語(yǔ)in their forties,在四十多歲,可知比較符合句意,故選A。要用ninth第九。 【點(diǎn)評(píng)】此題考查數(shù)詞。B.23._________ of the world39。B.Third fourths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。分?jǐn)?shù)詞的表達(dá)法是,分子是基數(shù)詞,分母是序數(shù)詞,當(dāng)分子大于1的時(shí)候,分母要用復(fù)數(shù),三分之二,two thirds,故選D。B. 【點(diǎn)評(píng)】考查數(shù)詞辨析。twelveC.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. while28.—What should we do now, Mr. Wang? —Please go to Building ________ to wele the ________ new teacher.A.C. 【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。The number,first fourthB. 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表達(dá),注意分子用基數(shù)詞分母用序數(shù)詞表示分?jǐn)?shù)的用法。 【點(diǎn)評(píng)】考查序數(shù)詞。D.ninthD.B. if【答案】 A 【解析】【分析】句意:在云南省,有一個(gè)以蝴蝶聞名的山谷。C.才7點(diǎn)40。t worry! There39。D.B.two thirdD.D.C.B.21.— I think A Bite of China Ⅲ is not so good as __________. — Oh, I agree with you..A.twelfth, nineth【答案】 A 【解析】【分析】句意:一年分為十二個(gè)月。twelfth, ninthtwelve, ninethtwelve, ninth19.—Have you heard of the TwoChild policy? —Of course. And I know many couples have new babies in their ______.A.one一個(gè),two兩個(gè),third第三,three三個(gè)。one 【點(diǎn)評(píng)】考查數(shù)學(xué)詞的讀法,注意平時(shí)識(shí)記其讀法規(guī)則。hundred和數(shù)字連用用單數(shù),兩百是two hundred,學(xué)生和邀請(qǐng)之間是被動(dòng)關(guān)系,用被動(dòng)語(yǔ)態(tài),根據(jù)可知是一般過(guò)去時(shí),所以用一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài),一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)是was/were+及物動(dòng)詞的過(guò)去分詞,students是復(fù)數(shù),用 were invited,故答案為B。 three【答案】 A 【解析】【分析】句意:——六班在哪里?——在六樓。s on the ______ floor.A.13.In 2010, ___________ people from all over the world came to Shanghai to see the World Expo. A.in the 1970。books. A.11.—How handy books are there on the shelf? —Well. I think t