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y? —Of course. And I know many couples have new babies in their ______.A. 【點(diǎn)評(píng)】考查分?jǐn)?shù)的基本構(gòu)成。分?jǐn)?shù)表達(dá)方式:分子要用基數(shù)詞,分母要用序數(shù)詞,當(dāng)分子超過一時(shí),分母后要加s。three fifths。three fifth。third fifth。third fifths。of the students 【點(diǎn)評(píng)】考查數(shù)學(xué)詞表達(dá),注意平時(shí)識(shí)記確切數(shù)字與非確切數(shù)字的表達(dá)。two millions of【答案】 B 【解析】【分析】句意:Tim喜歡收集硬幣,他已經(jīng)得到了它們中的數(shù)百萬(wàn)。two million ofmillions ofmillion of16.Tim likes collecting coins, and he39。注意英語(yǔ)中分?jǐn)?shù)詞是以基數(shù)詞和序數(shù)詞合成的,基數(shù)詞代表分子,序數(shù)詞代表分母。five五,基數(shù)詞;fifth第五,序數(shù)詞;fifty五十,基數(shù)詞;故選C。此處考查分?jǐn)?shù)的表達(dá)方法,分?jǐn)?shù)詞是以基數(shù)詞和序數(shù)詞合成的,基數(shù)詞代表分子,序數(shù)詞代表分母。D.fifthB.five注意識(shí)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(wàn),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(píng)】考查數(shù)詞,注意定冠詞后是序數(shù)詞的用法。這是我第五次參觀順豐公園,我想第六次去參觀。D.C.B.s the ______ time for me to visit the Shunfeng Park. And I want to visit it a sixth time. A. 【點(diǎn)評(píng)】考查數(shù)量詞作定語(yǔ)的用法。Twelve year olds【答案】 B 【解析】【分析】句意:12歲的孩子不應(yīng)該被允許夜晚出去。Twelve years oldTwelveyearoldsTwelveyearsold 【點(diǎn)評(píng)】考查數(shù)詞,注意表示世紀(jì)和年齡的用法。in the+四位數(shù)的整數(shù)復(fù)數(shù)形式,在……世紀(jì)……年代,in one39。in the 1970s。 in fiftieth in the fiftiethC.B. in their fifties11.Most of the doctors in this hospital were born ________, and they are ________now. 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(píng)】考查序數(shù)詞用法,注意序數(shù)詞后面加the。the fourth【答案】 D 【解析】【分析】句意:請(qǐng)遞給我右邊的第四本書。C.fourth9.Please pass me ___book on the right. A.【點(diǎn)評(píng)】考查序數(shù)詞用法,注意平時(shí)識(shí)記one39。表達(dá)某人幾歲生日用one39。D.the seventyB.the seventieth注意固定短語(yǔ)thousands of。thousand和of 連用時(shí)要用復(fù)數(shù),thousands of,成千上萬(wàn)的,固定短語(yǔ),故選B。C.B.7.Every year, ________ books are given away to the poor children in the countryside. A.數(shù)詞后thousand用單數(shù),thousands of,固定搭配,幾千個(gè),不與數(shù)字搭配;因此是six thousand或者thousands of,只有B對(duì),故選B。D.six thousands ofB.six thousands 【點(diǎn)評(píng)】 考查形容詞最高級(jí),注意the+序數(shù)詞+最高級(jí)的用法。A第一,B第二,C第三,D第四,the+序數(shù)詞+最高級(jí),固定搭配,第幾大,根據(jù)