2025年广东省中考英语二轮语法语境复习课件：专题五 数词

专题五 数词 1 知识必备 2 2021年~2024年广东省卷中考（语言知识运用） 考点 考查题型 2024年 2023年 2022年 2021年 1.基数词 听力理解 / / / 4分 听说应用 1分 2分 2分 / 短文填空 / 1.5分（hundreds of） / / 2.序数词 听力理解 1分 / / 1分 听说应用 / / 1分 / 考情分析:数词在每年的听力和听说部分中均有考查,属于高频考点,故 复习备考时必须要重视实际听说运用,同时也要重视短文填空! 3 1.（2023·哈尔滨）Red Star over China（《红星照耀中国》） is so popular that ________ of the students in our class have finished reading it.( ) B A. two third B. two thirds C. second three 2.（2024·哈尔滨）Two ________ dollars is enough to buy the bike, but I can't afford ________ it.( ) C A. hundreds; to buy B. hundreds; buy C. hundred; to buy 4 3.（2024·凉山）—Look at the triangle on the right, if AC=3, BC=4, how long is AB? —It's ________.( ) A A. five B. seven C. twelve 4.（2024·东营）I am ________ child in my family. I have an elder brother and a younger sister.( ) C A. one B. the first C. the second D. the third 5 5.（2023·哈尔滨）The school art festival is coming. Here's a survey among 40 students in Class 2 about the activities they want to join in. According to the form below, ________ students choose to draw pictures.( ) Activities Singing Dancing Drawing pictures Reading poems Percentage（百分比） 35% 15% ? 25% A A. 10 B. 20 C. 25 6 6.（2023·镇江改编）Look at the picture. According to a survey among one hundred foreigners in Zhenjiang, ________ of them come because they do business here.( ) C Reasons why foreigners come to Zhenjiang A. forty-five B. twenty-two C. eighteen D. fifteen 7 语法梳理 考点聚焦1 基数词 基数词:表示数目多少的数词叫基数词。如one, five, ten, thirty, sixty-five 1.1 基数词的读法 0 zero 1 one 11 eleven 100 one hundred 2 two 12 twelve 20 twenty 1,000 one thousand 3 three 13 thirteen 30 thirty 1,000,000 one million 8 4 four 14 fourteen 40 forty 10,000,000 ten million 5 five 15 fifteen 50 fifty 100,000,000 one hundred million 6 six 16 sixteen 60 sixty 1,000,000,000 one billion 7 seven 17 seventeen 70 seventy 1,000,000,000,000 one trillion 8 eight 18 eighteen 80 eighty 9 nine 19 nineteen 90 ninety 10ten 注意:forty的拼写为易错拼写。 续表 9 1.2 基数词的用法 1.时间的表达 a.顺读法:小时+分钟 six ten（6:10） b.逆读法:先读分钟后读小时 1）当分钟数小于30分时,一般用past,格式为:小时+past+分钟。 如:3:30的读法为three thirty/half past three 2）当分钟数大于30分时,一般用to,格式为:（60-分钟）+to+（小时+1）。 如:10:45的读法为fifteen to eleven c.半小时用 half ,15分钟用 quarter 如:3：15可读作a quarter past three, 9:30可读作half past nine 10 2.数量、倍数和度量单位的表达 a.倍数的表达:三倍及以上用“基数词+times”。如：five times（五倍） b.度量单位的表达:“数字+表示量的名词+形容词”。如：9 meters deep （9米深） 3.价格的表达 基数词+金钱单位:100 dollars 11 4.年龄的表达 a.基数词（+years old）或at the age of+基数词:ten（years old）=at the age of ten 如:Tom is five（years old）. 汤姆五岁了。 Tom could play the piano at the age of five. Tom 5岁会弹钢琴。 b.基数词 -year-old:15-year-old 如：Teng Fei is a fifteen-year-old boy.滕飞是个15岁的男孩。 5.表示百分数,用基数词。如:80% eighty per cent 33% thirty-three per cent 6.表示小数,用基数词。如:0.24（zero） point two four 10.75 ten point seven five 12 7.表示电话号码,用基数词。如:8370 9295 eight three seven o, nine two nine five 8.“基数词+名词”构成的复合形容词,该名词用单数形式。 如:a seven-day holiday, an 8-metre-long stick 13 1.—What time is it now, Linda? —It's 1:45.You can say it in English like this: ________.( ) D A. a quarter to one B. a quarter past one C. a quarter past two D. a quarter to two 14 2.—How far is the small town from London? —It's about ________ kilometers.( ) D A. two hundred and thirty five B. two hundreds and thirty five C. two hundreds and thirty-five D. two hundred and thirty-five 3.In this exam, you're asked to write a composition of about ________.( ) C A. 90-words B. 90-word C. 90 words D. 90 word's 15 考点聚焦2 序数词 序数词:表示顺序先后的数词叫序数词,如 first, sixth, tenth, twenty-first 等。 2.1 基数词变序数词的变化规律 一般情况都是在基数词后加-th,特殊情况如下: 1.one,two,three特殊,变成first, second, third 2.five,twelve,改ve为f再加th:fifth, twelfth 3.eight直接加-h:eighth 16 4.nine去e加-th:ninth 5.整十的基数词,改y为ie再加-th,如：thirty变成thirtieth 6.几十几的基数词,只需将个位数变序数词。如：twenty-one变成twenty-first 阿拉伯数字 基数词 序数词 序数词缩写 1 one first 1st 2 two second 2nd 3 three third 3rd 5 five fifth 5th 8 eight eighth 8th 17 阿拉伯数字 基数词 序数词 序数词缩写 9 nine ninth 9th 12 twelve twelfth 12th 20 twenty twentieth 20th 21 twenty-one twenty-first 21st 22 twenty-two twenty-second 22nd 23 twenty-three twenty-third 23rd 续表 18 2.2 序数词的用法 1.