小学英语基数词序数词---语法课件

1、LOGOUnit 7什么是数词？ 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. Hello ，86861873 -TitleNumber songLets sing a song ！Lets count! 1-10 one

2、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-seventheight-eighthnine-ninthten-ten

3、th序数词twenty-twentieththirty-thirtiethforty-fortiethfifty-fiftiethsixty-sixtiethseventy-seventietheighty-eightiethninety-ninetieth tenthnintheighthseventhsixthfifthfourththirdsecondfirstordinalordinal numbers numbers tenthnintheighthseventhsixthfifthfourththirdsecondfirst一、二、三，特殊记，一、二、三，特殊记，加加th从从4起，

4、起，八少八少“t”，九去，九去“e”，“ve”要用要用“f”替，替，(five, twelve)见见“y”变成变成“i”和和“e”，词尾加上，词尾加上“th”，(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.nine 6.eight 7.twelve 8.fourteen 9.twenty 10.twenty-one 11.forty-four 12.ninety-

5、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 the _（12）month.3.There are _(7)of a week.4. My birthday is Dec._（21）. 5.

6、 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 _. Friday B. time to