1、数 词别！追我你够厉害吗？ADD YOUR TITLE请写出请写出1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.30.40.50.60.70.80.90.100 0 zero1-10 one,two,three,four,five,six,seven,eight,nine,ten 11-15 eleven,twelve，thirteen,fourteen,fifteen,16-193-19 -teen结尾结尾 sixteen,seventeen,eighteen,nineteenNumbers are widely used.Hello，
2、86861873-数数词词基数词基数词 序数词序数词数量数量顺序顺序基数词的用法基数词的用法tenthirtyfortyseventysixtyOne hundredfiftyninetytwentyeighty整十数整十数20902090：-ty-ty结尾结尾twenty,thirty,twenty,thirty,fortyforty,fiftyfifty,sixty,seventy,sixty,seventy,eighty eighty,ninetyninety.“十位数十位数-个位数个位数”eg.eg.21 21 twenty-one twenty-one 32 32 thirty-tw
3、o thirty-two 54 fifty-four 54 fifty-four 54 fifty-four 54 fifty-fourpractice：twenty+forty=eighty-one+eight-three=fifty-nine+eighty-nine=There are _ students in the class22 boys and 18 girls.A.forty B.fourtyC.fourteen D./大显身手大显身手百位数百位数 位与十位之间加位与十位之间加 and and 1-91-9基数词形式后加基数词形式后加“hundred”“hundred”表示几百
4、表示几百100 one hundred 200 two 100 one hundred 200 two hundredhundred不是整百时不是整百时注意：注意：在在hundredhundred后加后加andandeg.101 one hundred and oneeg.101 one hundred and one 320 three hundred and twenty 320 three hundred and twenty 648 six hundred and forty-eight 648 six hundred and forty-eightu 1.1.前面有具体的数字，前面有
5、具体的数字，hundredhundred，thousand,millionthousand,million，billion billion+复数名词，复数名词，hundredhundred，thousand,millionthousand,million，billionbillion要用要用单数形式。单数形式。“of+“of+名词名词 ”eg.eg.two two hundredhundred students students 1.There are three 1.There are three thousand thousand students in my school.student
6、s in my school.2.Two2.Two hundred hundred workers refused to work any longer.workers refused to work any longer.There are over _ students in their school.There are over _ students in their school.A.hundredsA.hundredsB.nine hundredsB.nine hundredsC.hundreds ofC.hundreds ofD.nine hundredD.nine hundred
7、大显身手大显身手2.2.表成百上千表成百上千/万等非具体数字，万等非具体数字，hundredhundreds s of of thousandthousands s of of millionmillions s of of 前面不能加具体数词，可以加前面不能加具体数词，可以加 “severalseveral或或manymany等等eg.eg.p They spent millions of dollars building the bridge.They spent millions of dollars building the bridge.p Thousands of people w
8、ere killed during the earthquake.Thousands of people were killed during the earthquake.口诀：口诀：有有s有有of，无具体数字，无具体数字无无s无无of，有具体数字，有具体数字Therere _ students in our grade.A.hundreds of B.three hundreds ofC.three hundreds D.three hundredsDuring summer vacation,_ tourists visited the famous historical site in
9、 Chengdu.A.five thousands B.thousands ofC.five thousands of 大显身手大显身手The panda is a symbol of China.Over _ pandas live in Sichuan.A.eight hundredsB.eight hundred ofC.eight hundred大显身手大显身手How many birds can you see in the trees?I can see _ birds in them.A.hundreds ofB.five hundredsC.hundred ofD.five h
10、undreds of大显身手大显身手基数词+单数名词+(形容词)3.合成形容词一个五岁的男孩一个五岁的男孩 a five-year-old boy a five-year-old boy一座八百米长的桥一座八百米长的桥 an 800-metre-long bridge an 800-metre-long bridge Lucy,you look so excited.Why?I will have a _ holiday.A.two-week B.two weeksC.two-weeks D.two weeks 大显身手大显身手It is five years since we began t
11、o enjoy a _ spring holiday each year.A.ten-day B.ten dayC.ten days D.ten days When will you go on vacation this year,Lin Tao?On National Day.Because well have a _ holiday.A.seven-day B.seven days C.seven-days 大显身手大显身手序数词的用法序数词的用法one-firsttwo-secondthree-thirdfour-fourthfive-fifthsix-sixthseven-seven
12、theight-eighthnine-ninthten-tenth序数词twenty-twentieththirty-thirtiethforty-fortiethfifty-fiftiethsixty-sixtiethseventy-seventietheighty-eightiethninety-ninetieth两位或两位以上的基数词变序数词时,把个位数上的基数词变成序数词 thirty-first 第三十一 ninety-ninth 第九十九one hundred and twenty-first 第一百二十一第七十九第七十九第三十二第三十二第六十五第六十五第四十第四十读出下列数字读出
13、下列数字口诀口诀把基数词改为序数词。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 句型：the+序数词特例：当有人称代词（my,your,his,her.)时，省略“the”Its my third time to visit Beijing.How many new words are there in How many new words are there in _ lesson?lesso
