对口高职英语总复习数词省公开课一等奖全国示范课微课金奖PPT课件.pptx

单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,10/17/2018,#,英语,对口升学总复习,PART01,考点解读、分析解读,考点,内容解读,四川省近五年对口升学考试统计,(,题号,),2013,2014,2015,2016,2017,基数词,1.,基本构成,2.,十位数和个位数之间的构成,3.,三位数之间的构成,4.,四位及四位以上的数的构成,5.,其他基数词的用法,10,11,-,-,-,序数词,1.,序数词的一般构成法,2.,序数词的变化规则,-,-,-,-,-,数词在其他,方面的应用,1.,编号和数字,2.,小数、分数、倍数和百分比,3.,日期、时间和年龄,15,-,-,-,-,从四川省近五年对口升学考试统计来看，考生应注意序数词、倍数、,hundred,thousand,million,和,billion,的用法，以及分数、小数、百分比表示法的基本形式。,PART02,知识要点,英语中，数词可以分为基数词和序数词两大类：基数词表示人或事物的个数，序数词表示顺序。基数词在句中可充当主语、宾语、表语、定语和同位语；序数词在句中可充当主语、宾语、表语和定语。如：,Seven plus two is nine.7,加,2,等于,9,。,(,作主语和表语,),Please give me one.,请给我一个。,(,作宾语,),This is the first English song I have ever learned.,这是我学的第一首英文歌。,(,作定语,),The teacher praised us four.,老师表扬了我们四个。,(,宾语的同位语,),一、基数词,1.,基数词的基本构成,(,见下表,),。,1,one,11,eleven,20,twenty,100,a hundred,2,two,12,twelve,30,thirty,1,，,000,a thousand,3,three,13,thirteen,40,forty,4,four,14,fourteen,50,fifty,1,，,000,，,000,a million,5,five,15,fifteen,60,sixty,6,six,16,sixteen,70,seventy,1,，,000,，,000,，,000,a billion(,美,),a thousand,million(,英,),7,seven,17,seventeen,80,eighty,8,eight,18,eighteen,90,ninety,9,nine,19,nineteen,10,ten,2.,十位数和个位数,(21,99),之间的构成。,十位数和个位数之间加连字符“,”,。如：,fiftyfive 55,sixtythree 63,seventyfour 74,ninetynine 99,3.,三位数,(101,999),之间的构成。,先说几百，然后加,and,，再加上末尾两位数。如：,one hundred and fiftyeight 158,seven hundred and five 705,nine hundred and ninety 990,4.,四位及四位以上的数的构成。,四位及四位以上的数的构成，只在百位后加,and,，千位或万位及以上的数后不加，按顺序读出即可。如：,one thousand two hundred and thirtyfour 1,，,234,five hundred sixtyseven thousand eight hundred and ninety 567,，,890,5.,其他基数词的用法。,hundred,thousand,million,billion,dozen,score,前有具体数词时，仍使用单数。如：,five hundred/thousand/million 5,百,/5,千,/5,百万,four billion/score/dozen 40,亿,/80/48,注：,(1),基数词后直接加复数名词，表示精确数字。如：,four hundred books,四百本书,three thousand students,三千名学生,two dozen oranges,二十四个橙子,one million dollars,一百万美元,(2)“hundreds/thousands/dozens/scores.,of”,表示不确定数目。如：,hundreds of students,成百上千名学生,scores of chairs,几十把椅子,dozens of oranges,几十个橙子,millions of workers,数百万的工人,二、序数词,1.,序数词的基本构成,(,见下表,),。,1st,first,20th,twentieth,2nd,second,21st,tw,entyfirst,3rd,third,30th,thirtieth,4th,fourth,40th,fortieth,5th,fifth,50th,fiftieth,6th,sixth,60th,sixtieth,7th,seventh,70th,seventieth,8th,eighth,80th,eightieth,9th,ninth,90th,ninetieth,10th,tenth,100th,hundredth,11th,eleventh,12th,twelfth,2.,序数词的变化规则。,(1),一般情况下，基数词词尾加,th,，即可构成序数词。如：,fourfourth,eighteeneighteenth,hundredhundredth,等。,(2),以,y,结尾的基数词变序数词，先变,y,为,ie,，再加,th,。如：,fiftyfiftieth,thirtythirtieth,等。,(3),不规则序数词的变化，如：,onefirst,twosecond,threethird,，,fivefifth,eighteighth,nineninth,twelvetwelfth,等。