2017年中考英语-数词(共7页).docx
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1、精选优质文档-倾情为你奉上(4) 数词01 命题趋势 考标导向化数词是历年中考试题中的必考知识点之一,所占分值不多,一般在12分之间,题型有选择题、词形变换题等。从命题内容来看,对基数词和序数词的基本用法、hundred, thousand, million, billion后面加不加-s或of、特殊形式的序数词、分数表示法的考查是中考命题的热点。预计2017年考查的重点极有可能是基数词和序数词的用法、分数表示法及hundred,thousand,million的用法。02 定义 概念清晰化数词就是用于表示数目的多少或顺序的先后的词,分为基数词和序数词两种。表示数量的数词是基数词,如one,
2、two, three等;表示顺序的数词是序数词,如first, second, third等。03 知识归类 知识网络化基数词的构成分类图解one 1two 2three 3four 4five 5six 6seven 7eight 8nine 9ten 10eleven 11twelve 12thirteen 13fourteen 14fifteen 15sixteen 16seventeen 17eighteen 18nineteen 19twenty 20twenty-one 21twenty-two 22thirty 30forty 40fifty 50sixty 60seventy
3、70eighty 80ninety 90one hundred 100one hundred and one 101two hundred 200特例清单1.1000以上的基数词的表示方法是:从右向左用分节号“,”分节,每三个数字为一个节,第一个分节号前用thousand,第二个分节号前用million,第三个分节号前用billion (美)或thousand million(英)。如:2,418,000,000 two billion, four hundred and eighteen million或two thousand, four hundred and eighteen mill
4、ion2.hundred,thousand,million,billion等用在具体的数字后面时不能加-s或of;hundred, thousand, million, billion等前面没有具体的数字时通常加-s或of。如:eight thousand people八千人fifty thousand trees五万棵树thousands of成千上万的millions of数百万3.“基数词+单数名词”相当于复合形容词,作名词的定语,用于表示时间、距离等。如:the 100-metre race 100米赛跑a ten-minute walk 10分钟的路程4.常见的数字符号和等式的读法:
5、=(等于号)读作 equals,+(加号)读作 plus或and,-(减号)读作minus,(乘号)读作times 或multiplied by,(除号)读作divided by。如:3+2=5读作Three plus two equals(或is)five./Three and two is(或equals)five./Three and two makes five.5-3=2读作 Five minus three equals(或is)two.87=56读作Eight times seven equals(或is)fifty-six./Eight multiplied by seven
6、is fifty-six.105=2读作Ten divided by five equals(或is)two.5.“基数词+more”或“another+基数词”表示“在原来的基础上增加的数量”。如:My grandmother will stay in Shanghai for two more weeks.=My grandmother will stay in Shanghai for another two weeks.我的奶奶将在上海再待两周。【题组训练】( )1.(2016东营)When he arrived at the airport,Lee Minho found that
7、_ fans were waiting for him there.A.hundred B.hundredsC.hundred of D.hundreds of( )2.(2016山西)Jack,I want to go to _ to see a dentist.Could you tell me the address?No problem.A.Room 606 B.No.2 HospitalC.Fifth Avenue( )3.(2016淮安)She enjoys collecting. She has collected over three_ stamps.A.hundred B.h
8、undredsC.hundred of D.hundreds of( )4.(2016兰州)Please turn to Page _ and read the _ story.A.Ten;two B.Ten;secondC.Tenth;second D.Tenth;two( )5.(2013南宁)They are the students of_ .A.grade 7 B.Grade 7C.7th grade D.Grade 7th序数词的构成分类图解first 1st第1second 2nd 第2third 3rd第3fourth 4th第4fifth 5th第5sixth 6th第6se
9、venth 7th第7eighth 8th第8ninth 9th第9tenth 10th第10eleventh 11th第11twelfth 12th第12twentieth 20th第20twenty-first 21st第21thirtieth 30th 第30thirty-ninth 39th第39fortieth 40th第40fiftieth 50th 第50sixtieth 60th第60seventieth 70th第70eightieth 80th第80ninetieth 90th第90hundredth 100th 第100one hundred and first 101s
10、t 第101特例清单1.序数词在使用时,通常前面要加定冠词 the;但是如果序数词前出现不定冠词a或an时,则表示“再一”,“又一”。如:Well go over it a second time.我们得再念第二遍。Weve tried it three times. Must we try it a fourth time?我们已经试过三遍了,还必须试一次(第四次)吗?2.基数词也可以表示顺序。只需将基数词放在它所修饰的名词之后即可,不需要添加定冠词。如:the first lessonLesson Onethe fifth pagePage 5(Five)the twenty-first
11、roomRoom 21(Twenty-one)【题组训练】( )6.(2016孝感)I hear your pen pal is visiting Wuhan again. Is it the _ time for him?Yes,and he will come for a third time next spring.A.first B.second C.third D.fourth( )7.(2016孝感)Today is the boys _ birthday. He is 12 years old.A.twelve B.twelvthC.twelfth D.the twelfth(
12、)8.(2016天津) _ month of the year is May.A.Two B.The secondC.Five D.The fifth( )9.(2016凉山)Have you ever come to Xichang before?Yes.This is my _ visit to Xichang,I have come here twice before.A.two B.second C.three D.third( )10.(2016成都)Which month of the year do you like?July,the _ month because summer
13、 vacation begins in this month.A. second B.seventh C.ninth数词的常见用法分类图解用法例子句法功能主语It is said that thirteen is an unlucky number.The first day of May is International Labour Day.宾语It is worth three hundred.He was among the first to arrive.定语There are only three boys in the class.May is the fifth month o
14、f a year.表示事物编号No. Ten Middle School, Lesson One表示年代in the 1890s表示年、月、日On May 1st,2008表示分数分子是基数词,分母是序数词,当分子大于1时,分母用复数形式。如:one third, five sixths表示时间整点Tom often gets up at six in the morning.与汉语顺序相同4:25four twenty-five6:30six thirty几点过几分at twenty past six, at a quarter past eleven差几分到几点at five to six
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