基數(shù)詞和序數(shù)詞專項(xiàng)練習(xí)題

基數(shù)詞和序數(shù)詞專項(xiàng)練習(xí)題基數(shù)詞和序數(shù)詞專項(xiàng)練習(xí)題基數(shù)詞和序數(shù)詞專項(xiàng)練習(xí)題創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日基數(shù)詞和序數(shù)詞專項(xiàng)練習(xí)題之答祿夫天創(chuàng)作創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日一、知識歸納①基數(shù)詞變序數(shù)詞的規(guī)律：口訣：基變序，有規(guī)律。一、二、三、特別記，詞尾字母t,d,d.(如：first,second,third)。八減t,九去e,（如：eighth,ninth）,f來把ve替。（如：twelfth）.單詞ty作結(jié)尾，ty釀成tie(如：twentieth).若是碰到幾十幾，只變個(gè)位就可以。（如：twenty-first）②1-100的序數(shù)詞：1st--first；2nd--second；3rd--third；4th--fourth；5th--fifth；6th--sixth；7th--seventh；8th--eighth；9th--ninth；10th--tenth；11th--eleventh；創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日12th--twelfth；20th--twentieth；21st--twenty-first；22nd--twenty-second；29th--twenty-ninth；30th--thirtieth；31st--thirty-first；40th--fortieth；50th--fiftieth；60th--sixtieth；70th--seventieth；80th--eightieth；90th--ninetieth；100th--hundredth二、牢固練習(xí)：①寫出以下詞的序數(shù)詞形式。1.one2.two3.six4.five5.nine6.twelve7.eight8.twenty-one②寫出以下單詞的基數(shù)詞形式。4.twentie③依據(jù)句子意思填空。1.Children’sDay（少兒節(jié)）isontheofJune（六月）.創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日2.Therearemonths（月）inayear(年).3.Teacher’sDay(教師節(jié))isontheofSeptember（九月）.4.Threeplus(加)sixis.④選擇填空。()1.Mycousin’sbirthdayinontheofOctober.()2.Whatdateisittoday?It’sofApril.()3.Therearedaysinaweek.A.thesevenB.seventhC.theseventhD.seven()4.Sundayisthedayofaweek.創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日創(chuàng)作時(shí)間：貳零貳壹年柒月貳叁拾日A.oneB.firstC.second()5.Twenty-eightminus(減)sixis.A.thetwenty-secondB.twenty-twoC.twent