数词（英语语法第14章）导学案（3含答案）-2025届高三英语复习专项

第14章数词 14-1数词分两类:基数词和序数词。表示数目的词叫基数词,如one, ten等;表示顺序的词叫序数词,如 first, tenth等。 [例] Two _____ died of cold last winter. A. hundreds old people B. hundred old people C. hundreds old peoples D. hundred old peoples 答案是B。“去年冬天有200名老人被冻死了。”这里 hundred就是基数词,表示人的数量。 14-2基数词1-12都各自具有特殊形式 从1到12的基数词分别是one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve. [例] To reduce pain, take two tablets (药片) with water, followed by one tablet every eight hours, as required.“为了减少疼痛,请用水服两片药,然后按要求每八小时服一片。” 4-3基数词13-19都以teen结尾 从13到19的基数词分别是 thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen. [例] I was born and brought up in the small town of Pineville, which I left at the age of sixteen“我生在派维尔这个小镇,并在那里长大。我是16岁时离开那里的。” 14-4 20-90的整十位数基数词都以-ty结尾 从20到90的整位数的基数词分别是 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety. 其中要注意 forty的拼写,不要写成 fourty. [例] Twenty years later I found myself back on a visit.“20年之后我又踏上了回乡的路途。 [例] It happened that father had sent us upstairs because he thought he would be able to lock the door -- which was twenty feet away-before--the animal reached it.“(我们坐的地方)离门口有20英尺,父亲原以为他能在那个动物到达门口之前就把门锁上,所以他事先把我们送到了楼上,(可是) 14-5 21-99之间的基数词除整十位的外, 其余都是在整十位数后面加从1到9的基数词,且中间有连字符。 例如:21是 twenty--one,31是 thirty--one, 43是 forty-three, 54 是fifty-four. [例] When he was seventy-five, he gave 12, 000 to the village school to buy land and equipment for a children’s playground.“当他75岁时, 他给村里学校捐献了12,000英镑用来为学生购买运动场地和设备。” 14-6 101-999之间数字的表达方式为:基数词+ hundred + and + 整 + 位数词+连字符+个位数 234 two hundred and thirty-four; 101 one hundred and one; 209 two hundred and nine; 650 six hundred and fifty. 896 eight hundred and ninety-six [例] The Olympic Games, first played in 776 B. C, did not include women players until1912.奥林匹克运动会于公元前776年首次举行,直到公元1912年才有女选手参加比赛。 在这句中776读作 seven hundred and seventy-six 14-7英语中的数词每3位数一个单位: thousand千, million百万, billion 十亿;另外还有 hundred百。 英语中只有百 hundred,千 thousand, 百万 million和十亿billion的表达法, 请注意下面万、十万、千万、亿的不同表达方式: ①从10,000到99,999之间“万”的单位是用“几十个千”来表示,如: 10,000 (一万) ：ten thousand 36,927 (三万六千九百二十七)： thirty-six thousand, nine hundred and twenty-seven 99,999(九万九千九百九十九): ninety-nine thousand, nine hundred and ninety-nine ②从10,000到999,999之间“十万”的单位是用“几百个千”来表示。 如 100,000 (十万): one hundred thousand 369,275 (三十六万九千二百七十五) three hundred (and) sixty-nine thousand, two hundred and seventy-five ③从10,000,000到99,999,999之间“千万”的单位用“…百万”来表示。如 10,000,000(一千万) ： ten millio ... ...