九年级英语复习专题数词教学课件.ppt

1、九年级专题复习之九年级专题复习之数数 词词九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)中考对数词的考查主要包括以下几个方面：中考对数词的考查主要包括以下几个方面：1.掌握基数词、序数词的构成及用法。掌握基数词、序数词的构成及用法。2.掌握年、月、日、时刻的表达方式。掌握年、月、日、时刻的表达方式。3.分数、小数的表达及主谓一致。分数、小数的表达及主谓一致。4.掌握掌握hundred，thousand，million，billion等词的用法。等词的用法。Learning Aims数数词词基数词基数词序数词序数词表示数目或者数量多少的词。表示数目或者数

2、量多少的词。one、two表示顺序的词，相当于表示顺序的词，相当于中文中的中文中的“第几第几”。first、second111100212201,000313301,000,0004144010,000,000515506166071770818809199010onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetya hundreda thous

3、anda millionten million两位基数词的构成两位基数词的构成2134576689twenty-onethirty-fourfifty-sevensixty-sixeighty-nine十位与各位之间要用十位与各位之间要用“-”（连字符）（连字符）三位基数词的构成三位基数词的构成457890608389threethree hundred hundred andand eighty-nine eighty-ninefour hundred four hundred andand fifty-seven fifty-seveneight hundred eight hundred

4、 andand ninety ninetysix hundred six hundred andand eight eight百位与十位之间要用百位与十位之间要用“and”基数词的用法基数词的用法1.表示名词的数量或数目表示名词的数量或数目一个苹果一个苹果 两块手表两块手表一碗水一碗水三个面包三个面包one/an appletwo watchesa/one bowl of waterthree pieces of bread2.表示年龄表示年龄1岁岁 32岁岁one year oldthirty-two years old 表示表示“在某人在某人几十多岁时几十多岁时”用用“in+物主物主代词代

5、词/名词所有格名词所有格+整十数的复数整十数的复数”。在他在他20多岁时多岁时 in his twenties基数词的用法基数词的用法3.表示年份表示年份1999年年2000年年2004年年2018nineteen ninety-ninetwo thousandtwo thousandtwo thousand and fourtwo thousand and eighteen表示表示“在几十年代在几十年代”要用要用“in the+逢整逢整十数的复数十数的复数”在二十世纪九十年代在二十世纪九十年代in the 1990s基数词的用法基数词的用法4.表达电话号码、门牌、房号、页码、编号、表达电话号

6、码、门牌、房号、页码、编号、公交路线等时，用单数名词公交路线等时，用单数名词+基数词（注意：基数词（注意：名词和基数词的首字母要大写）也可用名词和基数词的首字母要大写）也可用“the+序数词序数词+名词名词”来表示。来表示。305房间房间32页页4号号12路公共汽车路公共汽车一班一班第第1课课Room 305Room 305Page 32Number 4（Four）Bus No.12Class OneClass OneLesson One=the first lesson（注：在编号时，（注：在编号时，序号在前用序数序号在前用序数词，序号在后用词，序号在后用基数词）基数词）九年级英语 复习专题

7、 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)基数词的用法基数词的用法5.表示时间表示时间顺读法：先时后分顺读法：先时后分 6：45six forty-five 逆读法：先分后时逆读法：先分后时9:30nine thirty（1）分钟）分钟30时，用时，用“分钟分钟+past+时时”（几点（几点过几分）过几分）6:10 9:20ten past sixtwenty past nine（2）分钟）分钟30时，用时，用“（60-分钟）分钟）+to+（时（时+1）”（几点过几分）（几点过几分）6:45 1：588:55fifteen to sevenfive to nine t

8、wo to two 九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)基数词的用法基数词的用法5.表示时间表示时间 当分钟正好是当分钟正好是15、30时，用逆读法时，用逆读法表示时，可用表示时，可用half、quarter表示分钟。表示分钟。1：153：305：45a quarter past onehalf past threea quarter to six九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)基数词的用法基数词的用法6.表达表达“几个半几个半”用基数词用基数词“基数词+and a half+复数形式

9、”或“基数词+单数/复数形式+and a half”五年半五年半三天半三天半five and a half yearsfive years and a halfthree and a half days three days and a half九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)基数词的用法基数词的用法7.“基数词基数词-单数名词单数名词-形容词形容词”构成合成形构成合成形容词，有时可用容词，有时可用“基数词基数词+名词所有格名词所有格”代替。代替。一个五岁的男孩一个五岁的男孩一座一座800米长的桥米长的桥走路走路20分钟的路程分钟的路程a

10、 five years old boyan 800 meter long bridgea twenty minute walktwenty minutes walk8.表示长、宽、高、深等意思时用表示长、宽、高、深等意思时用“数字数字+单位单位+形容词形容词”。5米深米深5 meters deep九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)基数词的用法基数词的用法9.表达在一定基础上再增加几个时，用表达在一定基础上再增加几个时，用“another+基数词基数词+名词复数名词复数”或或“基数词基数词+more+名词复数名词复数”（又几个，再几个）。（又

