专题5　数词（共42张PPT）.ppt

专题专题5　数词　数词专题专题5 5 　数词　数词┃┃考点直击考点直击 ┃┃* *点睛点睛* * 表示数目多少或顺序先后的词叫数词数词包括基数词和序数词●●1 1　基数　基数词的用法的用法1 1．表示章、课、页码如：．表示章、课、页码如： Lesson One, Page 88Lesson One, Page 882 2．表示房间号、门牌号、路、号码如：．表示房间号、门牌号、路、号码如： Room 108, 108 Shanghai Room 108, 108 Shanghai RoadRoad3 3．表示年代、日期、时刻如：．表示年代、日期、时刻如： in the 1980s, May 1st, 05in the 1980s, May 1st, 05：：4545专题专题5 5 　数词　数词4 4．表示小数、百分数、分数、倍数．表示小数、百分数、分数、倍数1)(1)表示分数分子用基数词，分母用序数词，当分子大于一时，分母的序数词要表示分数分子用基数词，分母用序数词，当分子大于一时，分母的序数词要用复数表示几分之几的人或物时，要用介词用复数表示几分之几的人或物时，要用介词ofof，若该结构作主语，谓语动词与，若该结构作主语，谓语动词与ofof后的名词在数上保持一致。

如：后的名词在数上保持一致如：Three quarters of the students have passed the exam. Three quarters of the students have passed the exam. 四分之三的学生考试四分之三的学生考试及格了Two thirds of the money was spent on food.Two thirds of the money was spent on food.三分之二的钱都花在食物上了三分之二的钱都花在食物上了专题专题5 5 　数词　数词(2)(2)表示百分数：表示百分数： 基数词＋基数词＋percentpercent若表示百分之几或百分之几十的人或物若表示百分之几或百分之几十的人或物时要加时要加ofof，该结构作主语时，谓语动词的数与，该结构作主语时，谓语动词的数与ofof后的名词在数上保持一致后的名词在数上保持一致如：如：Forty percent of the students wear glasses.Forty percent of the students wear glasses.百分之四十的学生戴眼镜。

百分之四十的学生戴眼镜专题专题5 5 　数词　数词●●2 2　序　序词的构成的构成1 1．．““第一第一””、、““第二第二””、、““第三第三””分别是分别是 first, second, thirdfirst, second, third2 2．．““第四第四””到到““第二十第二十””序数词的构成：除了序数词的构成：除了fifth, eighth, ninth, fifth, eighth, ninth, twelfthtwelfth是特殊的拼写外，其余的都是在相应基数词词尾加是特殊的拼写外，其余的都是在相应基数词词尾加­ ­thth构成如：构成如： fourthfourth  专题专题5 5 　数词　数词3 3．整十序数词的构成．整十序数词的构成整十的序数词由相应的基数词变整十的序数词由相应的基数词变y y为为i i，再加，再加­ ­etheth；非整十的多位数变序数词时，将个；非整十的多位数变序数词时，将个位数变成序数词即可如：位数变成序数词即可如： thirtieth, twentythirtieth, twenty­ ­thirdthird4 4．．hundred, thousand, million hundred, thousand, million 等的序数词形式为等的序数词形式为 hundredth, thousandth, hundredth, thousandth, millionthmillionth。

专题专题5 5 　数词　数词●●3 3　序　序词的用法的用法一般情况下，序数词前要加定冠词一般情况下，序数词前要加定冠词thethe；若序数词前用不定冠词；若序数词前用不定冠词a/ana/an，则表示，则表示次数在原有基础上的增加，意为次数在原有基础上的增加，意为““再一，又一再一，又一””，相当于，相当于anotheranother如：I'm going to Australia a second time next month. I'm going to Australia a second time next month. 下个月我打算再去一下个月我打算再去一次澳大利亚次澳大利亚专题专题5 5 　数词　数词●●3 3　数　数词的其他用法的其他用法1 1．表达．表达““几十多岁几十多岁””时用时用““in in ＋＋ one's one's ＋整十位数的基数词的复数形式＋整十位数的基数词的复数形式””如：如：in his thirties in his thirties 在他三十几岁的时候在他三十几岁的时候2 2．．““基数词基数词­ ­单数可数名词单数可数名词­ ­形容词形容词””作定语修饰名词。

