小升初英语专题讲解九数词

词汇第九讲数词zero fziarau/num.zero fziarau/num.零one/waii/num.一two /tu:/num.二three/0ri:/num.三four/fo:/num.四five /faiv/num.Esix/siks/num.六seven/'seven/num.七eight/eit/num.八nine/nain/num.九ten/ten/num.十eleven/ilevn/num.H—,twelve/twelv/num.十二thirteen/10o:'ti:n/num.卜三fourteennum.十四fifteen/'fifti:n/num.十五sixteennum.十六seventeennum.十七eighteen/'ei*ti:n/num.十八nineteennum.十九twenty/'twenti/num.二十thirty/'Oo:ti/num.三十fortynum.四十fiftynum.五十sixtynum.六十seventynum.七十eightynum.八十ninetynum.九十gotoschool去上学getdressed穿衣服brushteeth刷牙eatbreakfast/lunch/dinner吃早、午、晚饭hundred百thousand千telephone/'telifaun/n.电话；电话机numberfnAmbs/n.号码；数字phone/foun/n.电话telephone/phonenumber电话号码month/mAn0/n.月；月份January/'dsaenjuori/n.一月February/Tebrusri/n.二月March/ma:tf7n.三月April/'eiprsl/n.四月May/mei/n.五月June/djuin/n.六月July/d3u:'lai/n.七月August/o:'gAst/n.八月September/sep'tembo/n.九月October/ok'taubs/n.十月November/nau'vembs/n.十一月December/di'semb。/n.十二月first/fa:st/num.第一secondfsekand/num.第二third/09：d/num.第三fifth/fif0/num.第五eighth/eit0/num.第八ninth/nainG/num.第九twelfth/twelfB/num.第十二twentieth/'twentii0/num.第二十二、重点短语集锦TOC\o"1-5"\h\zfirstnamen.名字 5.hundredsof成百上千的 6.thousandsof成千上万的 7.getup起床 8.takeashower洗澡dohomework做作业cleanyourroom打扫房间takeawalk散步gotobed睡觉gohome回家playsports参加体育运动eatvegetables吃蔬菜eatice-cream吃冰激淋三、知识讲解1、基数词表示数目多少的词叫基数词1)基数词的构成：1-12是独立的单词，13-19以teen结尾,13,15,18拼写特殊，其余在3-9个位数的基础上加-teen20-90十位的整数以-ty结尾，30,40,40,80的拼写较为特殊hundred,thousand与数字连用时用作单数形式，与of连用时要用复数形式，但前面不能加数字。2)基数词的读法/写法两位数的写法：在十位数与个位数之间加连字符如：28twenty-eight,96ninety-six(>两位数的读法：先读十位的'‘几十”，再读个位的“几三位数的读法，在百位和十位(若无十位，则和个位)之间用and连接(美式英语可不用and)。如：148onehundred(and)forty-eight.千位数以上的基数词，从后向前数，每三位数加一个逗号。第一个逗号前的数字后加thousandPractice-读出下列数字33,44,55,66,77,85,88,99,21,25,31,35,45,65,75,76,28,29,71,64,83,983)基数词的用法①表示顺序、编号一般置于名词后。如：Unit2第二单元；Page20第20页如果数词前有No.,则“No.+基数词”置于名词前。【例句】--Who'sthatinPicture1?图1中的人是谁？—HeisastudentinNo.9MiddleSchool.他是第九中学的一名学生。Practice-翻译小练习第一课 第八路公交车 第二路公交车 第九讲 一班 二班三班 四班 一号房间 38号电话号码的读法：用基数词按顺序读出。重复的数字可用double。如：3866988threeeightsixsix(doublesix)nineeighteight(doubleeight)What'syourtelephonenumber?Its86336193./Mytelephonenumberis86336193.Practice读出下列电话号码110112119 911 1212112580122555891039029-86336193 4008205555 40082099990289683141095489320 40016724589 13193371415159203845721362085765813489507768②表示年龄岁数+year（s）old（可以省略）。［例句］Heistenyearsold.=Heisten.他十岁了。Howoldareyou?I'mfiveyearsold.Howoldisyourfather?Heisthirtyyearsold.Howoldisyourmother?Howoldisyourfriend?③用于计算一What*soneplustwo?一加二等于多少？—It'sthree.等于三。PracticeWhat'ssevenandeight?It'sfifteen.④表示时刻：英语中的时刻是用基数词来表示的，最常见的形式有三种：先点钟,后分钟。如：6:30sixthirty,7:52sevenfifty-two先分钟，后点钟。表示“分钟数不超半小时"，用”分钟数+past+钟点数”表示；如：5:25twenty-fivepastfiveo表示“分钟数超过半小时”，用"（60.分钟数）+to+下一个钟点数”表示，即“差几分到几点”。如：10:43seventeentoeleveno表示“整点”，直接用"钟点数（+o'clock）”表示。“半点钟”用half表示，“一刻钟”用aquarter表示。如：6:00six（o'clock）,10:30halfpastten,4:45aquartertofive,7:15aquarterpastseven。Whattimeisit?It'seighto'clock.Practice-读出下列的时间并回答问题8:00, 9:05, 7:15,7:30,6:45, 6:55,8:24, 1:30, 2:50, 3:40,8:50, 9:20, 11:30,12:35,11:40, 10:45,3:25, 9:33, 5:08, 6:15,7:19Whattimeisit?Whattimedoyougetup?Igetupat8:30Whattimedoyougotoschool?Whattimedoyougetdressed?Whattimedoyoubrushteeth?Whattimedoyoueatbreakfast?Whattimedoyoutakeashower?Whattimedoyoudohomework?Whattimedoyoucleanyourroom?Whattimedoyoutakeawalk?Whattimedoyougotobed?Whattimedoyougohome?Whattimedoyouplaysports?Whattimedoyoueatvegetables?Whattimedoyoueatice-cream?