【专题小测.】2021届初三年总复习之数词专题小测

1、2021届初三年B层总复习之数词专题1、 基数词：表示数目数字规则实例0-12各自独立，需单独记忆zero one two three four five six seven eight nine ten eleven twelve13-193-9词尾+teen特殊：thirteen; fifteen; eighteen整十20-90词尾+ty特殊：twenty; thirty; forty; fifty; eighty 两位数整十 - 个位数21 twenty-one; 35 thirty-five三位数. hundred and 两位数365 three hundred and sixty

2、-five多位数从右往左数，每隔三位加一个逗号，逗号依次读作thousand (千)，million (百万)，billion (十亿)，逗号中间按三位数读123,456,789 one hundred and twenty-three million, four hundred and fifty-six thousand, seven hundred and eighty-nine2、 序数词：表示顺序数字变化规则实例第1、2、3不规则first; second; third第4-19基数词词尾加th特殊：fifth; eighth; ninth; twelfth第20-90整位数ty变t

3、ie再加thtwenty-twentieth; ninety-ninetieth两位数或多位数只变个位数(hundred, thousand等只在结尾加th)thirty-first; hundredth; thousandth; one hundred and fifty-ninth序数词前要加the, 但若序数词前有形容词性物主代词或名词所有格则省略the3、 分数和百分数1) 表达法：分数：分子用基数词，分母用序数词。如果分子等于1，分母用单数；如果分子大于1，分母要用序数词+s例：1/3 one third = a third; 2/3 two thirds; 1(2/3) one a

4、nd two thirds百分数：基数词+percent例：40% forty percent2) 用法：“分数/百分数 of 名词”作主语时，动词单复数由of后面的名词决定。名词为复数，谓语动词为复数，名词为单数或不可数，谓语动词为单数。e.g. One half of the students in this school are from China. Two thirds of her money is spent on clothes. 97 percent of the water on the earth is sea water.四、时刻表达法：1) 整点：7:00-seven

5、 oclock;2) 几点过几分：7:05-seven o five/ five past seven; 7:10-seven ten/ ten past seven; 7:15-seven fifteen/ a quarter past seven3) 三十分：7:30-seven thirty/ half past seven4) 几点差几分：7:50-seven fifty/ ten to eight (60-分钟 to 点钟+1); 7:45-seven forty-five/ a quarter to eight 5、 年、月、日表达法：3月15日： 写作 March 15th；读作

6、 March (the) fifteenth/ the fifteenth of March2021年3月15日：1) 写作 March 15(th)，2021；读作 March the fifteenth, two thousand and twenty-one2) 写作 15(th) March，2021；读作 the fifteenth of March, two thousand and twenty-one基数词和序数词默写表基数词序数词缩写基数词序数词缩写11919th22020th32144th2255th2366th2424th77th2525th88th2626th99th2

7、727th1010th2828th1111th2929th1212th3030th1313th4040th1414th5050th1515th6060th1616th7070th1717th8080th1818th9090th1. Art is my (five) class in the timetable today.2. My grandmother can still do everything on her own in her (ninety).3. Do you think there is any room for us (eight)?4. There are about f

8、ive (hundred) students in our school.5. Is Quanzhou (three) largest city in Fujian.6. Today is my mothers (49) birthday.7. The medicine should be taken (two) a day after meals.8. The theatre has been famous since the end of (twenty) century.9. Five (nine) of the land in that town (be) covered with t

9、rees and grass.10. The CCTV program The Readers interests (thousand) of people of all ages.( ) 11. Kate is an girl. Shes very happy at school.A. eightteen-year-old B. eighteen-years-old C. eight years old D. eighteen-year-old( ) 12.How many books are there on the shelf? Well. I think there are books

10、.A. two hundred and forty-six B. two hundreds and forty C. two hundred fourteen( ) 13. , Coca-Cola began to enter Chinas market.A. In 1970s B. In 1970s C. In the 1970 D. In the 1970s( ) 14. of the apples gone bad.A. Three-forths, have B. Third-fours, has C. Three quarter, has D. Three quarters, have