,(4),多位数的序数词：前面的数字用基数词，最后的个位数字用序数词表示。如：,twenty-first,ninety-second,等。,序数词前面一般加定冠词,the,，但有时可加,a/an,，表示“再一，又一”。,三、数词的其他用法,1.,编号,编号的数字如果过小，可以用序数词或基数词表示；如果数字较大，则采用基数词。如：,No.1 Middle School,第一中学,Room 505,第,505,号房间,Lesson Three,the third lesson,第三课,2.,小数、分数、倍数和百分比,(1),表示小数。,小数的表达方式：基数词小数点基数词,(,小数点读成,point,，小数点后的数按单个基数词读,),。如：,one point five 1.5 three point one four 3.14,thirteen point one four 13.14,(2),表示分数。,分数的表达方式：分子用基数词，分母用序数词；分子在前，分母在后；分子大于,1时，分母用复数形式。如：,one third 1/3 one fourth 1/4,two thirds 2/3 three fourths 3/4,分数的特殊表达方式：,one second/a half 1/2;one fourth/a quarter 1/4,。,(3),表示倍数。,倍数形容词,/,副词比较级,than,。如：,The room is twice bigger than that one.,这个房间比那个房间大两倍。,倍数,as,形容词,/,副词原级,as,。如：,The river is four times as long as that one.,这条河是那条河的四倍长。,注：,twice,两倍；,three times,三倍；三倍以上均用“基数词,times”,。,(4),表示百分比。,百分比的表达方式：基数词,percent,。如：,seven percent 7%one hundred and four percent 104%,3.,日期、时间和年龄,(1),表示日期。,the first 1,号,the fourteenth 14,号,1961,年 读作：,nineteen sixty-one,公元前,607,年 读作：,six O seven B,C.,公元后,830,年 读作：,eight thirty A,D.,1987,年,12,月,25,日 写作：,December 25th,1987,读作：,December the twenty-fifth,nineteen eighty-seven(,顺读,),the twenty-fifth of December,nineteen eighty-seven(,逆读,),(2),表示时间。,表示几点钟时，用基数词，如：,8,：,00(eight oclock),等。,一刻钟的表达方式：,fifteen minutes,a quarter,。,“几点几分”有以下两种表达方式。,当分钟数不超过三十分钟时，用,past,或顺读。如：,fourteen past five/five fourteen 5,：,14,half past five/five thirty 5,：,30,当分钟数超过三十分钟时，用,to,或顺读。如：,ten to six/five fifty 5,：,50,(3),表示年龄。,“,in,ones,整十的基数词的复数形式”可以表示年龄。如：,The old man is in his sixties.,这位老人六十多岁了。,注：表示年代、世纪时，在整十的基数词后加,s,或,s,，并在前面加定冠词,the,。如：,in the 1970s/1970s,在,20,世纪,70,年代,in the early/middle/late 1980s,在,20,世纪,80,年代初,/,中,/,末期,PART03,典例解析,(,)(2013,年对口升学考试,)The story happened _.,A.in 1970s,B.in his 70s,C.in 70s,D.in the 1970s,【,点拨,】,本题考查数词表示年代的用法。句意：“这个故事发生在,20,世纪,70,年代。”表示年代、世纪时，在数词后加,s,或,s,，并在年代前加定冠词,the,。,D,PART04,同步精练,(,)1.Is there a room for us _,？,A.the third B.three,C.third D.the three,【,解析,】,基数词在句中作宾语,us,的同位语，且基数词前不加,the,。故选,B,。,(,)2.Which class are you in?,We are in _.,A.the Class One B.Class First,C.Class One D.First Class,【,解析,】,班级编号用基数词，首字母大写，其前不加定冠词,the,。故选,C,。,B,C,(,)3.Mr.Black works on _ floor.,A.nine B.the nine,C.ninth D.the ninth,【,解析,】“,第几层楼”用序数词，序数词前要加冠词,the,。故选,D,。,(,)4.Two _ died of cold last winter.,A.hundreds old people B.hundred old people,C.hundreds old peoples D.hundred old peoples,【,解析,】hundred,前有具体数字时，,hundred,用单数；,people,单复数同形。故选,B,。,D,B,(,)5.This tall building has _ floors.And Mike lives on the _ floor.,A.twelve;twelve B.twelfth;twelfth,C.twelfth;twelve D.twelve;twelfth,【,解析,】,句意：“这座楼有十二层高，迈克住在第十二层。”