小学英语五年级基数词和序数词的练习.ppt

《小学英语五年级基数词和序数词的练习.ppt》由会员分享，可在线阅读，更多相关《小学英语五年级基数词和序数词的练习.ppt（14页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、（1）从110 one，two，three，four，five，six，seven，eight，nine，ten（2）从 1119 eleven，twelve，thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen基数词基数词：表示数目的词称为基数词。表示数目的词称为基数词。其形式如下：其形式如下：这里除这里除 eleven，twelve，thirteen，fifteen，eighteen为特殊形式外，为特殊形式外，fourteen，sixteen，seventeen，nineteen都是由其个位数形式后添加后都是由其个位数形

2、式后添加后缀缀-teen构成。构成。（3）从）从 2099 整数几十中除整数几十中除twenty，thirty,forty，fifty，eighty为特殊形式外，为特殊形式外，sixty，seventy，ninety都是其个位数形式后添加后缀都是其个位数形式后添加后缀-ty构成。表示构成。表示几十几几十几时，在几十和个位基数词形时，在几十和个位基数词形式之间添加连字符式之间添加连字符“-”21 twenty-one 76 seventy-six 序数词是指表示顺序的数词。口诀口诀 基变序，有规律，词尾加上-th。一，二，三，特殊记，词尾字母t，d，d。八去t，九除e，ve要用f替，ty将y变成

3、i，th前面有个e。若是碰到几十几，前用基来后用序。整十基数变序数，先把ty变成tie，要是遇上2位数，十位基数，个位序，th最后加上去！Read and chooseThere are _ books in our classroom.A.twenty-one B.twentieth-one C.twentieth-first D.twenty-first There are _ students in our school.A.thirty-four B.thirty-fourth C.thirtieth-four D.thirtieth-fourth My cousins birthda

4、y in on the _ of October.A.three B.first C.the second What date is it today?Its _of April.A.twelfth B.the 12th C.12thMarch the _ is Womens Day.A.eighth B.ninth C.tenth D.eightDecember the _ is Christmas.A.twenty-five B.twenty-fifth C.twentieth-five D.twenty-five May is _ of a year.A.the fifth months

5、 B.the fifth month C.the five months D.the five month.-How many English books are there on the table?-There is only _English book on it.A.a B.an C.one D.the.Sunday is the _ day of the week.A.a B.one C.once D.firstThere are _days in a week.A.the seven B.seventh C.the seventh D.seven根据句子意思填空。1.Childrens Day is on the _ of June.2.There are _ months（月）in a year(年).3.Teachers Day is on the _ of September.4.Three plus(加)six is _.