1、LOGO1Unit 7数 词2什么是数词？?表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。表示数目多少的数词叫基数词基数词；表示顺序的数词叫序数词序数词。3基数词onetwothreefourfivesixseveneight4sevensixthreezeroninetwooneeightfourfive5numberssevensixthreezeroninetwooneeightfourfive6Numbers are widely used.Hello，86861873-7TitleNumber songLets sing a song！8Lets count!?1-10?
2、one two three four five?six seven eight nine ten11-19eleventwelve thirteenforteen fifteen sixteen seventeeneighteennineteen9Lets review tenthir tyfortyseven tysixtyOne hundredfiftynine tytwen tyeigh ty10?one-firsttwo-secondthree-thirdfour-four thfive-fif thsix-six thseven-seven theight-eigh thnine-n
3、in th?ten-ten th序数词11twenty-twent ieththirty-thirt iethforty-fort iethfifty-fift iethsixty-sixt iethseventy-sevent ietheighty-eight iethninety-ninet ieth12tenthnintheighthseventhsixthfifthfourththirdsecondfirst13ordinalnumberstenthnintheighthseventhsixthfifthfourththirdsecondfirst14一、二、三，特殊记，加th从4起，
4、八少“t”，九去“e”，“ve”要用“f”替，(five,twelve)见“y”变成“i”和“e”，词尾加上“th”，(twenty,thirty,-ninety)若是遇到几十几，只变个位就可以。?ordinal numbers(序数词)15作业16?二.把基数词改为序数词。?1.one 2.two?3.three 4.five?5.nine 6.eight?7.twelve 8.fourteen?9.twenty 10.twenty-one?11.forty-four 12.ninety-six 171.first 2.second 3.third 4.fifth 5.ninth 6.eig
5、hth 7.twelfth 8.fourteenth 9.twentieth 10.twenty-first 11.fourty-fourth 12.ninth-sixth 18三、用括号内所给数词的正确形式填空。1.We are in Class_（3）.2.We have_（12）months of the year.December is the _（12）month.3.There are _(7)of a week.4.My birthday is Dec._（21）.5.I have_（3）books.四、选择题。1.My grandmother is_ old.A.seventi
6、eth B.seventy year C.seventy years D.seventies 2.Monday is the second day,and_.A.Tuesday is the fourth B.Thursday is fifth C.the second day is Tuesday D.the second day is Thursday3.There are _months in a year.December is the _month of the year.A.twelve;twelve B.twelve;twelfth C.twelfth;twelve D.twelve;twelveth 4.Whats the date today?It is _.A.Friday B.time to go C.cloudy D.June 4th B.5.What is five and eight?C.A.Twelve B.Thirteen C.Fourteen D.Fifteen LOGO19
