中考英语重点语法辨析(4)
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例: Susan’s parents have bought a large house with a swimming pool. It ___ be very expensive.(2003年上海中考题) A. must B. can. C. mustn’t D. can’t 【解析】一定要注意情态动词的表示推测的用法。Must 表示肯定的推测。而can’t表示否定的推测。本题是说:这个大房子一定很贵,是肯定的推测。所以选择A. 名词的重要考点 名词的复数变化 名词复数的规则变化是: ①一般在词尾加“s”如:desk+s [-ks] bag+s [-gz] bed+s[-dz] hat+s [-ts] ②以字母 s、x、sh、ch结尾的名词变复数,通常在词尾加“es”,如:bus+es [-iz] box+es [-iz] brush+es [-iz] watch + es [-iz] ③以字母o结尾的名词变复数, 一般在词尾加“s”,也有加es的,如:photo+s [-z] tomato+es [-z] ④以f或fe结尾的名词一般变f或fe为v再加es,例如: knife─knives[-vz] leaf─leaves [-vz] ⑤以辅音字母加y结尾的名词,变复数时改y为i,再加es, 如: baby ─ babies factory─factories 例:There are ____ in the field. They're eating grass. A. a horse B. much horses C. many horse D. many horses 答案:D 例:Look at the _____. You can see ____ and ______. A. photos; potatoes, tomatoes,radioes B. photoes; potatoes, tomatoes, radios C. photos; potatoes, tomatoes, radios D. photoes; potatos, tomatos, radioes 答案:C 名词复数的不规则变化就需要我们记忆了 child ─children fish─fish foot─feet man ─ men woman ─ women tooth ─ teeth sheep ─ sheep 注意:某些名词只有复数形式,例如:people (人们) clothes (衣服) trousers (裤子) police (警察) glasses (眼镜) 不可数名词的量 【分析】不可数名词的量化表达 a piece of a bag of a bottle of a cup ofa glass of a basket of 例: He often has ____ forbreakfast. A. two breads B. twopiece of breads C. two pieces of bread D. twopieces of breads 答案:C 例: I'd like some water, but he wants ________. A. two bottleorange B. two bottles of orange C. two bottlesoranges D. two bottles of oranges 答案:B 名词所有格 有生命的名词所有格,其构成分下列四种: (责任编辑:admin) |
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