如：作定语修饰名词如： an 800an 800­ ­metremetre­ ­long bridgelong bridge一座一座800800米长的桥米长的桥专题专题5 5 　数词　数词3 3．数词前加．数词前加everyevery，表示，表示““每一段时间每一段时间/ /每隔一段时间每隔一段时间””如：every ten days every ten days 每十天每十天/ /每隔九天每隔九天4 4．．hundred, thousand, millionhundred, thousand, million的用法的用法hundred, thousand, millionhundred, thousand, million等前面若有具体数词，要用单数形式表示确数；其后若等前面若有具体数词，要用单数形式表示确数；其后若有有ofof，则要用复数形式且前面不能加具体数词，表示约数则要用复数形式且前面不能加具体数词，表示约数专题专题5 5 　数词　数词┃┃考点过关考点过关┃┃●　基础过关　基础过关1 1．．___________ (___________ (千千) of Japanese people lost their lives in the ) of Japanese people lost their lives in the earthquake in 2011. Chinese people tried their best to help them. earthquake in 2011. Chinese people tried their best to help them. 2 2．．Our team won ________ (Our team won ________ (第二第二) prize in the competition.) prize in the competition.3 3．．I've lived in Liuzhou for________ (I've lived in Liuzhou for________ (十十) years.) years.Thousands second ten 专题专题5 5 　数词　数词4 4．．In the________ (In the________ (第九第九) tree from the right there is a big bird.) tree from the right there is a big bird.5 5．．Yesterday was Father's Day and it was just my cousin's ________ (Yesterday was Father's Day and it was just my cousin's ________ (二二十十) birthday. ) birthday. 6 6．．Though my grandfather is in his______________ (seventy), he has got a Though my grandfather is in his______________ (seventy), he has got a number. number.7 7．．I have tried three times, and the teacher asks me to have a________ I have tried three times, and the teacher asks me to have a________ (four) try.(four) try.8 8．．Father's Day is on the________ (three) Sunday of June.Father's Day is on the________ (three) Sunday of June.ninthtwentieth seventieth　 fourththird专题专题5 5 　数词　数词( (　　　　)1. ________ volunteers will give out leaflets to ask people to )1. ________ volunteers will give out leaflets to ask people to protect the wetlands. protect the wetlands. A. Two hundredsA. Two hundreds　　B. Hundreds of B. Hundreds of C. Two hundred of C. Two hundred of D. Hundred ofD. Hundred ofⅡⅡ.单项选择单项选择B 专题专题5 5 　数词　数词( (　　　　)2.There are________ days in a week and Tuesday is)2.There are________ days in a week and Tuesday is________ ________ day of the week.day of the week.A. seven; third A. seven; third B. seven; the thirdB. seven; the thirdC. seventh; three C. seventh; three D. the seventh; threeD. the seventh; threeB专题专题5 5 　数词　数词( (　　　　)3. There are________ teachers in our school, ________ of them are )3. There are________ teachers in our school, ________ of them are women teachers.women teachers.A. two hundreds; three fourth A. two hundreds; three fourth B. two hundred; three fourths B. two hundred; three fourths C. two hundred; three fourthC. two hundred; three fourthD. two hundreds; three fourthsD. two hundreds; three fourthsB 专题专题5 5 　数词　数词( (　　　　)4. Now, everyone, please go to the ________ floor and enter the )4. Now, everyone, please go to the ________ floor and enter the ________ room.________ room.A. second; fifth B. two; fifthA. second; fifth B. two; fifthC. second; five D. two; fiveC. second; five D. two; fiveA 专题专题5 5 　数词　数词( (　　　　)1)1.[2014.[2014··兰州兰州] ] Please turn to Page ________ and read the ________ Please turn to Page ________ and read the ________ story. story. A A．．Ten; two BTen; two B．．Ten; second Ten; second C C．．Tenth; second DTenth; second D．．Tenth; twoTenth; two●　中考透视　中考透视B考查数词的用法。

句意：请翻到第十页，然后读第二篇故事当考查数词的用法句意：请翻到第十页，然后读第二篇故事当基数词表示顺序时，常放在名词之后且首字母大写，基数词表示顺序时，常放在名词之后且首字母大写，PagePage为名词，为名词，故一空应为故一空应为TenTen；序数词表示顺序时直接放在名词前，故二空为；序数词表示顺序时直接放在名词前，故二空为secondsecond因此选B B专题专题5 5 　数词　数词( (　　　　)2)2.[2014.[2014··广东广东] ] It's never too old to learn. Karl Marx began to It's never too old to learn. Karl Marx began to learn English in his ________learn English in his ________．．A A．．the fiftieth Bthe fiftieth B．．fiftiethfiftiethC C．．fifty Dfifty D．．fiftiesfiftiesD考查数词用法句意：活到老，学到老。

