2022年中考英语二轮专题复习-数词课件13张

九年级总复习数词数词基数词序数词1onefirst1st2twosecond2nd3threethird3rd4fourfourth4th5fivefifth5th6sixsixth6th7sevenseventh7th8eighteighth8th9nineninth9th10tententh10th11eleveneleventh11th12twelvetwelfth12th数词基数词序数词13thirteenthirteenth13th14fourteenfourteenth14th15fifteenfifteenth15th16sixteensixteenth16th17seventeenseventeenth17th18eighteeneighteenth18th19nineteennineteenth19th20twentytwentieth20th21twenty-onetwenty-first21st30thirtythirtieth30th39thirty-ninethirty-ninth39th数词基数词序数词40fortyfortieth40th50fiftyfiftieth50th60sixtysixtieth60th70seventyseventieth70th80eightyeightieth80th90ninetyninetieth90th100onehundredhundredth100th101onehundredandoneonehundredandfirst101st1000onethousandthousandth1000th1000000onemillionmillionth1000000th数词(1)“基数词+单数可数名词+形容词”构成复合形容词，用于修饰名词。an8-year-oldboy一个8岁的男孩a300-meter-longbridge一座长300米的桥(2)“another+基数词+可数名词复数”或“基数词+more+可数名词复数”表示在一定基础上再增加一定的数量。twomoreoranges=anothertwooranges再来两个橘子(3)在使用序数词时，通常前面要加定冠词the。如果序数词前出现了不冠词a/an时，则表示“再一”。We’llgooveritasecondtime.我们将再检查一遍。(4)数词前面加every表示“每一段时间或每隔一段时间”。everytendays每10天everyfifthday每隔5天数词2.世纪、年份表达法。20世纪thetwentiethcentury21世纪thetwenty-firstcentury20世纪80年代1980snineteeneighties写法读

法1999nineteenninety-nine1909nineteenandnine1900nineteenhundred2000twothousand2008twothousandandeight2020twothousandandtwenty/twentytwenty数词3.时间表达法。类别情况读

法示

例顺读法整点基数词+o’clock8:00—eighto’clock非整点钟点数+分钟数8:20—eighttwenty逆读法30分以内分钟数+past+钟点数8:10—tenpasteight15分aquarter+past+钟点数8:15—aquarterpasteight30分half+past+钟点数8:30—halfpasteight30分以上60减分钟数+to+下一个钟点数8:40—twentytonine45分aquarter+to+下一个钟点数8:45—aquartertonine数词4.日期表达法。5.数量表达法。顺序写

法读

法月日，年May1(st),2008Mayfirst,twothousandandeight日月，年the1(st)May,2008thefirstofMay,twothousandandeight类别结

构示

例确数基数词+名词复数twenty-fourstudents基数词+hundred/thousand/million+名词复数twothousandtrees约数hundreds/thousands/millions+of+名词复数hundredsofpeople数词6.分数表达法。情

况说

明示

例分子是1分子用基数词；分母用序数词1/3读作:one-third1/2读作:one-second/ahalf1/4读作:one-fourth/aquarter分子大于1分子用基数词；分母用序数词+s2/5读作:two-fifths3/4读作:three-fourths/threequarters数词分数做主语，谓语动词的单复数形式：(1)如果of后面是可数名词单数形式，则谓语动词也用单数形式（三单）；Twothirdsofthedeskispaintedred.(2)如果of后面是可数名词复数形式，则谓语动词也用复数形式；Twothirdsofthestudentsinmyclassareboys.(3)如果of后面是不可数名词，则谓语动词也用单数形式（三单）。Onefifthofthewatercomesfromtheunderground.(4)当分数词修饰population时，则谓语动词一律用复数形式。SevententhsofthepopulationinChinaarefarmers.数词7.小数和百分数的表达法。(1)小数点读作point,小数点前面的数按照基数词的读法，小数点后面的数按照数本身读。0.03zeropointzerothree3.14threepointonefour12.586twelvepointfiveeightsix(2)百分数，在数词后面加percent。15%fifteenpercent0.25%pointtwofivepercent85.6%eighty-fivepointsixpercent数词(D)1.Theoldmanalways_______theclothesfrom______century. A.putson;thetwentiesB.has;twenties C.dresses;thetwentieth D.wears;thetwentieth(D)2.Computersoftodaycanwork

thantheonesinthe1970s.A.hundredoftimesfasterB.ahundredtimefasterC.hundredtimesfasterD.hundredsoftimesfaster(D)3.Therichmangaveaway5______hismoneytocharitytohelpthepoorchildreninAfrica.A.millionsB.millionC.millionsofD.millionof(A)4.Everydayhegoestoschoolwith

.A.aten-year-oldboyB.aten-years-oldboyC.atenyearsoldboyD.aboyten-year-old(C)5．-Howmanywomenteachersarethereinyourschool?-______oftheteachers______womenA.thirdtwo;areB.twothirds;isC.twothirds;areD.twosthird;is数词(A)6．-Yourfatherlookstired!-Yes,heworkedfor_______aftertwelveo’clock.A.twomorehoursB.twoanotherhourC.moretwohoursD.anothertwohour(B)7．Morethantwo_______parents________toattendthegraduationceremonynextweek.A.hundreds;willinviteB.hundred;willbeinvitedC.hundredsof;inviteD.hundredof;willinvited(D)8.-Whendidyoustarttocollectstamps?-Igotmy

stampwhenIwas

yearsold.A.one;sevenB.one;seventhC.first;seventhD.first;seven(B)9．Shegotaredbikeonher_________birthday.