复习五（数词）（讲义）人教PEP版英语六年级下册

4月3日英语资料 Miss Qiu 编辑 语法讲解—数词 基数词（用于表示数目） 数词 序数词（用于表示顺序） ★★★基数词： one two three four five six seven eight nine eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen 整十数 10 ten 20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 100 one hundred (two hundred) 注：基数词（除one）后跟可数名词,可数名词须使用其复数形式。 练习： 89 ______________ 56______________21______________44______________ fifteen__________ thirty___________forty-six__________ninety-two__________ ★★★序数词： 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th first second third fourth fifth sixth seventh eighth ninth tenth 11th 12th 13th 14th 15th eleventh twelfth thirteenth fourteenth fifteenth 16th 17th 18th 19th sixteenth seventeenth eighteenth nineteenth 整十数 20th twentieth 30th thirtieth 40th fortieth 50th fiftieth 60th sixtieth 70th seventieth 80th eightieth 90th ninetieth 注：序数词前跟通常会有定冠词“the”。 练习： 30th ______________21st______________59th______________12th______________ fiftieth_________ thirty-first_________forty-ninth_________nineteenth_________ 综合练习： 1.用所给词的适当形式填空 1.We are in Class________（3）. 2.We have________（12）months of the year. December is the _____________（12）one. 3.This is my______