表示事物的编号,用“the+序数词+名词”或“名词+基数词”。如:the fifth floor五楼 Room 308 308房 2.表示年月日,“年”用基数词,“日”用序数词。如:October 1st, 1949 1949年 10月1日 3.表示在第几个生日,用序数词:one's+序数词+birthday 表示“某人的几岁生 日”。如:on his fifteenth birthday在他的五岁生日 4.a/an 与序数词连用,表示“又一;再一”。如：a fourth time再一次 19 1.My sister is ________ years old and today is her ________ birthday.( ) B A. five; five B. five; fifth C. fifth; fifth 2.Mrs. Smith has ________sons and her ________ son is a sports star.( ) C A. three; three B. third; third C. three; third D. third; three 3.School activities are fun in December. We have ________ ball games, and the soccer game is on ________ day of December.( ) A A. five; the second B. the fifth; the second C. five; two D. the fifth; two 20 4.My grandma told me the number “9” stands for “long lasting”.So I chose the ________ floor to live on.( ) C A. nine B. eighth C. ninth D. nineteen 5.There are ________ people in the picture, and the ________ one from the left is me.( ) A A. eight; third B. eight; three C. eighth; third D. eighth; three 21 6.—We should try to devote（献身于）ourselves to our country like Yuan Longping. —I think so. He still worked on the research into agriculture（农业） at the age of ________.( ) C A. eighties B. eightieth C. eighty D. eighty-year-old 7.—It is Mom's ________ birthday next Wednesday. What should we do? —What about buying her ________ flowers to show our love?( ) C A. forty; forty B. forty; fortieth C. fortieth; forty D. fortieth; fortieth 22 8.It's my ________ time to come to the bookstore this month because most of the books in it are my favorite.( ) C A. forth B. four C. fourth 23 考点聚焦3 数位 3.1 数位的写法和读法 数位:hundred, thousand, million,billion 英语里1 000以上的数目:000,000,000,000,从右往左数,每三位加一个逗号,第 一个逗号读 thousand千,第二个逗号读 million百万,第三个逗号读billion十亿 3.2 数位的用法 1.表达准确数字:具体数字/several+数位（hundred, thousand, million, billion等）,数位用单数形式,表示多少百/千/百万/十亿 24 2.表示不确切的数目:数位+s+of结构:hundreds/thousands/millions/billions of,表示:成……上…… 数 用法 例句 准确 数 数字+数位 （数位不 加s） There are one thousand people in the hall.礼堂有1 千人。 大概 数 数位+s+of Hundreds of people get together at the station.成百 上千的人聚集在火车站。 25 用数位的正确形式填空 In a large village, 1.__________（thousand） of people go to work every day. In one neighborhood, a school was built to hold one 2.__________（thousand） students. With 3.__________（hundred） of books in its library and new computers, the school became a favorite among parents. The government invested 4._________（million） of dollars in education, helping hundreds of schools improve. Across the country, a population of over one 5._______ （billion） students are thousands thousand hundreds millions billion 26 studying hard to achieve their dreams. Every year, millions of students graduate, ready to make their mark on the world. Their success brings hope to millions of families. 考点聚焦4 分数的表达 表示分数时,分子用基数词,分母用序数词。当分子大于 1 时,分母用复数形式。 分数的表达:基数词 ≥ 2序数词+s 例如:one third（三分之一）, three fifths（五分之三） 注意:分数修饰名词时,谓语动词的单复数由所修饰的名词的单复数决定。 如:Two thirds of players are girls in this team. 这个队三分之二的运动员是女孩。 Two thirds of the milk in the bottle was drunk by the little baby. 这个瓶子里三分之二的牛奶被这个小婴儿喝了。 28 【拓展】 A Quick Math Challenge During the math class, Ms. Lee gave her students a problem: “You have 3/4 of a pizza. If you eat 1/4, how much pizza is left?” The students thought for a moment, then wrote down their answers. Many realized that 3/4 minus 1/4 leaves 1.____________________, which is the same as 2.__________________. 2/4 （two fourths） 1/2（one second） 29 1.—On Tree Planting Day, the students in our school planted five ________ trees on the hill. —Good job! Everyone can do some things to make our hometown greener.( ) D A. hundreds B. hundred of C. hundreds of D. hundred 30 2.—Did you watch the second “Tiangong lecture”（天宫课堂） on March 23, 2022? —Yes, about two ________ students in our school watched it.( ) A A. thousand B. thousands of C. million D. millions of 3.The number of the fans going to this concert is about three ________. And ________ of them are girls.