五年级下册英语基数词和序数词

1、基数词one two three four five six seven eight nine ten eleven twelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one twenty-ninethirty-one thirty-nineforty-one forty-ninefifty-one fifty-ninesixty-one sixty-nineseventy-one seventy-nineeighty

2、-one eighty-nine ninety-one ninety-ninehundredlearn these numbers and find out the rules.掌握掌握基数词基数词的拼写。的拼写。1. 112: (记住每个单词记住每个单词) 2. 1319: -teen (thir-, fif-, eigh-)3. 2090: -ty (twen-, thir-, for-, fif-, eigh-)4. 2199: 十位_个位5. 100900: _ hundred summary 汉翻英汉翻英 11个英式足球个英式足球 14个西红柿个西红柿 23件件t恤衫恤衫 28只红短

3、袜只红短袜 35顶黑帽子顶黑帽子eleven soccer ballsfourteen tomatoestwenty-three t-shirtstwenty-eight red socksthirty-five black hats33个乒乓球拍个乒乓球拍45支绿色的铅笔支绿色的铅笔28件棕色的毛衣件棕色的毛衣57个学生个学生35个蓝色的手表个蓝色的手表thirty-three ping-pong batsforty-five green pencilsforty-eight brown sweatersfifty-seven studentsfifty-five blue watches序

4、数词 1st first 2nd second 3rd third 4th fourth 5th fifth 6th sixth 7th seventh 8th eighth 9th ninth 10th tenth11th eleventh 12th twelfth 13th thirteenth14th fourteenth 15th fifteenth 16th sixteenth 17th seventeenth 18th eighteenth learn these numbers from first to thirty-first.19th nineteenth 20th twe

5、ntieth twenti21st twenty-first 22nd twenty-second 23rd twenty-third 24th twenty-fourth 25th twenty-fifth 26th twenty-sixth 30th thirtieth :t 31st thirty-first one two three four five six seven eight nine tenfirst second third fourth fifth sixth seventh eighth ninth tenth 基数词基数词序数词序数词eleven twelve th

6、irteen fourteen fifteen sixteen seventeen eighteen nineteen eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth基数词基数词序数词序数词twentytwenty-one twenty-two twenty-three thirty forty fifty sixty seventy eighty ninety hundredtwentiethtwenty-first twenty-second twent

7、y-third thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth hundredth 基数词基数词 序数词序数词一一. .第第1,1,第第2,2,第第3 3： first, second, third二二. .1.第第4-第第10： 总结：序数词的变化方法总结：序数词的变化方法fourth, (five) fifth, sixth, seventh, (eight )eighth, (nine) ninth, tenth2.第第11-第第19： eleventh, (twelve) twelfth, thir

8、teenth, fourteenth, fifteenth, sixteenth, seventeenth, eighteenth, nineteenth基数词基数词+th基数词基数词+th三三.第第20-第第90：y四四.第第21-第第99:十位十位基数词基数词个位个位序数词序数词口诀：口诀：基变序基变序, 有规律有规律, 词尾加上词尾加上th. 1 2 3 特特殊记殊记, 词尾字母词尾字母t，d，d 。8 少少 t , 9 去去 e , f 来来把把 v e 替。整十变替。整十变y为为 ie, 后跟后跟 th 莫迟疑。若想莫迟疑。若想表示几十几，只变表示几十几，只变个位个位就可以。就可以。

9、twenty twentieth thirty thirtiethtwenty one twenty first序数词的变化方法序数词的变化方法y变成变成ie，再加，再加thjanuary jan. 一月一月february feb. 二月二月march mar. 三月三月april apr. 四月四月may may 五月五月june jun. 六月六月七月七月july jul.九月九月september sep.十月十月october oct.八月八月august aug.十一月十一月november nov.十二月十二月december dec.1a1a listen and repeat.简写形式简写形式注意：注意：12个月份名称首字母都要大写。个月份名称首字母都要大写。 练习：练习：快速说出下列日期的英文表达法快速说出下列日期的英文表达法:1. 3月月12日日 2. 8月月1日日3. 1月月5日日 4. 7月月12 日日5. 12月月1日日 6. 9月月5 日日7. 4月月3日日 8. 11月月2日日9. 2月月14日日 10. 5月月30 日日 1