单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 1 Dream homes,-Grammar,Unit 1 Dream homes,1,Grammar ACardinal numbers（基数词）,Grammar ACardinal numbers（基数,2,We use cardinal numbers almost every day.,No.,11,Bus,No.,28,Shangwuneihuan Road,No.,21,player,Page,28,10,yuan,We use cardinal numbers almost,3,Lets read from o to 9.,0,1,2,3,4,5,zero,one,two,three,four,five,6,7,8,9,six,seven,eight,nine,Lets read from o to 9.012345z,4,Please read these numbers:,1 2 4 6 7 8,11 12 14 16 17 18,21 32 44 56 67 78,Please read these numbers:,5,Can you read the phone numbers?,Millie 6222 4901 _,Amy 6222 6390 _,Daniel 6222 3986 _,Sandy 6222 0928 _,Kitty 6222 7395 _,me 6222 7108 _,six,two,two,two;six,three,nine,o,six,two,two,two;three,nine,eight,six,six,two,two,two;o,nine,two,eight,six,two,two,two;seven,three,nine,five,six,two,two,two;seven,one,o,eight,six,two,two,two;four,nine,o,one,Can you read the phone numbers,6,Lets read from 10 to 100.,10,11,12,ten,eleven,twelve,13,14,15,16,17,18,19,thir,teen,fourteen,fif,teen,sixteen,seventeen,eigh,teen,nineteen,20,30,40,50,60,70,80,90,twen,ty,thir,ty,for,ty,fif,ty,sixty,seventy,eigh,ty,ninety,100,one hundred,21,22,23,twenty,-,one,twenty,-,two,twenty,-,three,Lets read from 10 to 100.1011,7,Can you read the numbers?,102(one hundred,and,two),139(one hundred,and,thirty-nine),13(thirteen),45(forty-five),33(thirty-three),82(eighty-two),91(ninety-one),14(fourteen),Can you read the numbers?102(,8,Can you read the numbers?,911,715,422,554,218,nine hundred,and,eleven,seven hundred,and,fifteen,four hundred,and,twenty-two,five hundred,and,fifty-four,two hundred,and,eighteen,Can you read the numbers?911ni,9,large numbers,1,000,one thousand,10,000,ten thousand,100,000,one hundred thousand,1,000,000,one million,large numbers1,000one thousand,10,How do we say it?,4,056=_,thousand,and,_,23,813=_,thousand,_,567,110=_,thousand,_,6,425,200=_,million,_,_,thousand,_,four fifty-six,twenty-three eight hundred and thirteen,five hundred and sixty-seven one hundred and ten,six four hundred and twenty-five two hundred,How do we say it?4,056=_,11,Find the right numbers.,_ 1.ten thousand,two hundred and six,_ 2.one hundred and twenty-six,_ 3.one hundred thousand,two hundred and sixty,_ 4.twelve thousand and twenty-six,_ 5.one million,two hundred thousand and twenty-six,_ 6.one thousand and twenty-six,_ 7.one hundred and ten thousand,two hundred and six,a.1,026 b.10,206 c.110,206 d.126,e.100,260 f.12,026 g.1,200,026,b,d,e,f,g,a,c,Find the right numbers._ 1.t,12,twenty,-,one,thirty,-,two,forty,-,four,fifty,-,six,sixty,-,seven,seventy,-,eight,Pay attention！,个位和十位之间要加连字符“”。,读三位以上的数词时，要在十位前加“and”,如十位为0则在个位前加“and”。,321,three hundred,and,twenty-one,twenty-onePay attention！321,13,24 368 689 253,Pay attention！,3.在朗读、书写较大的数字前，我们可以先做什么,来让我们的朗读、书写变得简单，而不易出错？,从后往前每三位标上一个逗号,twenty-two,billion,three hundred and sixty-eight,million,six hundred and eighty-nine,thousand,two hundred and fifty-three,，,，,，,million,thousand,billion,24 368 689 253Pay attention！从后,14,1.one hundred and eighty,2.one thousand eight hundred and fifteen,3.ninety-one thousand,4.two hundred and sixty thousand,5.eight million,6.thirteen million,1.one hundred and eighty2.one,15,How to use cardinal numbers?,表示数量的多少。,如：,There are fifty-two students in our class.,2.表示年份和年龄。,如：,I was born in 1973.,I am forty years old.,3.表示时刻。,如：,-What time is it?-Its two to two.,4.表示顺序。,基数词表示顺序时，由“单数名词+基数词”构成，此时名,词和基数词的第一个字母通常都大写。如：,Class Fourteen Lesson One Room 505,No.4 Middle School Page 108,注意：“单数名词+基数词”可以转换为“the+序数词+单数,名词”，此时的名词和序数词的第一个字母都不大写。,Lesson One=the first lesson,How to use cardinal numbers?,16,How to use cardinal numbers?,5.确数与概数的表达。,英语中表示确数的方法为“基数词+计数单位（hundred,thousand,million,billion)+名词复数”。如：,There are about seven thousand students in our school.,There are thousands of students in our school.,6.“整十”的基数词的复数形式可以用于表示几十年代或在,某人几十多岁时。如：,In the 1960s,people had to lead a poor life.,He is in his twenties.,How to use cardinal numbers?5.,17,Exercises,3.请拨8906 5437打电话给我,Please call me on _.,4.我住在315房间。,I live in Rom _.,5.我早上6点18分起床。,I get up at _.,three one five,eight nine o six five four three seven,Can you read them correctly?,six eighteen,Exercises 3.请拨8906 5437打电话给我 t,18,Exercises,6.There,are _ books in our library.,A.six thousands ofB.six thousands,C.six thousandD.six thousand of,7.Anna住在公寓里的第七层。,Anna lives on the _ floor in a flat.,1.当有具体数量时，不能加“s”和“of”,2.当表示泛指数量时用以下形式:,hundreds of,thousands of,millions of,Can you read them correctly?,seventh,Ordinal numbers,Exercises 6.There are _,19,Grammar BOrdinal numbers（序数词）,Grammar BOrdinal numbers（序数词,20,B.Ordinal numbers,We use ordinal numbers to order things and events.We,use them to talk about dates,floors,positions,etc.,Womens Day is on the eighth of March.,Our flat is on the seventh floor.,He is always the first to come to school in our class.,B.Ordinal numbers,21,序数词,1=one 1,st,=,first,2=two 2,nd,=,second,3=three 3,rd,=,third,4=four 4,th,=fourth,5=five 5,th,=,fifth,6=six 6,th,=sixth 7=seven 7,th,=seventh,8=eight 8,th,=eighth 9=ni