【正文】
thousand 的單數(shù),不能與介詞of 連用;表示不確定數(shù)量時,要用復數(shù)形式,同時要在其后加介詞of,thousands of,后接可數(shù)名詞復數(shù)。D.C.B. seats to audience. A.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.18.A year is divided into ______ months. September is the _____ month of the year. A. 【點評】考查分數(shù)的基本構成。分數(shù)表達方式:分子要用基數(shù)詞,分母要用序數(shù)詞,當分子超過一時,分母后要加s。three fifths。three fifth。third fifth。third fifths。of the students 【點評】考查數(shù)學詞的表達,注意平時識記確切數(shù)字與非確切數(shù)字的表達。millions of【答案】 D 【解析】【分析】句意:籃球是如此令人興奮以至于數(shù)百萬人為了玩樂而打它。millions oftwo millionsmillion注意識記名詞sixteenyearolds。結(jié)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.注意識記thousand的用法。thousand,千,其前有具體數(shù)詞修飾時,用其單數(shù)形式,當其前沒有具體數(shù)詞修飾時,用其復數(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。D.C.B.t wait to buy one in our town. A. 【點評】考查數(shù)詞,注意表示世紀和年齡的用法。in the+四位數(shù)的整數(shù)復數(shù)形式,在……世紀……年代,in one39。in the 1970s。 in fiftieth in the fiftiethC.B. in their fifties13.Most of the doctors in this hospital were born ________, and they are ________now. A. 【點評】此題考查數(shù)詞。他們住在九樓。fifth。five。fifth。five。s family. They live on the12.There are s+序數(shù)詞+birthday,故選B。seventy,70,基數(shù)詞;seventieth,第70,序數(shù)詞。D.seventy, seventiethC.birthday on October 1, 2019 around the country. A.years old. We39。 【點評】考查序數(shù)詞的基本用法。2019年是她的70歲誕辰。D.the seventiethB.seventy 【點評】考查數(shù)詞用法,注意平時識記,理解句意?;鶖?shù)詞;,基數(shù)詞;,序數(shù)詞;,序數(shù)詞。sixth【答案】 C 【解析】【分析】句意:——你最喜歡一年中哪個月?——七月,第七個月。seventhsixseven注意識記hundred的詞義和用法。hundred,百,其前接具體數(shù)詞時,用其單數(shù)形式,當其前沒有具體數(shù)字修飾時,用其復數(shù)形式,后和of連用,hundreds of,成百上千,根據(jù)two,基數(shù)詞,hundred用其單數(shù)形式,故選B。D.C.B.8.Two ____________students are from Korea. A. 【點評】考查序數(shù)詞辨析。空格前有定冠詞the與可數(shù)名詞單數(shù)month,要用序數(shù)詞。谷物雨通常在一年中的四月開始。C.B.7.There are 24 solar terms in a year. Grain Rain often starts in April, the ________ month of the year. A.名詞復