基數(shù)詞變序數(shù)詞口決及練習(xí)

1、基數(shù)詞變序數(shù)詞口訣1、 二、三，單獨(dú)記;八去t，九除e， ve要用f替，整十基數(shù)變序數(shù)，先把ty變成tie;要是遇到兩位數(shù)，十位基數(shù)個(gè)位序，th最后加上去。用法區(qū)別:基數(shù)詞(one除外)+名(復(fù))The +序數(shù)詞+名(單)二、鞏固練習(xí)：寫(xiě)出下列詞的序數(shù)詞及縮寫(xiě)形式。1. one  2.two   3. six    4.five  5. nine      6.twelve      7.eight   &

2、#160; 6. 8.twenty-one 9.twenty-two 10.twenty-three 11.thirty 12.forty 2. 寫(xiě)出下列單詞的基數(shù)詞形式。1.third     2.fourth   3.tenth   4.twentieth        5.nineteenth       6.thirty-first  根據(jù)句子意思填空。1. Child

3、rens Day（兒童節(jié)） is on the   of June（六月）.2. There are  months（月）in a year(年).3. Teachers Day(教師節(jié)) is on the   of September（九月）.4. Three plus(加) six is           .7.Sundayisthe_dayofaweek.(one)8.Thereare_peopleinmyfamily.(five)9.

4、Itis_oclock.(two)10.Teachersofficeisonthe_floor.(four)11.hereare_(21)studentsintheclassroom.12.Mybrotherliveson_(38)floor.13.TodayisToms_(12)birthday.選擇填空。(   )1. My cousins birthday in on the    of October.        A. three &

5、#160;  B. first     C. the second(   )2. What date is it today? Its     of April.         A.  twelfth    B. the 12th   C. 12th(   

6、)3. There are   days in a week.       A. the seven B. seventh C. the seventh D. seven(   )4.Sunday is the   day of a week.      A. one       B. first&

7、#160;      C. second(   )5. Twenty-eight minus(減)six is       .       A. the twenty- second   B. twenty-two  C. twenty- second(   )6. Four plus(加)        is twelve.