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ks? 9. 表示不定數(shù)量的名詞短語作主語時: (1)a (great) number of, many, a few+可數(shù)名詞復(fù)數(shù)作主語時,謂語動詞用復(fù)數(shù);(a) little, much, a great deal of+不可數(shù)名詞作主語時,謂語動詞用單數(shù)。 注:A. a (large) quantity of +可數(shù)名詞復(fù)數(shù)或不可數(shù)名詞,謂語動詞的形式通常視of后名詞的具體情況而定, 該名詞是不可數(shù)名詞時謂語用單數(shù)形式, 該名詞時復(fù)數(shù)可數(shù)名詞時謂語通常要采用復(fù)數(shù)形式;(large) quantities of +可數(shù)名詞復(fù)數(shù)或不可數(shù)名詞, 謂語動詞用復(fù)數(shù)。 B. a large/great amount/sum of +不可數(shù)名詞,謂語動詞用單數(shù);large/great amounts/sums of +不可數(shù)名詞, 謂語動詞用復(fù)數(shù)。 (2)表示“種類、 計量單位”的名詞kind, sort, type, form, pair, cup, glass, piece, box, chain, series(單數(shù)、復(fù)數(shù)形式同形)、species(單數(shù)、復(fù)數(shù)形式同形), ton, meter等與of連用構(gòu)成主語時,由of之前表示“種類、計量單位”的名詞決定謂語動詞的形式。a portion/pile/panel (組)/mittee/board of +可數(shù)名詞復(fù)數(shù)作主語時,謂語動詞用單數(shù)。 如: a kind /sort/type of, this kind /sort/type of+名詞單/復(fù)數(shù),謂語動詞用單數(shù)。 these/those kind(s) /sort(s)/type(s) of+名詞復(fù)數(shù), 謂語動詞用復(fù)數(shù)。 what kind of+名詞單數(shù),謂語動詞用單數(shù);what kinds of+名詞單數(shù),謂語動詞用復(fù)數(shù)。 eg. There has been a whole series of accidents on the stretch of road recently. (最近在這一段路上發(fā)生了一連串事故)(3)the number of +可數(shù)名詞復(fù)數(shù),the amount of +不可數(shù)名詞,the quantity of +可數(shù)名詞復(fù)數(shù)或不可數(shù)名詞作主語時,謂語動詞用單數(shù)。 (4)a lot of, lots of, a heap of, heaps of(許多), half of, plenty of, the rest of, the remainder of+可數(shù)/不可數(shù)名詞作主語,謂語動詞根據(jù)of后面的名詞決定。 eg. ① Half of the students have read the novel. ② Half of the food is unfit to eat. 10. 數(shù)詞(由數(shù)詞構(gòu)成的短語)作主語時:(1)分?jǐn)?shù)或百分比+of+名詞作主語,謂語動詞根據(jù)of后面的名詞決定。 eg. ① Two thirds of the earth’s surface is made up of vast ocean. ② Three fifths of the workers here are women.(2)基數(shù)詞單純表示數(shù)字作主語時,謂語動詞用單數(shù);表示數(shù)量時,謂語動詞用復(fù)數(shù)。 eg. ① Twelve are boys. ② Ten billion is a large number.(3)不可數(shù)名詞前如有表數(shù)量的復(fù)數(shù)詞出現(xiàn),做主語時,謂語用復(fù)數(shù)。 oftonsofcoalarecarriedoutfromthis1