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【點評】考查數(shù)量詞在句中作定語的用法。8 year olds【答案】 A 【解析】【分析】句意:林濤,八歲的男孩,很勇敢并且在地震發(fā)生時幫助他的同學從教室里跑出來。C.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 number of...謂語動詞單三式,a number of...謂語動詞復數(shù)形式,根據(jù)is排除C和D選項,one fourth,固定搭配,4分之1,分子用基數(shù)詞分母用序數(shù)詞 , 故選B。D.The number,one fourthC.of the teachers in our school is 118, ______of them are women teachers A.29.注意固定短語,in one39。s fifties,在某人五十多歲時,故選B。in one39。D.C.B.28.Alibaba CEO Jack Ma has decided to retire from his pany in his _________. 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80年代出生于洛杉磯。1980s, firstthe 1980s, the first1980, the first注意序數(shù)詞的拼寫和用法。表示某人多少歲的生日,是第幾個生日,應(yīng)該用序數(shù)詞,第九十,ninetieth,故選B。C.ninetieths ______ birthday and we will have a celebration. A.d love to, but it39。 【點評】考查分數(shù)詞的表達法。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。C.two threes of the work will soon be finished. A.25.Aboutmillion表示確數(shù)時也就是和具體的數(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。D.million ofB.millions24.The pany decided to spend about five 【點評】考查分數(shù)的表達方式。covered分數(shù)的分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時,分母用復數(shù),因此四分之三,threefourths。threefourth。three fourths。threefourth。 【點評】考查英文中分數(shù)的寫法。英文中分數(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 quarter22._________ of the world39。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。 【點評】此題考查數(shù)詞。——噢,我同意你的觀點。D.C.B.20.— I think A Bite of China Ⅲ is not so good as __________. — Oh, I agree with you..A.two,2,是基數(shù)詞,所以用million,故選A。millions of【答案】 A 【解析】【分析】句意:保險公司付給李先生兩百萬美元為了他被偷來的花瓶。C.millions19.The insurance pany paid Mr Li two___________ dollars for his stolen vase. A.s healthy to fall asleep before 10 ,10點之前睡覺是健康的,因此他在9點睡覺,故答案選A。clock此處表示鐘點,用基數(shù)詞,排除BD兩項。nine