⑤表示年份1980nineteeneighty2004twothousandandfourPractice-读出下列年份1840,1990,1997,1979,1985,1984,1988,1989,1945,1991,2005,2014,2015,1980,2008,1949,1937,2、序数词表示顺序的词称为序数词。1)序数词的主要形式：①第1至第3独立成词：第1first,第2second,第三third.(第一第二第三比较特殊，用的最多，考的也最多)它们都有缩写形式，1st,2nd,3rd②第4到第19是在基数词的基础上加后缀-th.(注意一些特殊的情况)如：第4fourth,第5fifth,第6sixth,第11eleventh,第18eighth它们的缩写形式一般在阿拉伯数字后加后缀-th构成。需要注意的是第5,第8,第9,第12,第15的拼写:fifth-fiftheight—eighthnine—ninth,twelve—twelfthfifteen—fifteenth③整十的序数词由基数词将y变为ie再加后缀-th构成。第20twentieth(20th)第30thirtieth(30th)第40fortieth(40th)第50fiftieth(50th)第60sixtieth(60th)第70seventieth(70th)第80eightieth(80th)第90ninetieth(90th)④两位数的序数词只需把个位数变为序数词就可以了，十位数不做改变。21twenty-first(21st) 42forty-second(42nd)IS55fifty-fifth(55th)M98ninety-eighth(98th)基数词变序数词口诀：基变序，有规律，尾部要加-th。一、二、三，特殊记，结尾字母t,d,d (one--first,two—second,threethird)八去t,九去e,ve要用f替(eight―eighth,nine—ninth,five一fifth,twelve一twelfth)y要改为ie (twenty-twentieth,thirty-thirtieth)若是碰上几十几，只变个位就可以(twenty-one--twenty-first,thirty-four—thirty-fourth)2)序数词的用法：常用语表示日期Whenisyourbirthday?When引导的特殊疑问句，可对年、月、日及时刻进行提问，回答时常用表示时间的介词短语回答。回答：It'son(日期)英文中日期的表达：月、日、年“日'’用序数词表示，书写时定冠词可以省略，序数词词尾“th”等也可以省略，但读时一定要读成序数词。日期练习01.01,2.2,3.15, 5.12, 6.22, 4.25, 7.21, 8.30, 9.1010.01, 12,12, 11.1, 12.31Practice-回答问题Whenisyourbirthday?It'sonSeptember10th.Whenishisbirthday?ItsonOctober11th.真题演练I.单项选择( )1.—WhenistheTeachers*DayinChina?—Itson.A.September1Oth B,December25th C.October31st( )2.Therearedaysinaweek.A.sevenB.five Cthree( )3.TodaywearegoingtolearnLessonlesson.A.First;oneB.Thefirst;oneC.One;firstD.One;thefirst( )4.JieMinusuallygetsup.A.atsixthirtyB.atthirtysixC.onsixthirtyD.onthirtysix( )5.AboutpeopleareinthePeople'sParkonweekends.A.twohundredsB.twohundredsofC.twohundredD.hundredof( )6.Ithinklessonisverydifficultinthisbook.A.fiveB.FifthC.thefifthD.fifteen.( )7.-Onwhichfloordoyoulive?-Thefloor,andmyroomnumberis.A.fifth;fivezerotwoB.fifth;fivezerosecondC.five;fivezerosecond D.rive;fivezerotwo( )8.ThedayofJuneisChildren'sDay.A.one B.Monday C.first D.second( )9.-WhenisourNationalDay?-It's.A.October1st B.June1stC.March8th( )10.—Whafsthirtyandfive?-It's.A.fourty-two B.forty-two C.fburty-one D.forty-one( )11.-CanIhelpyou?—Givemesocks.A.a B.twoC.apairofD.apieceof( )12.—Whatrowareyouin?—I'm.A.inrowoneB.inRowOneC.RowOneD.InRowone( )13.-Howmanystudentsaretheyinyourclass?-.A.Forty-fiveB.ThirtyboysC.Twentygirls( )14.1haveawatchhere.Itsays(1:58).A.twopasttwoB.fifty-eightpastoneC.twotooneD.twototwo( )15.-What*sfiveplusfour?-Its. A.sixB.eightC.nineD.one( )16.—Howmanysheeparethereonthehill?--.A.TwentydollarsB.NumbertwentyC.Twenty( )17.Myunclewillcomeheretomorrowmorning.A.attenthB.attenC.ontenD.tilltenth)18.—What'sthetime?-It's.A.halfpastsixB.sixtho'clockC.sixthD.thesixth)19.Decemberisthemonthoftheyear.A.twelveB.twelfthC.twelvethD.thetwelfth)20.-Whatdayistoday?—It's.A.timetogoB.SaturdayC.June4thD.Sunny)21.Autumnisseasoninayear.A.thefourthB.thethirdC.athirdD.thethreeth)22.Todayis.A.thefirstofMayB.MayfirstC.thefirstMayD.OneMay)23.ofthestudentsaregirlsinourclass.A.Two-threeB.Two-threesC.Two-thirdsD.Second-threeII.用所给数词的适当形式填空。(10分)It'sonthe(five)ofOctober.YoucantakeBusN0.6andgetoffatthe(two)stop.—Where'syourclassroom?-It*s