(英語(yǔ))初中英語(yǔ)數(shù)詞解題技巧講解及練習(xí)題(含答案)及解析-wenkub.com
2025-03-30 22:10 本頁(yè)面
【正文】 【點(diǎn)評(píng)】考查數(shù)量詞在句中作定語(yǔ)的用法。8 year old30．Lin Tao, an ______ boy, was very brave and helped his classmates run out of the classroom when the earthquake happened. A.分?jǐn)?shù)的表示方法：分子要用基數(shù)詞；分母要用序數(shù)詞，當(dāng)分子大于1時(shí)，分母要用復(fù)數(shù)。注意分?jǐn)?shù)的表達(dá)，分?jǐn)?shù)由基數(shù)詞和序數(shù)詞構(gòu)成，分子用基數(shù)詞，分母用序數(shù)詞，分子大于1時(shí)，分母用復(fù)數(shù)。 are【答案】 A 【解析】【分析】句意：在那片區(qū)域五分之二的土地被樹(shù)和草覆蓋著。 is are isof the land in that district 【點(diǎn)評(píng)】考查數(shù)詞， 注意數(shù)字的復(fù)數(shù)形式dozens of，幾十的用法。two dozens ofdozens of根據(jù)句意可知，這里考查的是表示倍數(shù)的句型，twice在這里的意思是兩倍，twice as…as，表示是……的兩倍，并且修飾人口眾多時(shí)用形容詞large或big，因此是twice as large as，故選B。C. that of theirs. A.more than twice as many【答案】 D 【解析】【分析】句意：美國(guó)人現(xiàn)在每個(gè)人吃蔬菜的比1910年的兩倍還多。as twice as manyC.more than twice根據(jù)故選A。九月是一年中的第九個(gè)月。ton，噸，前面沒(méi)有具體數(shù)字，因此用tons of，大量的，故選C。B.ton of 【點(diǎn)評(píng)】考查分?jǐn)?shù)表達(dá)，注意平時(shí)識(shí)記?！蓿钦婵膳?。third fourthsB.of our classmates wear glasses. —Oh, that39。；fifth9；5；；five 9；5；；five 第九；5 ；fifth 第九；第五。ninth。nine。children in my grandfather39。21．There are 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(guò)一時(shí)，分母后要加s。three fifth。third fifths。of the students 【點(diǎn)評(píng)】考查數(shù)學(xué)詞的表達(dá)，注意平時(shí)識(shí)記確切數(shù)字時(shí)用基數(shù)詞+million表示幾百萬(wàn)；表示非確切數(shù)字時(shí)用millions of數(shù)百萬(wàn)的。D.million 【點(diǎn)評(píng)】我們可以說(shuō)十點(diǎn)過(guò)一刻。poundB.18．It39。in the 1870s十九世紀(jì)七十年代；in one39。17．_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian. A.D.C.B.s got ______________ them. A.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。Twelveyearolds 【點(diǎn)評(píng)】考查分?jǐn)?shù)表達(dá)，注意平時(shí)識(shí)記其表達(dá)規(guī)則。D.C.B.14．_________ of the teachers are women in our school. A. in their fifties【答案】 D 【解析】【分析】句意： 這家醫(yī)院的大多數(shù)醫(yī)生都出生于20世紀(jì)70年代，現(xiàn)在他們都是50多歲。in the 1970s。in the 1970。表示數(shù)量246時(shí)，百位與十位之間要用and連接，且hundred被具體數(shù)字修飾時(shí)，用單數(shù)形式。books. A.12．—How handy books are there on the shelf？ —Well. I think there are seventy，70，基數(shù)詞；seventieth，第70，序數(shù)詞。birthday on October 1, 2019 around the country. A. 【點(diǎn)評(píng)】考查數(shù)詞用法，注意平時(shí)識(shí)記，理解句意。sixth【答案】 C 【解析】【分析】句意：——你最喜歡一年中哪個(gè)月？——七月，第七個(gè)月。seventhsix
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