11、几个，再几个）。我们还需要两把椅子。我们还需要两把椅子。We need another two chairs.We need two more chairs.10.表达表达“每每年年/月月/天一次天一次”时，用时，用“every+数词数词+years/months/days”。每四年一次每四年一次every four years九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)基数词的位置基数词的位置1.位于位于another，all等词之后等词之后Can you have another two eggs？2.位于位于such，more之前之前Can y

12、ou have two more eggs？3.位于位于last，next，other之前或之后之前或之后Mr.Harris and three other teachers were there.in the last years九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)序数词的基本构成序数词的基本构成第一-第十第十一-第十九第二十以上第二十第三十第四十第五十第六十第七十第八十第九十第一百第二百firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfththirtee

13、nthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethhundredthtwo hundredth九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)两位序数词的构成两位序数词的构成第第33第第46第第89第第66thirty-thirdthirty-thirdforty-sixthforty-sixtheighty-ninth sixty-sixth

14、 sixty-sixth基变序口诀基变序口诀基变序，有规律，基变序，有规律，词尾常加词尾常加-th。一、二、三一、二、三 特殊记，特殊记，词尾字母词尾字母 t,d,d.八减八减 t，九减，九减 e,f 来把来把 ve 替。替。ty 字母作结尾，字母作结尾，ty 变成变成tie.若是遇上若是遇上“几十几几十几”，只变个位就可以。只变个位就可以。九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)序数词的用法序数词的用法1.表示事物的顺序时用序数词，序数词前须加表示事物的顺序时用序数词，序数词前须加the。Monday is the second day of

15、a week.2.表示表示“又一、再一又一、再一”时，用时，用“a/an+序数词序数词+名名词单数词单数”Weve tried three times.Must we try a fourth time？3.当序数词前已有物主代词或所有格修饰时，不当序数词前已有物主代词或所有格修饰时，不能再用定冠词能再用定冠词the或不定冠词或不定冠词a/anMrs Smiths second is a girl.This is my third pen.九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)特殊数字的表达方法特殊数字的表达方法1.倍数的表达方式倍数的表达方式

16、一倍一倍 两倍两倍三倍三倍 六倍六倍 oncetwicethree timessix times一倍用一倍用once，两倍用，两倍用 twice，两倍以上用，两倍以上用“基基数词数词+times”2.分数的表达方式分数的表达方式分子基分母序，分子大于分子基分母序，分子大于1分母加分母加“s”，带分，带分数在整数后加数在整数后加and五分之一五分之一 三分之二三分之二one fifthtwo thirds二分之一二分之一 two and three fourthsa half九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)3.百分数的表达方式百分数的表达方

17、式特殊数字的表达方法特殊数字的表达方法（1）表达）表达“百分之几百分之几”时：基数词时：基数词+percent80%100%eighty percentone hundred percent80%的牛奶的牛奶 100%的学生的学生eighty percent of milkone hundred percent of students（2）表达）表达“百分之几的百分之几的”时：时：基数词基数词+percent+of+名词复数或不可数名词名词复数或不可数名词九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)概数词的用法概数词的用法1hundred，thous

18、and，million，billion与与dozen与具体的数字与具体的数字one，two或或several，some，many等连用时，要用单数形式。等连用时，要用单数形式。500人人两千本书两千本书几百万棵树几百万棵树 five hundred people two thousand books many million trees2与与of连用时，要用复数形式，但前面不能再连用时，要用复数形式，但前面不能再加数字。加数字。成千上万家工厂成千上万家工厂 thousands of factories九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)注意：

19、注意：分数或百分数作主语时，谓语动词的单复分数或百分数作主语时，谓语动词的单复由分数或百分数后的名词决定，当其后是不可由分数或百分数后的名词决定，当其后是不可数名词时，谓语动词用单数，当其后是可数名数名词时，谓语动词用单数，当其后是可数名词复数时，谓语动词用复数。词复数时，谓语动词用复数。Eighty percent of water is polluted.Twenty-one percent of students are from this country.九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)3.年月日的表达方法年月日的表达方法英式英语

20、英式英语美式英语美式英语日月，年日月，年2nd April，1996the second of April，nineteen ninety-six月日，年月日，年April 2，1996April the second，nineteen ninety-six九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)1.Her grandpa has just had his _ birthday.A.sixty B.sixtieth C.the sixtieth D.sixti

21、es2.He became a famous writer when he was _.A.in his fifty B.in his fifties C.in fifty years old D.in fiftiesBB九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)3.Can you imagine the life will be like in _ time?A.20 years B.20 years C.20-years D.20 years4.You will have _ holiday next week.Where are you go

22、ing?A.a seven-day B.seven-days C.a seven day D.a seven-daysAA九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)5.The boy was so hungry that he ate_?A.three bowls of rices B.three bowl of riceC.three bowl of ricesD.three bowls of rice6.About _ of the workers in the factory were born in the_.A.two thirds;19

23、70 B.two thirds;1970s C.two third;1970 D.two third;1970sDB九年级英语 复习专题 数词(共43张PPT)九年级英语 复习专题 数词(共43张PPT)7.More than two _ years ago,people knew little about the universe?A.thousands B.thousand C.Thousands of D.thousand of8.Today is my mothers _ birthday.I will buy a gift for her.A.fourteenth B.fourtee