14、n?A.A.f five B.fifthive B.fifthC.the fifth D.the fiveC.the fifth D.the fiveToday is my mothers Today is my mothers _ birthday.I will buy her a gift.birthday.I will buy her a gift.A.fourteen B.fourteenthA.fourteen B.fourteenthC.forty D.fortiethC.forty D.fortieth大显身手大显身手-How many times have you been h
15、ere?-How many times have you been here?-This is my-This is my _ visit.visit.A.four B.the fourA.four B.the fourC.fourth D.the fourthC.fourth D.the fourthKate is Kate is _ years old.This is her years old.This is her _ birthday.birthday.A.nine,nine B.nine,ninthA.nine,nine B.nine,ninthC.ninth,nine D.nin
16、th,ninthC.ninth,nine D.ninth,ninth大显身手大显身手数词的其他用法数词的其他用法1.表达时间表达时间-基数词基数词“几点钟几点钟”用基数词加用基数词加oclock。其中。其中 oclock可省略。可省略。如：现在是如：现在是5点钟点钟 Its five（oclock）“几点过几分，几点过几分，30分钟分钟”用用“分分+past+点点”。如：如：7：05five past seven；7：15fifteen（a quarter）past seven；7：30half past seven “差几分几点差几分几点”用用“分（所差分）分（所差分）+to+点（点（+1）
17、”。如：如：7：40twenty to eight；7：45fifteen（a quarter）to eight。日常生活中的时间读法常常简化，直接按基数词的顺序读。日常生活中的时间读法常常简化，直接按基数词的顺序读。即：顺读法。即：顺读法。如：如：7：05seven o five；7：15 seven fifteen。twelve twelve/twelve past twelve eight seventeen/seventeen past eighteleven forty/fifteen(a quarter)to twelveten thirty-one/twenty-nine to
18、elevenThere will be a comedy on TV at _ this evening.A.seven past thirty B.half past sevenC.seven the thirty 大显身手大显身手2.表达编号表达编号Lesson One the first lesson第一课；第一课；Bus No3the No3 bus 3路公共汽车；路公共汽车；表示住所时不用表示住所时不用“No”如：如：302房间房间Room 302（读作：（读作：room three o two）；）；如果编号的数词比较长，一般用基数词如果编号的数词比较长，一般用基数词 如：如：Pa
19、ge 457 第第457页；页；电话号码，用基数词，可单个读，重复的数字也可读电话号码，用基数词，可单个读，重复的数字也可读“double”eg.3855633 three eight five five（double five）six three three（double three）Now,Class,please open your books to _ .A.9 Lesson B.Lesson 9C.Lesson 9th D.No.9 Lesson大显身手大显身手Boys and girls,please turn to Page _ and look at the _ picture
20、.A.Fifth;fiveB.Five;fiveC.Fifth;fifthD.Five;fifth大显身手大显身手3.表达日期年代表达日期年代 年份用基数词，先读前一位或两位，再读后两位。年份用基数词，先读前一位或两位，再读后两位。eg.eg.1999nineteen ninety-nine1999nineteen ninety-nine；1900nineteen hundred1900nineteen hundred；2000 2000two thousandtwo thousand；1905nineteen o five 1905nineteen o five；2 2013 two tho
21、usand and thirteen013 two thousand and thirteen 年用基数词，日用序数词（读时前面加定冠词年用基数词，日用序数词（读时前面加定冠词thethe）如：如：19981998年年6 6月月8 8日日写作：写作：June 8June 8，19981998；读作：读作：June the eighthJune the eighth，nineteen ninety-eight nineteen ninety-eight 或或the eighth of Junethe eighth of June，nineteen ninety-eight nineteen ni
22、nety-eight He was born on_.A.Nov.5th,1990 B.1990,Nov.5thC.5th,Nov.1990 D.Nov.5th,1990 year-Whats the date today?-_.A.Its February.B.Its Thursday.C.Its July 10.D.Its all right.大显身手大显身手When is your birthday?Its _.A.FebruaryB.secondC.February secondD.1990 What was the date yesterday?_.A.It was Saturday
23、 B.It was November 21stC.It was cloudy D.It was 2pm大显身手大显身手4 4表达分数，小数，百分数表达分数，小数，百分数 分子用基数词，分母用序数词，分子大于分子用基数词，分母用序数词，分子大于“1”“1”，分母则加，分母则加“s”“s”先读分子，再读分母。先读分子，再读分母。eg.eg.1 13 one third 3 one third 2 23 two thirds 3 two thirds 1 12 2：a a（oneone）half half 1 14 4：one fourth one fourth 或或 a a（oneone）quar
24、ter quarter 3 34 4：three fourths three fourths 或或 three quarters three quarters 注：分数做主语时，由分数后的名词决定谓语的单复数。注：分数做主语时，由分数后的名词决定谓语的单复数。Eg.A third of the workers in the factory are women.Two thirds of the land is covered with trees.百分数和小数百分数和小数 小数的读法小数的读法0.6:zero point six.1.32:one point three two 百分数的读法百
25、分数的读法30%:thirty percent _ of the books _ borrowed from the library.A.Two five;areB.Two fifths;isC.Two fifths;areD.Two five;is大显身手大显身手6.表示年龄表示年龄5.表达年龄表达年龄 She is a student，16，from the United States.Im thirteen(years old).我十三岁。我十三岁。He began to learn the piano at the age of four.表示“人的不确切岁数或年代”用几十的复数形式
26、eg.He became a professor in his thirties.It was in the 1960s.The hero of the story is an artist in his _.A.thirtieth B.thirtyC.thirtys D.thirties How old is your grandpa,Sue?_ .We are going to celebrate his_ birthday next monthA.Seventy-ninth;eighties B.Seventy-ninth;eighthC.Seventy-nine;eightieth D.Seventy-nine;eighties6.长，宽，高等的表达法长，宽，高等的表达法 数字数字+量词（量词（1时用复数）时用复数）+long/wide/high/tall Eg.The river is 1000 meters long.=This is a 1000-meter-long river.summary基数词基数词序数词序数词数词用法数词用法时间时间日期日期分数分数年龄年龄编号编号长宽高长宽高
