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is going to be an elder brother的語境選擇序數(shù)詞的用法。two【答案】 B 【解析】【分析】句意:李華要當(dāng)哥哥了,他的父母計(jì)劃生二胎。C.second20.Li Hua is going to be an elder brother. His parents are planning to have their ________child. A. 【點(diǎn)評】此題考查數(shù)詞?!?,我同意你的觀點(diǎn)。D.C.B.19.— I think A Bite of China Ⅲ is not so good as __________. — Oh, I agree with you..A.根據(jù)第一個(gè)空可知,此處填入基數(shù)詞,答案為nine,第二個(gè)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(gè)孩子,并且他是第五個(gè)孩子。D. fiveC. fiveB. fifthchild of the family. A.s family and he is the 【點(diǎn)評】本題考查數(shù)詞,注意基數(shù)詞表示幾點(diǎn)。根據(jù)It39。根據(jù)o39。晚上10點(diǎn)之前睡覺是健康的。D.C.B.s healthy to fall asleep before 10 .A.17.—When do you usually go to bed on school nights? —At around ________ o39。表示確切數(shù)字時(shí)用基數(shù)詞+million,幾百萬;表示非確切數(shù)字時(shí)用millions of,數(shù)百萬的,固定搭配,故選B。D.C.B.s got ______________ them. A.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(shí),用其單數(shù)形式,當(dāng)其前沒有具體數(shù)詞修飾時(shí),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。D.C.B.t wait to buy one in our town. A. 【點(diǎn)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(shí)幫助他的同學(xué)從教室里跑出來。C.8 year old13.Lin Tao, an ______ boy, was very brave and helped his classmates run out of the classroom when the earthquake happened. A.故答案選A。two hundred fourteen【答案】 A 【解析】【分析】句意:——書架上有多少本書?——嗯,我認(rèn)為有246本書。B.two hundred and fortysix 【點(diǎn)評】考查數(shù)詞表達(dá),注意平時(shí)識記固定搭配,理解句意。表達(dá)幾歲時(shí)用基數(shù)詞+year(s)+old,表達(dá)幾歲生日時(shí)用one39。seventieth, seventieth【答案】 B 【解析】【分析】句意:我們的國家接近70歲了,我們將在2019年10月1日全國慶祝它的第七十個(gè)生日。seventieth, seventyB.seventy, seventyll celebrate its 11.Our country is nearly 表示幾歲的生日,要用序數(shù)詞,因此排除A、B;又因前面有物主代詞her,因此不用加定冠詞,故選D。seventieth【答案】 D 【解析】【分析】句意:我們?yōu)槲覀兊膰腋械津湴痢.the seventy10.We are proud of our country. The year 2019 is her ____ birthday.