24、nth C.forty D.fortiethBD9.Boys and girls，please turn to Page _ and look at the _ picture.A.Fifth;five B.Five,five C.Fifth,fifth D.Five,fifth10.-David,how old is your father?-_.And we just had a special party for his _birthday.A.fortieth;forty B.Forty;forty C.forty;fortieth D.Fortieth;fortiethDD11.Th

25、e work is too difficult for Mr.Wang to finish in a week.He needs _ days.A.more two B.two more C.two another D.another two12.I think _ should not be allowed to drive.A.sixteen years oldB.sixteen-year-oldC.sixteen-year-oldsD.sixteen-years-oldsBC13.John was born _.A.on June 10,2003 B.in June 10,2003C.o

26、n 2003,June10 D.on 2003,June 1014.We have two ears and one mouth,so that we can listen _ we speak。A.as twice much asB.twice as much asC.as much as twiceD.As much as twiceAB1.December is _ and last month of the year.A.the twelfth B.twelfth C.the twelve2.How many hours do you sleep every night?About _

27、 hours.From 9：00p.m.to 6：00 a.m.A.nine B.nineteen C.ninth D.ninety3.Christmas Day is on _ of December.A.twenty-five B.the twenty-five C.twenty-fifth D.the twenty-fifthAAD4.Please turn to Page _ and take a look at the picture on it.A.the eightieth B.eightieth C.Eighties D.Eighty5.To finish the task,w

28、eve tried three times,and after dinner well try_ time.A.the fourth B.a fourth C.fourth D.four6._ of the students in Class 6 have lunch at school.A.Two fifth B.One thirds C.Threes fifth D.Three quartersDBD7.Tonys mum looks young and beautiful.Its hard to imagine she is already in her _.A.fifties B.fi

29、fty C.fiftieths D.fiftieth8.A recent survey shows that 35 out of 45 students in my class will save their phones first in a fire.About _ of the students made such a choice?Life is far more important,isnt it？A.half B.one third C.two thirds D.three quartersAD9.Meimei is going to be an older sister.Her

30、parents are planning to have their _ child.A.one B.two C.firstD.second10.About _ of the land _ covered with trees and grass.A.three fifths;is B.three fifths;are C.three fifth;are 11.The number of the cars in our neighborhood is about eight_,and_ of them are new cars.A.hundred;two thirds B.hundred;tw

31、o thirdC.hundreds;two thirdsD.hundreds;two thirdDAA13.I live in Room 403.Sam lives in the room right above mine,on the _ floor.A.third B.three C.fifth D.five14.Have you heard of TFBOYS?Certainly.About _ teenagers love them very much in our school.A.hundreds B.two hundreds of C.two hundreds D.two hun

32、dred15.The workers will complete the new bridge in _.A.two and a half months B.two months and half C.two and a half monthCDA16.Well be back for our schools_ universary ceremony.-I see.That means youll have a get-together with your classmates in_ years.A.fifteen;seven B.fifteenth;seven C.fifteen;seve

33、nth D.fifteenth;seventh17.The environment here becomes better and better._ birds are coming back.A.Thousands of B.Thousand of C.Thousands D.ThousandAA18.Welcome to Los Angeles.Have you ever been here?Sure.I visited this city three years ago so this is my _ time here.A.first B.second C.third D.fourth

34、19.Helen loves reading.She has read _ books this month.A.five B.fifth C.five of D.fifth of20.There are _ students in our school.A.hundreds B.hundreds of C.hundred ofBAB20.The_ Brazils Olympic games will be held on August 5.-_exciting news for the long summer vacation!A.thirty-one;How a B.thirty-firs

35、t;What C.thirty-first;What an D.thirty-one;How21.Nowadays,_ of the old people in the area _ used to dancing on the square after supper.A.two third;is B.two thirds;is C.two thirds;areBC22.Mum,_ of the apples _ gone bad.Wed better eat up the rest as soon as possible.A.one third;have B.one thirds;have

36、C.one third;has D.first three;has25.Mum,the beautiful card I made last night is just for your _ birthday.Oh,thank you,my dear!A.forty B.fourteen C.fortieth D.fourthAC26.Where is Class _?Its on the _floor.A.Six,third B.Sixth,third C.Six,three D.Sixth,three27.The Blacks have two children,but they woul

37、d like to have _ child.A.the third B.a third C.third D.three28.Which room are you living in?In _ on the second floor.A.Room 303 B.303 Room C.room 303 D.303 roomABA29.About _of the steel workers in this factory _ young people.A.third fifths;is B.three fifths;are C.three fives;is D.three fifth;are30.-

38、When is the train leaving?-Its leaving at twelve.That means it is leaving in _.A.two and a half hour B.two and a half hours C.Two hour and a half D.half and two hoursBB31.He will be back in_.A.a or two days B.one or two daysC.one day and two D.one and two day32.Time is not enough for so much work._ people are need,I think.A.Other two B.Only two C.Two more D.Two other33.This is a _ boy,and he can say a few word.A.three-year-old B.three-years-old C.three-year old D.three-years oldCC