【正文】
。ten10,基數(shù)詞,所以用ten million,排除A、B,故選D。millions of【答案】 D 【解析】【分析】句意:2010年,來(lái)自世界各地的數(shù)百萬(wàn)人來(lái)到上海觀看世博會(huì)。million often millionsten million of注意定語(yǔ)從句的關(guān)系詞的使用和序數(shù)詞的用法。第一句是含有定語(yǔ)從句的主從復(fù)合句,先行詞指人,在句中作主語(yǔ),關(guān)系詞用who或that,某人第幾次做某事用序數(shù)詞,故選A。他是我們的總統(tǒng)。which。 fiveC.that。 fifth29.—Do you know the man ________ visited France in March? —Yes. He is our president. He said it was his ________ visit to France.A. 【點(diǎn)評(píng)】考查數(shù)字表達(dá)法辨析。Thousand of【答案】 B 【解析】【分析】句意:今年五一勞動(dòng)節(jié)那天,成千上萬(wàn)的人參觀了重慶紅巖洞。B.Thousand 【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.27.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。注意分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,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)。分?jǐn)?shù)的表達(dá):分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,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),因此三分之二的英文是 two thirds;in the 2000s,表示21世紀(jì),故選A。two thirds。two third。two threes。two thirds。 of the students in our class were born in the注意分?jǐn)?shù)的表達(dá),分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成,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)。且land 作為集體名詞是不可數(shù)名詞,謂語(yǔ)應(yīng)用單數(shù)形式,所以用is,故選A。 are【答案】 A 【解析】【分析】句意:在那片區(qū)域五分之二的土地被樹(shù)和草覆蓋著。D. isC. areB. iscovered with trees and grass. A.of the land in that district注意表示確定數(shù)量與不確定數(shù)量的用法。表示確定數(shù)量要用thousand 的單數(shù),不能與介詞of 連用;表示不確定數(shù)量時(shí),要用復(fù)數(shù)形式,同時(shí)要在其后加介詞of,thousands of,后接可數(shù)名詞復(fù)數(shù)。D.C.B. seats to audience. A. 【點(diǎn)評(píng)】考查數(shù)詞,注意根據(jù) Li Hua is going to be an elder brother的語(yǔ)境選擇序數(shù)詞的用法。two【答案】 B 【解析】【分析】句意:李華要當(dāng)哥哥了,他的父母計(jì)劃生二胎。C.second22.Li Hua is going to be an elder brother. His parents are planning to have their ________child. A.根據(jù)句意可知此句需要序數(shù)詞,因前面有物主代詞her,定冠詞the要省略,故選B。the sixth【答案】 B 【解析】【分析】句意:——很高興聽(tīng)到杰西J最終獲得了歌手之王。C.sixths her _____ time to get the first prize.A.21.— It39。 【點(diǎn)評(píng)】此題考查數(shù)詞。——噢,我同意你的觀點(diǎn)。D.C.B.