中考英语语法复习之数词.pptx
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1、中考英语语法复习之数词BY COBRA_ZHY1数词数词基数词序数词其他数词2基数词(CARDINAL NUMERALS)I IIIIIIV1 one11 eleven1002 two12 twelve20 twentya hundred3 three13 thirteen30 thirty1,0004 four14 fourteen40 fortya thousand5 five15 fifteen50 fifty1,000,0006 six16 sixteen60 sixtya million7 seven17 seventeen70 seventy1,000,000,0008 eight
2、18 eighteen80 eightya billion(十亿)9 nine19 nineteen90 ninety10 ten3基数词的构成1、2129:先说“几十”,再说“几”,中间要加连字符 85_ 42_2、101999:先说“几百”,再加and,再加末尾两位数 101_ 365_3、1,000以上的数,三位数一个逗号,分段念;第一个逗号前的数为thousand,第二个逗号前的数为million,第三个逗号前的数为billion。 4,007_ 1,564,782_ 15,200,000,321_4eighty-fiveforty-twoone hundred and onethre
3、e hundred and sixty-fivefour thousand and sevenone million, five hundred and sixty-four thousand, seven hundred and eighty-twofifteen billion, two hundred million, three hundred and twenty-one基数词的用法There are seven _ students in our school. A. hundred B. hundreds C. hundreds of_ foreigners come to vi
4、sit China every year. A. Millions B. Millions of C. Million D. Million ofMy grandfather died in his _. A. eighty B. eighties C. eightieth D. eight二十世纪七十年代 _They walked in twos and threes._5hundred/thousand/million/billion用法类似in ones + 基数词复数形式表示“在某人几十多岁时”in the 1970s/in the 1970s三三两两BAB序数词(NUMERALS)I
5、 IIIII1 First11Eleventh2 Second12Twelfth20Twentieth3 Third13Thirteenth30Thirtieth4 Fourth14Fourteenth40Fortieth5 Fifth15Fifteenth50Fiftieth6 Sixth16Sixteenth60Sixtieth7 Seventh17Seventeenth70Seventieth8 Eighth18Eighteenth80Eightieth9 Ninth19Nineteenth90 Ninetieth 10 Tenth6序数词的构成1、除“第一、第二、第三”外,其他序数词均
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