【正文】
thousands of,幾千,join sb,加入,和某人一起,故選A。 【點評】考查數(shù)學(xué)詞的表達,注意平時識記確切數(shù)字與非確切數(shù)字的表達。 【點評】考查分數(shù)的寫法,注意用英語表達分數(shù),分子使用基數(shù)詞,分母使用序數(shù)詞,如果分子不是一,分母是用復(fù)數(shù)形式?!?,太可怕了。C.s terrible. You thirty boys should take care of your eyes.A.thousand千,有具體的數(shù)字修飾需用原形;和of連用則用復(fù)數(shù)形式,意思是成千上萬的,前面沒有具體的數(shù)字,因此用復(fù)數(shù)形式,故選B。27._______people visited Hongyadong, Chongqing on May Day this year. A. if【答案】 A 【解析】【分析】句意:在云南省,有一個以蝴蝶聞名的山谷。C. while26.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.才7點40。C.twelvet worry! There39。 【點評】考查數(shù)詞。ninetith24.—Hi, Jack! What about playing soccer after school? —I39。millions of【答案】 A 【解析】【分析】句意:這個城市市民總數(shù)今年已經(jīng)增長到了四百萬。a millionmillionsmillionwith,覆蓋;句子中的water 是不可數(shù)名詞,系動詞要用is,故選B。 are【答案】 B 【解析】【分析】句意:地球的四分之三被水覆蓋,但是我們的淡水資源越來越少。 are is is 【點評】考查分數(shù)的表達和時間表達。D.C.B. . A.21.Aboutthe nine【答案】 B 【解析】【分析】句意:Mr. King給他兒子買了一輛新自行車作為他第九個生日的禮物。the ninthninthnineas twice much as【答案】 B 【解析】【分析】句意:十年前,我們村子的人口是他們的兩倍。twice as large as19.Ten years ago the population of our village wasthe 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.18.— It39?!蓿彝饽愕挠^點。表示確切數(shù)字時用基數(shù)詞+million,幾百萬;表示非確切數(shù)字時用millions of,數(shù)百萬的,固定搭配,故選B。 【點評】考查了序數(shù)詞與基數(shù)詞辨析,注意兩者意義的區(qū)分。D.thirds office is on the thousand,千,其前有具體數(shù)詞修飾時,用其單數(shù)形式,當(dāng)其前沒有具體數(shù)詞修飾時,用其復(fù)數(shù)形式,且和of連用,thousands of,成千上萬,這里沒有具體數(shù)詞修飾,故選D。C.t wait to buy one in our town. A.空格前有基數(shù)詞six,要用hundred,故答案選A。注意hundred和數(shù)字連用時用單數(shù)。hundred of。hundred。掌握時代的表達方式。In the 1870s, in his fifties【答案】 D 【解析】【分析】句意:在十九世紀七十年代,馬克思已經(jīng)五十歲了,他覺得研究俄國的形勢很重要,便開始學(xué)習(xí)俄語。In the 1870s, in fifties 【點評】考查數(shù)量詞在句中作定語的用法。8 year old10.Lin Tao, an ______ boy, was very brave and helped his classmates run out of the classroom when the earthquake happened. A.他們住在九樓。five。five。s family. They liv