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school A.A第一,B第二,C一,D二,限定詞+序數(shù)詞+名詞,第幾個......,選項C和D是基數(shù)詞,故排除,根據(jù) Li Hua is going to be an elder brother,可知是二胎,及第二個孩子,故選B。D.oneB.first 【點評】考查序數(shù)詞的基本用法?!堑?,這是她第六次獲得一等獎。D.the sixB.sixs excited to hear that Jessie J got the King of Singer in the end. — Yes, it39。 【點評】考查數(shù)學詞的讀法,注意平時識記其讀法規(guī)則。fiftyeight thousand, six hundred and twentysixD.eightyfive thousands, six hundreds and twentysixB.注意基數(shù)詞表示數(shù)量,序數(shù)詞表示順序。根據(jù)故選A。twelve十二;第二個空格前有定冠詞the,空格后有可數(shù)名詞month,單數(shù),要用序數(shù)詞表示順序。九月是一年中的第九個月。D.C.B.15.A year is divided into ______ months. September is the _____ month of the year. A. 【點評】考查基數(shù)詞及序數(shù)詞的基本含義及用法。根據(jù)基數(shù)詞表示數(shù)量以及months是名詞復數(shù)可知,第一個空應填基數(shù)詞twelve;根據(jù)序數(shù)詞表示順序以及month是名詞單數(shù)可知,第二個空應用序數(shù)詞twelfth。twelfth。twelve。twelfth。twelve。s forties的用法。根據(jù)短語in their forties,在四十多歲,可知比較符合句意,故選A。D.C.B.13.—Have you heard of the TwoChild policy? —Of course. And I know many couples have new babies in their ______.A.四分之三用three fourths或者three quarters,故選D。你們都應該好好照顧你們的眼睛。three quarters【答案】 D 【解析】【分析】句意:——爸爸,大約四分之三的同學戴眼鏡。C.third fourths terrible. You all should take good care of your eyes. A.12.—Dad, about 根據(jù)句意可知,此處需要填入的意義為第三層,故應該用序數(shù)詞,故選C。three【答案】 C 【解析】【分析】句意:校長的辦公室在三樓。C.twofloor. A.11.The headmaster39。根據(jù)第一個空可知,此處填入基數(shù)詞,答案為nine,第二個空填入序數(shù)詞,答案為fifth,故選A。 fifth【答案】 A 【解析】【分析】句意:我外公家有9個孩子,并且他是第五個孩子。D. fiveC. fiveB. fifthchild of the family. A.s family and he is the 【點評】考查數(shù)詞,注意join sb的用法?!屛覀內ゼ尤胨麄儼?。9.—____________of volunteers will be needed for the 2020 Olympic Games. —Let39。 【點評】考查序數(shù)詞。A 第七;B 第八;C 第九;D 第十。D.ninthB.seventh注意識記名詞sixteenyearolds。結合句意,故答案為C。Sixteen year olds【答案】 C 【解析】【分析】句意:16歲的青少年不允許開車。C.Sixteen years old should not be allowed to drive. A. 【點評】考查數(shù)量詞作定語的用法。Twelve year olds【答案】 B 【解析】【分析】句意:12歲的孩子不應該被允許夜晚出去。Twelve years oldTwelveyearoldsTwelveyearsold 【點評】考查數(shù)詞表達,注意平時識記固定搭配,理解句意。表達幾歲時用基數(shù)詞+year(s)+old,表達幾歲生日時用