小升初语法讲解 数词（基数词）+专题训练（讲义） 牛津译林版（三起）英语六年级下册

小升初语法讲解 数词（基数词） 专题训练（讲义） 牛津译林版（三起）英语六年级下册 知识点讲解 1.定义：数词（Numeral）是指表示数量或顺序的词。 2.分类：基数词和序数词。表示数目多少的数词叫基数词；表示顺序的数词叫序数词。 3.基数词的表示方法 · 1-12 的基数词：one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve · 13～19的基数词，在个位数上加后缀-teen构成，并有两个重音。 thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen · 20～90等十位数由2-9 加后缀-ty构成。 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety · 21-29由十位数20加个位数1-9 构成，十位和个位之间加连字符号“－”。 21 twenty-one、44 forty-four、98 ninety-eight 4.多位数的读法 (1). 从后向前数，每三位数加一个 “，”；第一个“，”号前为thousand（千），第二个“，”号前为million（百万）……，然后再逐段表达。 (2). 三位数数词要在百位和十位（若无十位则和个位）之间加and。 45，632，798 读作 forty-five million, six hundred and thirty-two thousand, seven hundred and ninety-eight 精选精练 1．—How many seasons are there in a year? (   ) —______. A．One B．Two C．Three D．Four 2．—How many school terms are there in a school year in the UK? (    ) —There are ________. A．two B．three C．four 3．There are ______ girls in the picture. ______ one is my sister. (   ) A．three; Three B．third; The third C．three; The third 4．I have ______ stickers. Six are for you, eight are for Mike. (   ) A．twelve B．thirteen C．fourteen 5．In the book《This Is My Family》, there are ______ members(成员) in the little tree’s family. (   ) A．3 B．4 C．8 6．There are __________ floors in our building. The music room is on the __________ floor. (   ) A．third; three B．three; first C．two; third 7．—How many legs does a bird have? (    ) —It has ______. A．two B．four C．eight 8．—Hurry up! It is eight o’clock now. —Oh, it’s time for class. (     ) A． B． C． 9．There are ________ boys in the group. The ___ one is my cousin. (    ) A．three; third B．three; three C．third; third 10．My brother’s temperature is _____. He has a fever. (   ) A．36℃ B．39℃ C．39°F 11．20-3=________ (     ) A．sixteen B．eighteen C．seventeen 12．—How many legs does a duck have? (   ) —It has ______. A．two B．four C．six 13．I have ______ hands. (   ) A．two B．three C．one 14．—What’s twelve and twenty? (    ) —________ A．Twenty-f