五年級下冊英語 基數(shù)詞和序數(shù)詞

會計學(xué)1五年級下冊英語五年級下冊英語 基數(shù)詞和序數(shù)詞基數(shù)詞和序數(shù)詞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-one eighty-nine ninety-one ninety-ninehundredLearn these numbers and find out the rules.掌握掌握基數(shù)詞基數(shù)詞的拼寫。的拼寫。第1頁/共15頁1. 112: (記住每個單詞記住每個單詞) 2. 1319: -teen (thir-, fif-, eigh-)3. 2090: -ty (twen-, thir-, for-, fif-, eigh-)4. 2199: 十位_個位5. 100900: _ hundred Summary第2頁/共15頁 漢翻英漢翻英 11個英式足球個英式足球 14個西紅柿個西紅柿 23件件T恤衫恤衫 28只紅短襪只紅短襪 35頂黑帽子頂黑帽子eleven soccer ballsfourteen tomatoestwenty-three T-shirtstwenty-eight red socksthirty-five black hats第3頁/共15頁33個乒乓球拍個乒乓球拍45支綠色的鉛筆支綠色的鉛筆28件棕色的毛衣件棕色的毛衣57個學(xué)生個學(xué)生35個藍色的手表個藍色的手表thirty-three ping-pong batsforty-five green pencilsforty-eight brown sweatersfifty-seven studentsfifty-five blue watches第4頁/共15頁第5頁/共15頁 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.第6頁/共15頁19th nineteenth 20th twentieth twenti21st twenty-first 22nd twenty-second 23rd twenty-third 24th twenty-fourth 25th twenty-fifth 26th twenty-sixth 30th thirtieth :t 31st thirty-first 第7頁/共15頁one two three four five six seven eight nine tenfirst second third fourth fifth sixth seventh eighth ninth tenth 基數(shù)詞基數(shù)詞序數(shù)詞序數(shù)詞第8頁/共15頁eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth基數(shù)基數(shù)詞詞序數(shù)詞序數(shù)詞第9頁/共15頁twentytwenty-one twenty-two twenty-three thirty forty fifty sixty seventy eighty ninety hundredtwentiethtwenty-first twenty-second twenty-third thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth hundredth 基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞第10頁/共15頁一一. .第第1,1,第第2,2,第第3 3： first, second, third二二. .1.第第4-第第10： 總結(jié)：序數(shù)詞的變化方法總結(jié)：序數(shù)詞的變化方法fourth, (five) fifth, sixth, seventh, (eight )eighth, (nine) ninth, tenth2.第第11-第第19： eleventh, (twelve) twelfth, thirteenth, fourteenth, fifteenth, sixteenth, seventeenth, eighteenth, nineteenth基數(shù)詞基數(shù)詞+th基數(shù)詞基數(shù)詞+th第11頁/共15頁三三.第第20-第第90：y四四.第第21-第第99:十位十位基數(shù)詞基數(shù)詞個位個位序數(shù)詞序數(shù)詞口訣：口訣：基變序基變序, 有規(guī)律有規(guī)律, 詞尾加上詞尾加上th. 1 2 3 特特殊記殊記, 詞尾字母詞尾字母t，d，d 。8 少少 t , 9 去去 e , f 來來把把 v e 替。整十變替。整十變y為為 ie, 后跟后跟 th 莫遲疑。若想莫遲疑。若想表示幾十幾，只變表示幾十幾，只變個位個位就可以。就可以。twenty twentieth thirty thirtiethtwenty one twenty first序數(shù)詞的變化方法序數(shù)詞的變化方法y變成變成ie，再加，再加th第12頁/共15頁January 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.簡寫形式簡寫形式注意：注意：12個月份名稱首字母都要大寫。個月份名稱首字母都要大寫。第13頁/共15頁 練習(xí)：練習(xí)：快速說出下列日期的英文表達法快速說出下列日期的英文表達法: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 11. 6月月23日日 12. 10月月21日日March 12thAugust 1stJanuary 5thJuly 12thDecember 1stSeptember 5thApril 3rdNovember 2ndFebruary 14thMay 30thJune 23rdOctober 21st第14頁/共15頁