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A.C.three fourths;be倍數(shù)+as+形容詞+as+,……是……倍,固定搭配,故選B。注意基數(shù)詞和序數(shù)詞的構(gòu)成。 【點(diǎn)評(píng)】此題考查數(shù)詞。B.25.Leonard was born in _______ in Los Angles. Last year, he won his ________Oscar in the 88th Academy Awards. A.B.C.D.s still _________ minutes left. It39。A第十二;B十二;C二十;D三十,根據(jù)It39。B.28._______people visited Hongyadong, Chongqing on May Day this year. A.eight hundreds of【答案】 A 【解析】【分析】句意:村子里大約有八百人??崭袂坝谢鶖?shù)詞six,要用hundred,故答案選A。hundred of【答案】 A 【解析】【分析】句意:地震期間,校舍里大約有六百名學(xué)生。hundreds ofhundredshundred people in the village. A.注意hundred,thousand和million的使用規(guī)則。Thousands of故答案是B。thirty——不用著急!還有20分鐘。clock. —Don39。 【點(diǎn)評(píng)】考查數(shù)詞。ninetithmillions of【答案】 A 【解析】【分析】句意:這個(gè)城市市民總數(shù)今年已經(jīng)增長到了四百萬。millions故選B。as many cars as three rimesD. 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。 is 【點(diǎn)評(píng)】考查分?jǐn)?shù)的表達(dá)和be動(dòng)詞用法。Two fifth。Two fifths。根據(jù)可數(shù)名詞復(fù)數(shù)guests和 at least eight people dead and several others ,而其他幾個(gè)人失蹤 ,可知總?cè)藬?shù)不確定,因此用固定搭配dozens of,幾十,數(shù)詞的復(fù)數(shù)形式+of,表示概數(shù),故選A。C.as 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。17.Ten years ago the population of our village wasThe number,one fourthC.16.three fifth。D.A. 一刻鐘; ;;。在某人五十多歲時(shí)是in one39。12.It39。11._______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian. A.ten millions 【點(diǎn)評(píng)】考查基數(shù)詞的用法,注意表示確切的數(shù)字時(shí),其后不能用百、千的復(fù)數(shù)形式。two hundreds+兩位數(shù)的整數(shù)復(fù)數(shù)形式,在某人多大歲數(shù)時(shí) , 故選D。 【點(diǎn)評(píng)】考查數(shù)詞用法,注意平時(shí)識(shí)記,理解句意。seventhsevenB.根據(jù) Grain Rain often starts in April ,可知四月份是一年中的第四個(gè)月,要用序數(shù)詞fourth,故選B。提問人口用what,根據(jù)常識(shí)可知,實(shí)際情況是中國有1,400 140 million 【點(diǎn)評(píng)】考查序數(shù)詞用法,注意平時(shí)識(shí)記the+序數(shù)詞+floor。 【點(diǎn)評(píng)】考查數(shù)詞,注意基數(shù)詞和序數(shù)詞的用法。 ninthNine。rubbish every year. A.tons ofD. 1,400 million5.There are 24 solar terms in a year. Grain Rain often starts in April, the ________ month of the year. A.B.C.6.—Hi, Ted! How was your trip to Mount Huangshan last month? —Fantastic! I am expecting to go t