内容正文:
限时练习:40min 完成时间: 月 日 天气:
作业02 数词
基数词和序数词一览表 (补全表格)
one
two
three
four
five
six
seven
-th
-th
-th
eight
nine
ten
eleven
twelve
thirteen
fourteen
-th
-th
-th
-th
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
-th
-th
-th
-th
-th
twenty-one
thirty
forty
fifty
sixty
seventy
thirtieth
fiftieth
sixtieth
seventieth
eighty
ninety
hundred
thousand
million
billion
eightieth
ninetieth
hundredth
thousandth
millionth
billionth
变化口诀:
基数词变序数词口诀: 基变序,有规律,尾部要加th。
一二三,特殊记,结尾字母t, d, d ; (one—first, two—second, three—third)
八去t,九去e,ve要用f替; (eight—eighth, nine—ninth, five—fifth, twelve—twelfth)
若是遇到整十数,y要改为ie; (twenty—twentieth, thirty—thirtieth)
若是碰上几十几,只变个位就可以。 (twenty-one—twenty-first, thirty-four—thirty-fourth)
一、单项选择
1.The teacher told us some stories that happened in ________ century.
A.nineteen B.the nineteen C.nineteenth D.the nineteenth
2.There are______ of students in their school but only ________ of them are girls.
A.hundreds; two hundreds B.hundreds; two hundred
C.hundred; two hundred D.hundred; two hundreds
3.Please turn to Page 40 and look at the ________ picture in Lesson ________.
A.five;First B.fifth;First C.fifth;One D.five;One
4.September is the ________ month of the year.
A.nineth B.ninth C.nine D.nineteen
5.The survey shows that ________ of the students ________ reading English novels.
A.two-three; is B.two-three; are C.two-thirds; is D.two-thirds; are
6.Boys and girls, please turn to Page ________ and look at the ________ picture.
A.Twelve; fifth B.Twelfth; fifth
C.Twelve; five D.Twelfth; five
7.—Do you know Wang Yaping, the first female Chinese astronaut to fly to the space station?
—Yes. Although she is in her ________, she looks________ than she really is.
A.forty; young B.forties; more young
C.forty; more younger D.forties; much younger
8.There weren’t many tall buildings in Shenzhen in _________.
A.the 1970s B.1970s C.1970’s D.the 1970