第7讲 数词专项-2025年小学英语小升初暑假衔接讲义人教PEP版(含答案）

2025年小学英语小升初暑假衔接讲义 第7讲数词专项 复习内容 数词 专项 复习指引 理解数词的含义； 能够熟练掌握基数词和序数词的用法； 熟悉数词的考点。 入门测 一、词形转换 1．one (序数词) _____ 2．eighth (基数词) _____ 3．two (序数词) _____ 4．know (同音词) _____ 5．tomato (复数) _____ 二、单选题 ( )6．The Dragon Boat Festival is on the _____ day of the _____ lunar month． A．5th; 5th B．5th; 15th C．4th; 5th ( )7．—When’s your birthday —My birthday is on _____ of December． A．thirteenths B．the thirteen C．the thirteenth D．thirteen ( )8．I’m twenty-nine years old． My sister is four years younger than me． So my sister is _____ years old． A．thirty-five B．twenty-five C．thirty-three ( )9．—How many books are there in your school library —There are _____． A．two hundredsB．any C．a lot of D．three thousand ( )10．John is 161 cm tall． Tom is 5cm shorter than John． How tall is Tom A．160 cm． B．156 cm． C．166 cm． D．1．61 metres． ( )11．There are _____ colors in the traffic lights． A．2 B．3 C．4 D．5 内容回顾 数词专项 理解数词的含义； 能够熟练掌握基数词和序数词的用法； 熟悉数词的考点。 互动精讲 ( 要点：语法解析 ) 数词是什么？ 数词是指表示数目多少或顺序多少的词。 基数词序数词 一．基数词 <0~12>是独立单词,需逐个记忆 0-zero;1-one; 2-two; 3-three;4-four; 5-five; 6-six; 7-seven; 8-eight; 9-nine; 10-ten;11-eleven; 12-twelve 2．<13-19>是在个位数词的词干后加-teen 13-thirteen; 14-fourteen; 15-fifteen;16-sixteen;17-seventeen;18-eighteen;19-nineteen (13,15．18特殊记!) 3．<20-90>整十是在个位数词后面加-ty 20-twenty; 30-thirty; 40-forty; 50-fifty;60-sixty; 30-seventy; 80-eighty; 90-ninety (20,30,40,50,80特殊记!) 表示<几十几>是在十位数词后面加上个位数词合成，中间加上连字符“-” 28:twenty-eight; 35:thirty-five; 95:ninety-five <三位以上的数词>在百位和十位之间,一般要用连词and 十万位和万位,亿位和千万位之间通常也要加and． 132: one hundred and thirty-two; 1340:one thousand three hundred and forty． <100及100以上) 100:a/one hundred 1,000: a/one thousand 1,000,000: a/one million 1,000,000,000: a/one billion; a/one thousand million 注意 英语中用阿拉伯数字书写千以上的数目时, 要由右向左每三位数间留一个空格或写一个逗号。 第一个前为:thousand; 第二个前为: million; 第三个前为: thousand million(英)或billion(美)。 例: 56,000: fifty-six thousand 600,000,000: six hundred million 基数词口诀 0-12特殊记; 13-19加"teen;<13,15,18特殊记> 整十加"ty"; <20,30,40,50,80特殊记> 个十之间加“-”; 百位之间加“and”。 序数词 1．一,二,三要全变,结尾各是 t,d,d 1st-first; 2nd-second; 3rd-third 2．其余都加th,th里有例外 ①4th-fourth;5th-fifth;6th-sixth;7th-seventh; ②8th-eighth; 9th-ninth;→ (八去t , 九去e) * ③10th-tenth; 11th-eleventh; 12th-twelfth; (ve要用f替) five/fifth; twelve/twelfth ④16th-sixteenth; 17th-seventeenth;18th-eighteenth; 19th-nineteenth; 20th-twentieth;30th-thirtieth( ty 变成tie) twenty / twentieth 3．若要变化几十几,只变个位就可以 21st: twenty-first; 22nd: twenty-second, 23rd: twenty-third; 24th: twenty-fourth; 25th: twenty-fifth; 26th: twenty-sixth; 27th: twenty-seventh; 28 ... ...