小学英语基数词序数词-语法课件.ppt

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1、LOGOUnit 7Unit 7数数 词词什么是数词？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。基数词基数词onetwothreefourfivesixseveneightsevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetwooneeightfourfiveNumbers are widely used.Numbers are widely used.Hello，86861873-TitleNumber songLets sin

2、g a song！Lets count!1-10 one two three four five six seven eight nine ten 11-19 eleven twelve thirteen forteen fifteen sixteen seventeen eighteen nineteenLets review tenthirtyfortyseventysixtyOne hundredfiftyninetytwentyeightyone-firsttwo-secondthree-thirdfour-fourthfive-fifthsix-sixthseven-seventhe

3、ight-eighthnine-ninthten-tenth序数词twenty-twentieththirty-thirtiethforty-fortiethfifty-fiftiethsixty-sixtiethseventy-seventietheighty-eightiethninety-ninetieth tenthnintheighthseventhsixthfifthfourththirdsecondfirstordinalordinal numbers numbers tenthnintheighthseventhsixthfifthfourththirdsecondfirst一

4、、二、三，特殊记，一、二、三，特殊记，加加thth从从4 4起，起，八少八少“t t”，九去，九去“e e”，“veve”要用要用“f f”替，替，(five,(five,twelve)twelve)见见“y y”变成变成“i i”和和“e e”，词尾，词尾加上加上“thth”，(twenty,thirty,-ninety)(twenty,thirty,-ninety)若是遇到几十几，只变个位就可若是遇到几十几，只变个位就可以。以。v ordinal numbersordinal numbers(序数词)作业二.把基数词改为序数词。1.one 2.two 3.three 4.five 5.ni

5、ne 6.eight 7.twelve 8.fourteen 9.twenty 10.twenty-one 11.forty-four 12.ninety-six 1.first 2.second 3.third 4.fifth 5.ninth 6.eighth 7.twelfth 8.fourteenth 9.twentieth 10.twenty-first 11.fourty-fourth 12.ninth-sixth 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

6、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.seventieth 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 Thursday 3.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 LOGO