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烏魯木齊 ) ? Dick, it is the ________ time in ________ days that you’ve made the same mistake. ? A. two, three B. second , three ? C. two, third D. second, third ? [解題技巧 ] ? 以此立意的試題要求考生能正確使用基數(shù)詞和序數(shù)詞: 基數(shù)詞用來表達(dá)事物的量;序數(shù)詞用來表達(dá)事物的順序。 ? 本題的第一空表示順序用序數(shù)詞 second;第二空用基數(shù)詞 three,答案為 B。 B ? (蘇州) ? It is said that the gravity(引力 ) on Mars is only about __________ of the gravity on earth. ? A. three- eighths B. third- eighth ? C. three- eights D. third- eight ? [解題技巧 ] ? 以此立意的試題考查考生能否正確使用分?jǐn)?shù): 分子在前用基數(shù),分母在后用序數(shù)。分子大于一,分母用復(fù)數(shù),分子與分母之間可以用連字符連起來也可以不用連字符,如 two thirds或 twothirds;當(dāng)分?jǐn)?shù)修飾名詞作定語時,后要跟 of,如: two thirds of students 三分之二的學(xué)生 ? 本題的選項中只有 A項正確。 A 3. hundred,thousand,million,billion等單位數(shù)詞 ? - How many people will e to Beijing next year? ? - It’s hard to say, ________ people, I think. ? A. million of B. millions of C. three millions ? D. three millions of (2020蕪湖 ) ? [解題技巧 ] ? 以此立意的試題考查考生能否正確使用 hundred等單位