卡尔考查数词用法句意：活到老，学到老卡尔·马克思在他五十多岁时开马克思在他五十多岁时开始学英语始学英语在五十多岁的时候在五十多岁的时候”用用in one's fifties表示故选表示 专题专题5 5 　数词　数词( (　　　　)3)3.[2014.[2014··乌鲁木齐乌鲁木齐] ] ——How far is the small town from London?How far is the small town from London?——It's about ________ kilometres.It's about ________ kilometres.A A．．two hundred and thirty five two hundred and thirty five B B．．two hundreds and thirty fivetwo hundreds and thirty fiveC C．．two hundreds and thirtytwo hundreds and thirty­ ­five five D D．．two hundred and thirtytwo hundred and thirty­ ­fivefiveD专题专题5 5 　数词　数词( (　　　　)4)4.[2014.[2014··重庆重庆] ] Yesterday ________ people came to the town to watch Yesterday ________ people came to the town to watch the car race.the car race.A A．．hundreds Bhundreds B．．hundredhundredC C．．hundreds of Dhundreds of D．．hundred ofhundred ofC考查数词的用法。

句意：昨天数百人来到城镇看汽车比赛当考查数词的用法句意：昨天数百人来到城镇看汽车比赛当hundred与与of连用连用时要用时要用hundreds of表示表示“数百数百”专题专题5 5 　数词　数词( (　　　　)5)5.[2014.[2014··成都成都] ] ——Which month of the year do you like?Which month of the year do you like?——July, the ________ month because summer vacation begins in this month.July, the ________ month because summer vacation begins in this month.A A．．second Bsecond B．．seventhseventhC C．．ninth ninth B┃┃语法专练语法专练┃┃专题专题5 5 　数词　数词( (　　　　)1.On her________ birthday, I sent her a toy as a present.)1.On her________ birthday, I sent her a toy as a present.A A．．eight Beight B．．eightheighthC C．．the eight Dthe eight D．．the eighththe eighthB专题专题5 5 　数词　数词( (　　　　)2)2.[2014.[2014··济南济南] ] Aunt Sally has ________ children, two boys and two Aunt Sally has ________ children, two boys and two girls.girls.A A．．fourth Bfourth B．．fortyfortyC C．．fourteen Dfourteen D．．fourfourD专题专题5 5 　数词　数词( (　　　　)3.John lives on________floor. He takes the lift to go up and down.)3.John lives on________floor. He takes the lift to go up and down.A A．．nine Bnine B．．the ninththe ninthC C．．ninth Dninth D．．a nintha ninthB专题专题5 5 　数词　数词( (　　　　)4.This is the________time in________days that he has made the same )4.This is the________time in________days that he has made the same mistake.mistake.A A．．second; third Bsecond; third B．．two; threetwo; threeC C．．two; third Dtwo; third D．．second; threesecond; threeD专题专题5 5 　数词　数词( (　　　　)5.________ percent of the boys ________ playing football.)5.________ percent of the boys ________ playing football.A A．．Seventy; likes Seventy; likes B B．．The seventieth; likeThe seventieth; likeC C．．Seventy; like Seventy; like D D．．The seventieth; likesThe seventieth; likesC专题专题5 5 　数词　数词( (　　　　)6)6.[2014.[2014··聊城聊城] ] Christmas Day is on ________ of December. Christmas Day is on ________ of December. A A．．twentytwenty­ ­five five B B．．the twentythe twenty­ ­five five C C．．twentytwenty­ ­fifth fifth D D．．the twentythe twenty­ ­fifthfifthD专题专题5 5 　数词　数词( (　　　　)7.)7.——Excuse me, sir. Here's a package for Lin Tao. Which room does Excuse me, sir. Here's a package for Lin Tao. Which room does he live in?he live in?——________________．．A A．．308 Room B308 Room B．．Room 308Room 308C C．．The Room 308 DThe Room 308 D．．The 308 RoomThe 308 RoomB专题专题5 5 　数词　数词( (　　　　)8.)8.——Which class won the basketball match?Which class won the basketball match?——________ did.________ did.A A．．Class Third BClass Third B．．Class Three Class Three C C．．Third Class DThird Class D．．Three ClassThree ClassB考查数词的用法。

句意：考查数词的用法句意：““哪个班赢了篮球赛？哪个班赢了篮球赛？”“”“三班赢了三班赢了在英语中，在英语中，表示班级时，一般用基数词，放在年级或班级之后，并且首字母都要大写，故选表示班级时，一般用基数词，放在年级或班级之后，并且首字母都要大写，故选B B专题专题5 5 　数词　数词( (　　　　)9.)9.——How much does it cost to build that tall building?How much does it cost to build that tall building?——Four________Four________yuanyuan. . A A．．million Bmillion B．．millionsmillionsC C．．millions of Dmillions of D．．million ofmillion ofA专题专题5 5 　数词　数词( (　　　　)10.The Great Pyramid is about ________ high.)10.The Great Pyramid is about ________ high.A A．．144 metre B144 metre B．．144144­ ­metremetreC C．．144144­ ­metres Dmetres D．．144 metres144 metresD考考144 metres high144 metres high在句中作表语；在句中作表语；144144­ ­metremetre­ ­highhigh为为““基数基数词词­ ­单数名词单数名词­ ­形容词形容词””形式的复合形容词，在句中作定语。