第一空表数量，填基数词，第二空表顺序，填序数词。故选,D,。,D,(,)6._ of the land in that country _ covered with trees and grass.,A.Three seventh;is B.Three sevenths;is,C.Three seventh;are D.Three sevenths;are,【,解析,】,分数表达法：分子用基数词，分母用序数词；分子在前，分母在后；当分子大于,1,时，分母要用复数形式。因此“七分之三”为,three sevenths,；当主语中有分数、百分数时，谓语动词由它后面的名词确定，,the land,是单数，所以填,is,。故选,B,。,B,(,)7.We have two ears and one mouth so that we can listen _ we speak.,A.twice as much as B.as twice much as,C.as much as twice D.as much twice as,【,解析,】,倍数表达法：倍数,as,原级,as,。故选,A,。,(,)8._ of the ink has already been used up.Youd better buy a new bottle.,Two third B.Two thirds C.Two three D.Two threes,【,解析,】,分数表达法：分子用基数词，分母用序数词；分子在前，分母在后；分子大于,1,时，分母用复数形式。故选,B,。,A,B,(,)9.Alice began to travel all over the world in her early _.,thirteen B.thirty C.thirties D.thirtieth,【,解析,】in ones thirties,在某人三十几岁时。故选,C,。,(,)10.According to the news report,every year about 50 _ toys are sold to Europe in their factory.,A.millions of B.million of,C.millions D.million,【,解析,】hundred,thousand,million,前如有数字用单数形式；后面如果与,of,连用则用复数形式，且此时前面不能与数字连用。故选,D,。,C,D,(,)11.The beautiful girl is in her _.,A.twenty B.twentieth,C.twenties D.twentys,【,解析,】in ones twenties,在某人二十几岁时。故选,C,。,(,)12.He is _ tallest in our class.,A.the second B.second,C.the two D.two,【,解析,】“,第二”用序数词,second,，且前加定冠词,the,。故选,A,。,C,A,(,)13.Which of the following is WRONG?,A.He is a fifteen-year-old boy.,B.He is at the age of 15.,C.He is a boy of 15.,D.He is fifteen-years-old.,【,解析,】,本题考查年龄的表达形式。,D,项应为“,He is fifteen years old”,。故选,D,。,(,)14.The Peoples Republic of China was founded on _.,A.October 1st,1949 B.August 1st,1927,C.January 1st,1949 D.July 1st,1927,【,解析,】,生活常识，中华人民共和国是在,1949,年,10,月,1,日成立的。故选,A,。,D,A,(,)15.I bought two _ socks.,A.dozens B.dozens of,C.dozen of D.dozen,【,解析,】dozen,前有基数词时，不用复数形式，其后也不加,of,。故选,D,。,(,)16.The street is _ wide.,A.two meters B.two meter,C.the two meter D.a two meter,【,解析,】“,两米宽”为,two meters wide,。故选,A,。,D,A,(,)17.The size of that island is about _ this one.,A.three times as much as B.as three times much as,C.as three times greater as D.three times as big as,【,解析,】,倍数表达法：倍数,as,原级,as,size,不能用,much,修饰，只能用,big,修饰。故选,D,。,(,)18.There are _ days in May.May is the _ month of a year.,A.thirty;five B.thirty-one;fifth,C.thirty-first;five D.thirtieth;fifth,【,解析,】5,月有,31,天,(,基数词,),；,5,月是一年中第五个月份,(,序数词,),。故选,B,。,D,B,(,)19.Which room do you live in?,_.,A.The 201 Room B.Room 201,C.Room 201st D.The 201s Room,【,解析,】,房间编号用基数词，首字母大写，其前不加定冠词,the,。故选,B,。,(,)20.What time is it?,_(3,：,50),A.ten past three B.three past fifty,C.ten to three D.ten to four,【,解析,】,超过,30,分钟用介词,to,，“四点差十分”即,ten to four,。故选,D,。,B,D,THANKS,