基数词和序数词课件 人教版英语七年级上册.pptx

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1、 There are eleven people in the picture.The first person is very busy.基数词写法“小集团”第一集团：第一集团：0 0到到1212第二集团：第二集团：1313到到1919第三集团：整十数字第三集团：整十数字20-9020-90第五集团：第五集团：百和千百和千第四集团：第四集团：几十几几十几0121319整十数字（2090）几十几百和千zeroonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneigh

2、teennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-onethirty-twoforty-threefifty-foursixty-fiveseventy-sixeight-sevenninety-eighthundredthousand基数词写法注意：2、12、203、13、304、14、40(40没有字母u)5、15、508、18、802 two12 twelve20 twenty3 three13 thirteen30 thirty4 four14 fourteen40 forty5 five15 fiftee

3、n50 fifty8 eight18 eighteen80 eighty对物品的数量提问，根据名词的数，有两种问法：How manyHow many+可数名词可数名词复数复数 +.?+.?How muchHow much+不可数名词不可数名词+.+.？你有几顶帽子？How manyHow many hats s do you have?你想要多少面包？How muchHow much breadbread do you want?基基数词数词小练习：小练习：1.Danny is _(8)years old.He is in Class _(3),Grade _(4).2.There are _

4、(55)students in my class.3.There are _ letters(字母)in the alphabet(字母表).4.There are _ days in a week.5.There are _ months in a year.6.I have _(40)toy cars.7.Seven and four is _.8.About _(300)books are in the bookcase.9.Tom has _(13)volleyballs and _(12)dictionaries.10.I can see _(37)monkeys in the zo

5、o.eightthreefourfifty-fivetwenty-sixseventwelvefortyeleventhree hundredthirteentwelvethirty-seven基数词变序数词规律1,2,3 1,2,3 特殊记；特殊记；加加thth从从4 4起；起；8 8少少t t，9 9去去e e；f f要把要把veve替；替；ty ty变成变成tietie，(再加再加th)th)；要是遇到几十几，要是遇到几十几，只变个位就可以。只变个位就可以。基数词序数词1,2,3特殊记1 one2 two3 three1st first2nd second3rd third加th从4起4

6、 four6 six7 seven4th fourth6th sixth7th seventh8少t，9去e8 eight9 nine8th eighth9th ninthf要把ve替5 five12 twelve5th fifth12th twelfthty变成tie,(再加th)20 twenty40 forty20th twentieth40th fortieth要是遇到几十几,只变个位就可以31 thirty-one53 fifty-three31st thirty-first53rd fifty-third序数词用法注意：序数词前面通常要加定冠词the；序数词前面形容词性物主代词、指

7、示代词或名词所有格时，不加the；序数词用来表示编号、顺序，放在名词前面第12楼 the twelfth floor；表示“页码”用基数词 第21页 page 21 表示编号时既可以用序数词，也可以用基数词。用基数词表示编号时，基数词在名词之后，且首字母都要大写，不加冠词。第九课the ninth lessonLesson Nine序序数词数词小练习：小练习：1.February is the _ month of a year.2.In the test,everyone wants to be the _(第一名).3.My birthday is on the _(第五)of May.4

8、.Today is my _(第十二)birthday.5.Childrens Day is on June the _.6.September is the _ month of a year.7.Fathers Day is on the _(第三)Sunday of June.8.This Saturday is my mothers _(第四十二)birthday.9.Our music room is on the _(第八)floor.10.J.K.Rowling finished her _(第六)novel when she was forty.secondfirstfifth

9、twelfthfirstninththirdforty-secondeighthsixth数词数词小练习：小练习：There are some special days from September to November.On September the _,we have Teachers Day.The school art festival is on September the _(23).And National Day is on October the _.My birthday is on the _(2)Sunday of November this year.We als

10、o have a book sale on November the _(12).Each month has _(1)or _(2)special days.tenthtwenty-thirdfirstsecondtwelfthonetwo数词数词小练习：小练习：()1.There are _ months in a year.()1.There are _ months in a year.A.twelfthB.twelveC.the twelfth()2.Please turn to _.Let()2.Please turn to _.Lets read the text togethe

11、r.s read the text together.A.second pageB.page secondC.Page Two()3.September is _ month of the year.()3.September is _ month of the year.A.the nineB.the ninthC.the nineth()4.I()4.Im Tom.I have two brothers.So my parents have _ sons.m Tom.I have two brothers.So my parents have _ sons.A.threeB.thirdC.the third()5.Mr.White lives on _ floor.()5.Mr.White lives on _ floor.A.fortyB.the fortythC.the fortieth()6.There are _ students in the classroom.()6.There are _ students in the classroom.A.twenty-thirdB.twenty-threeC.twentiethBCBACB