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安徽专版,新课标（RJ）,语法专题（四）数词,PARTTWO,第二篇语法突破篇,【中考考点】（1）数词的构成。（2）数词的表达方式和用法。,考点一数词的构成,1.基数词的构成（1）012单独记。如:zero,one,two,three。（2）1319的词尾都是-teen。如:fourteen,seventeen,但13thirteen,15fifteen,18eighteen需要特殊记。（3）20以上的整十的基数词均以-ty结尾。如:20twenty,30thirty,40forty,50fifty,80eighty。（4）“几十几”要在整十数词后加个位数词,并在中间加连字符号“-”。如:48forty-eight,97ninety-seven。,（5）“几百几十”或者“几百几十几”在“百”后加and。如:156onehundredandfifty-six,509fivehundredandnine。（6）四位数或者四位数以上的基数词的构成:从右往左每三位加一个逗号,第一个逗号读作thousand（千）,第二个逗号读作million（百万）,第三个逗号读作billion（十亿）,hundred后莫忘“and”。如:3,610threethousandsixhundredandten,94,295ninety-fourthousandtwohundredandninety-five,274,350twohundredandseventy-fourthousandthreehundredandfifty。,2.序数词的构成,【巧学妙记】基变序,有规律,一、二、三特殊记,first,second,third,从四开始加-th,八去t,九去e,五和十二变ve为f,再加-th,整十变y为ie,再加-th,若想表示第几十几,只变个位就可以。,考点二数词的表达方式,March12,20172017年3月12日onethird三分之一twothirds三分之二five（oclock）5点钟fivepastseven7点5分twentytoeight7点40分thetallerofthetwo两个中较高的那个page62/thesixty-secondpage第62页inthe1970s在20世纪70年代inhisforties在他四十多岁时,考点三数词的注意事项,1.hundred,thousand,million,billion,dozen,score前有基数词修饰时,表示确数,其后不加-s,也不与of连用;表示概数时,则词尾加-s,并与of连用。Therearetwohundredpeopleinthehall.大厅里有200人。Millionsofpeopleintheworldaresendingandreceivinge-mailseveryday.每天,世界上有数百万人在收发电子邮件。2.序数词的前边加不定冠词,表示“再一,又一”。Illhavetodoitasecondtime.我得再做一次。（已经做过一次）,3.以下复合形容词中的名词要用单数形式。（1）基数词-名词（单数）atwo-hourdrive两小时的车程（2）基数词-名词（单数）-形容词an8-year-oldboy一个8岁的男孩a50-meter-deephole一个50米深的洞4.every与数词连用,表示时间的间隔。“every+基数词+可数名词复数”相当于“every+序数词+可数名词单数”。Hecomestoseehisuncleeverythreeweeks/everythirdweek.他每三周/每隔两周来看望他的叔叔。,5.其他重要表达方式:（1）halfanhour半个小时（2）oneandahalfyears=oneyearandahalf一年半（3）inonesthirties在某人30多岁时（区别:inthethirties在30年代）（4）twomorehours=anothertwohours再多两个小时,.单项填空1.2018合肥一模JiangZiyawasntverysuccessfuluntilinhis.A.seventyB.seventiethC.seventiesD.seventy-two2.2018和县期末Theairissofreshhere.Ofcourse.ofthelandinthisareaiscoveredwithtreesandgrass.A.ThreefifthB.ThreefifthsC.FifththreeD.Fifththirds,C,B,2.B考查分数的用法。分数的构成:分子用基数词,分母用序数词,分子大于1时,分母应该变成复数。故选B。,3.2018阜阳一模Howmanypeoplearethereinthehall?Abouttwopeoplearelisteningtothespeech.A.hundredofB.hundredsC.hundredD.hundredsof4.2018阜阳二模oftheworldsbooksandnewspapersarewritteninEnglish.A.ThirdquartersB.ThreequartersC.ThreequarterD.Thirdquarter,C,B,3.C考查数词的用法。thousand,hundred等数词前如果有具体数字修饰,则用单数形式,且不能与of连用,后接名词复数。故选C。,5.2017合肥模拟ThisSaturdayismybirthday.Welcometomyparty!A.fourteenthB.thefourteenthC.fourteenD.thefourteen6.2017安庆模拟Mr.Greenwrotemorethan20storiesinhis.A.fiveB.fiftiethC.fifthD.fifties7.2017淮北模拟Onherbirthday,shegotaniPadasagiftfromherfather.A.twelveB.twelfthC.thetwelveD.thetwelfth,A,D,5.A考查序数词的用法。表示“岁生日”应该用序数词,故排除C、D;本空前有物主代词my,不再加定冠词the。故选A。,B,6.D“in+ones+整十基数词的复数形式”表示“在某人几十多岁时”。故选D。,8.2017芜湖模拟Myfamilyaregoingtohaveapartytocelebratemygrandpasbirthday.A.ninetyB.ninetiesC.ninetiethD.ninetieths9.2017宿州模拟Theenvironmentherebecomesbetterandbetter.birdsarecomingback.A.ThousandsofB.ThousandofC.ThousandsD.Thousand10.2017淮南模拟Whatdoyouthinkoftheenvironmenthere?Wonderful!ofthelandcoveredwithtreesandgrass.A.Twofifths;isB.Twofifth;isC.Twofifths;areD.Twofifth;are,C,A,9.A考查数词的用法。thousandsof意为“成千上万的”,表示概数。故选A。,A,.单词拼写根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺。1.Pleaseturntopage5andlookatthes（第二）picture.2.Itsthef（五）timethatIvebeentoAmerica.3.Therestaurantreceivesfiveh（百）customerseveryday.4.Whattimeisit?Itisaq（刻）pastfive.5.Hemadehisfirstmovieattheageoff（四十）.,second,fifth,hundred,quarter,forty,6.Mr.Zhanglivesonthen（九）floor.7.Myparentswillhaveapartyformyt（第十二）birthday.8.FathersDayisonthet（第三）SundayofJune.9.TodaywelllearnUnitE（八）.Areyouready?10.Theladybecameveryfamousinherf（五十）.,ninth,twelfth,third,Eight,fifties,见Word资源语法专题04数词,
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