形式的复合形容词，在句中作定语专题专题5 5 　数词　数词( (　　　　)11.The woman doesn't look her age. I think she's ________)11.The woman doesn't look her age. I think she's ________．．A A．．in her forty Bin her forty B．．in the fortiethin the fortiethC C．．in her forties Din her forties D．．in fortiesin fortiesC““几十多岁几十多岁””的表达为的表达为““inin＋＋one'sone's＋整十位数的基数词的复数形式＋整十位数的基数词的复数形式”” 专题专题5 5 　数词　数词( (　　　　)12.________the world's books and newspapers are written in English.)12.________the world's books and newspapers are written in English.A A．．Three thirds BThree thirds B．．Three fourth ofThree fourth ofC C．．Three quarters of DThree quarters of D．．Three quartersThree quartersC专题专题5 5 　数词　数词( (　　　　)13.Two days is not enough for him to finish the work.He )13.Two days is not enough for him to finish the work.He needs________day.needs________day.A A．．other Bother B．．the otherthe otherC C．．the third Dthe third D．．a thirda thirdD专题专题5 5 　数词　数词( (　　　　)14.To finish the task on time, at least ________ workers are )14.To finish the task on time, at least ________ workers are needed.needed.A A．．five another Bfive another B．．more fivemore fiveC C．．another five Danother five D．．other fiveother fiveC专题专题5 5 　数词　数词( (　　　　)15.The old building was founded________.)15.The old building was founded________.A A．．in 1820s in 1820s B B．．in the 1820in the 1820C C．．in the 1820s in the 1820s D D．．in the 1820s' in the 1820s' C专题专题5 5 　数词　数词( (　　　　)16.After having a cup of tea, he asked for ________)16.After having a cup of tea, he asked for ________．．A A．．two more Btwo more B．．more twomore twoC C．．more than two Dmore than two D．．two cupstwo cupsA专题专题5 5 　数词　数词( (　　　　)17.In the past twenty years, many tall buildings have been built in )17.In the past twenty years, many tall buildings have been built in our city.Look! This is a ________our city.Look! This is a ________．．A A．．7070­ ­floor building Bfloor building B．．7070­ ­floors buildingfloors buildingC C．．7070­ ­floor buildings Dfloor buildings D．．70 floors building70 floors buildingA专题专题5 5 　数词　数词( (　　　　)18.It took me________to climb to the top of the hill yesterday.)18.It took me________to climb to the top of the hill yesterday.A A．．one and a half hours Bone and a half hours B．．half and an hourhalf and an hourC C．．an hour and one half Dan hour and one half D．．one o'clock and a half one o'clock and a half A专题专题5 5 　数词　数词( (　　　　)19.Take the medicine________.)19.Take the medicine________.A A．．three times everydaythree times everydayB B．．three times a daythree times a dayC C．．a day third timesa day third timesD D．．three times some daythree times some dayB专题专题5 5 　数词　数词( (　　　　)20.Lily came ________ in the race.)20.Lily came ________ in the race.A A．．second Bsecond B．．a seconda secondC C．．the second Dthe second D．．the second'sthe second'sA专题专题5 5 　数词　数词( (　　　　)21)21.[2014.[2014··来宾来宾] ] There are________ people shopping in the new There are________ people shopping in the new supermarket, because it is on sale.supermarket, because it is on sale.A A．．four hundreds Bfour hundreds B．．four hundred offour hundred ofC C．．hundred of Dhundred of D．．hundreds ofhundreds ofD考查数词的用法。

句意：有数百人在新超市购物，因为考查数词的用法句意：有数百人在新超市购物，因为( (这家超市这家超市) )正在促销正在促销由由““数字＋数字＋hundredhundred＋可数名词复数＋可数名词复数””和和““hundreds ofhundreds of＋可数名词复数＋可数名词复数””可可知选知选D D 专题专题5 5 　数词　数词( (　　　　)22)22.[2014.[2014··赤峰赤峰] ] It is said that ________ of the water all over the It is said that ________ of the water all over the world ________ polluted.world ________ polluted.A A．．two three; is Btwo three; is B．．two thirds; is two thirds; is C C．．two thirds; are Dtwo thirds; are D．．two thirds; hastwo thirds; hasB考查数词和主谓一致。

句意：据说世界上三分之二的水被污染了分数的表考查数词和主谓一致句意：据说世界上三分之二的水被污染了分数的表达：分子为基数词，分母为序数词，若分子大于一，分母用复数；达：分子为基数词，分母为序数词，若分子大于一，分母用复数；waterwater为不为不可数名词，所以动词用单数形式，而且可数名词，所以动词用单数形式，而且waterwater与与pollutepollute之间存在被动的关系，之间存在被动的关系，所以用被动语态所以用被动语态(be(be＋＋done)done)，故选，故选B B。