( ) C A. thousand; two third B. thousands; two third C. thousand; two thirds D. thousands; two thirds 31 考点综合过关 （1） Zhao Yafu is an old agricultural（农业的）researcher in Jiangsu Province. He spends most of the year working . .1. . the fields. Born in 1941, Zhao's childhood dream was to become . .2. . news reporter. When he was at college, Zhao saw how hard lives were in the countryside, . .3. . he decided to do something to help. He began to teach agricultural science to the farmers in a primary school in the village.“The villagers needed someone to help . .4. . change their minds and learn new techniques（技术）,” said Zhao. 32 Zhao kept on encouraging the farmers to use the new techniques and to plant new kinds of rice, which brought in a lot of money. As time went by, . .5. . new houses and roads . .6. . in the village. And the villagers came to understand that Zhao really wanted . .7. . them. Besides working in Jiangsu, Zhao and his team are also active in Western China. Since 2013, they have helped . .8. . farmers in Western China become rich. “I saw how poor villagers used to be, and I also see how they . .9. . over the years. I will continue with my work . .10. . my health is not too bad,” said Zhao. 1.( ) A. for B. about C. in C 2.( ) A. a B. an C. the A 3.( ) A. so B. or C. but A 4.( ) A. they B. them C. their B 5.( ) A. many and many B. many and more C. more and more C 34 6.( ) A. built B. are built C. were built C 7.( ) A. help B. to help C. helping B 8.( ) A. thousand B. thousand of C. thousands of C 9.( ) A. change B. changed C. have changed C 10.( ) A. if B. though C. until A 35 （2） （2023·广东） it either be because what else by invent clean popular habit hundred There is a small thing we use every day. We usually put 1.___ in the bathroom. Without it, we might have tooth problems. Can you guess 2.______ it is? Yes, it's the toothbrush. But do you know anything about its history? it what 36 According to some research, before toothbrushes appeared, the ancient Chinese people 3.________ their teeth with some small tree branches（树枝）. About 800 years ago, people made a kind of brushes with pig hair and bamboo. It might 4.____ the world's earliest form of toothbrushes. As time went 5.____, the forms of toothbrushes changed. For example, people chose horse-tail hair instead of pig hair 6.________ pig hair was too hard. Imagine that you travel back to 7.__________ of years ago and brush your teeth comfortably. It sounds fantastic, doesn't it? cleaned be by because hundreds Around the 15th century, the Chinese toothbrush found its way into Europe. It became 8._________ among local people soon. The 9.__________ of toothbrushes was not as famous as that of paper- making, but it was very useful in daily life. Today we have a good 10.______ of brushing teeth. We should thank the ancient Chinese for it. popular invention habit （3） meter well hundred from rich poor say grow lucky live friendship between Once a poor man hoped for good luck and found a tree in the wild. He took it home and 1.______ more trees from its seeds（种子）. This really made him a 2._____ man, so he named it the money tree. People 3._____ that the trunk（树干） of the money tree can hold luck in it. The five leaves stand for metal, wood, water, fire and earth—the five things of balance. That's why Chinese people like the money tree 4._______ than other plants. grew rich say better 39 Now the Chinese money tree is popular for celebrating Lunar New Year. People believe it can bring good 5._____ into their life. People also give the tree to friends or to new neighbors to show 6.___________. This plant can get to 15 7._______ tall, but we usually see them as desktop plants of maybe a 1.2~1.5-meter tree. The tree is very easy to care for and can live for 8.__________ of years. It grows best in the temperature 9._________ 18 and 27 . It's better to keep the tree away 10.______ luck friendship meters hundreds between from 提分攻略 数词在每年的听力部分中均有考查，基数词表示概数，分数、数位等 属于高频考点，复习备考时必须要归纳总结，同时也要重视在语境中的运 用! 41 $$