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1、中考总复习之数词数词大庄中学 努力学习是成功的种子努力学习是成功的种子中考考试说明要求掌握中考考试说明要求掌握1基数词(基数词(cardinalnumber)2序数词(序数词(ordinalnumber)数词数词就是表示事物的数量和顺序的词,数词就是表示事物的数量和顺序的词,分基数词和序数词两种。分基数词和序数词两种。一一.基数词表示数目的多少构成方法如下:1)从112分别由从one到twelve12个各不相同的词表示。2)从1319均以后缀-teen结尾。3)从2090的整十数词均以后缀-ty结尾。表示“几十几”时,个位和十位之间需加连字符,如twenty-one, thirty-two,
2、forty-three等。4)数字的写法和读法:十位与个位之间要加连字符“-”如:23twenty-three 57 fifty-seven百位和十位之间要加and;如:127 one hundred and twenty-seven三位数以上的数,从个位往前数,每三位数加一个逗号“,”,从后往前数的第一个逗号代表thousand,第二个逗号代表million,第三个逗号是billion,注意这几个词不能用复数形式,后也不能加and。如:3,678读作three thousand six hundred and seventy-eight2,468,723读作 two million four
3、 hundred six eight thousand seven hundred and twenty three 5)表示具体、准确的数目时,hundred, thousand, million等数词后不能加-s, 如:five hundred, six thousand, seven million等。6)当hundred, thousand等数词与of连用,表示不具体、不准确的数目时,词尾须加-s。如: thousands of students, millions of trees.二二.序数词表示事物的先后顺序序数词表示事物的先后顺序1)不规则变化,记住1-10的序数词。2)以-t
4、y结尾的表示“几十”的基数词,先把y变为i,再加-eth 3)表示“第几十几”时,十位数的“几十”仍用基数词,只把个位部分变成序数词就行了。 4)除上述情况外,均在词尾加-th,如ten tenth one hundred one hundredth基数词变序数词顺口溜: 一、二、三,特殊记一、二、三,特殊记f代替代替v和和e八去八去t,九去,九去e整十变整十变y为为ie几十几变化个位就可以几十几变化个位就可以末尾末尾th别忘记别忘记三三.数词的用法数词的用法(一)表示事物的编号(一)表示事物的编号基数词放到名词的后边,该名词一般要大写;序数词放到名词的前面,加定冠词。第一课 Lesson 1
5、/ the first lesson. Row 3/ the third row(二)年、日、时刻表达方法。“年”用基数词,“日”用序数词,前要加定冠词。读的顺序是月日年。如:1990年5月2日读作:May the second, nineteen ninety。“时刻”用基数词表达,同时要注意以下两点。1.表示“整点”时,在基数词后加oclock; 9:00 oclock.2.分钟小于或等于30分钟的,用“分钟数past钟点数”形式;分钟数大于30分钟的,用“到下一个钟点所差的分钟数to下一个钟点数”形式,也可以依次读钟点数和分钟数。 7:20 twenty past seven或seven
6、 twenty.3.注意两个特殊的表示时间的单位词:30分钟用half,15分钟用a quarter,如: 6:30 读作:half past six 5:45 读作:a quarter to six 6:15 读作:a quarter past six(三)分数的表达方法表示分数时,分子用基数,分母用序数,分子大于1,分母用复数。分数修饰名词时,后用of短语。如:1/3 one third of teachers 3/7 three sevenths of the boys1/2, 1/4分别用 a half和a quarter表示。(四)(四)“基数词名词形容词基数词名词形容词”结结构构“
7、基数词名词形容词”只能用来放到名词前作定语。如:She is a 3-year-old girl.They live in a 7-storey-high building.注:这种结构中名词不能用复数,同时只能作定语。用作表语时,不用连字符,名词有复数。如:Tony is 10 years old this year.Tony is a 10-year-old boy.比赛规则比赛规则1.比赛共三个部分比赛共三个部分,基础抢答题基础抢答题,中考典型题和附加冒险题中考典型题和附加冒险题.2.回答问题时先举手回答问题时先举手,回答正确根据题目的回答正确根据题目的难度得到相应的分数难度得到相应的分
8、数.3.哪组抢到问题了哪组抢到问题了,可以集体回答可以集体回答,也可以有也可以有组长指定人回答组长指定人回答.4.举手必须在老师发出举手必须在老师发出“Go”后后,方可抢答方可抢答.加油哟加油哟!输了可要惩罚的哦输了可要惩罚的哦 基础抢答题基础抢答题中考典型题中考典型题附加冒险题附加冒险题 1.基数词和序数词基数词和序数词(2009乌鲁木齐)Dick, it is the _ time in _ days that youve made the same mistake.(5分)A. two, three B. second, three C. two, thirdD. second, thi
9、rd解题技巧解题技巧以此立意的试题要求考生能正确使用基数词和以此立意的试题要求考生能正确使用基数词和序数词:序数词:基数词用来表达事物的量;序数词用来表达事物的顺序。 本题的第一空表示顺序用序数词second;第二空用基数词three,答案为B。B2.分数分数(2009苏州)It is said that the gravity(引力) on Mars is only about _ of the gravity on earth.(5分)A. threeeighths B. thirdeighthC. threeeights D. thirdeight解题技巧解题技巧以此立意的试题考查考生能
10、否正确使用分数:以此立意的试题考查考生能否正确使用分数:分子在前用基数,分母在后用序数。分子大于一,分母用复数,分子与分母之间可以用连字符连起来也可以不用连字符,如two thirds或two-thirds;当分数修饰名词作定语时,后要跟of,如:two thirds of students 三分之二的学生 本题的选项中只有A项正确。A3.hundred,thousand,million,billion等单位数词等单位数词How many people will come to Beijing next year?Its hard to say, _ people, I think.(5分)A
11、. million of B. millions of C. three millions D. three millions of (2009芜湖)解题技巧解题技巧以此立意的试题考查考生能否正确使用以此立意的试题考查考生能否正确使用hundred等单等单位数词。位数词。表示单位的数词用法分两种情况:1)当放在具体的数字后边,表示具体的“百、千、百万、十亿”时,不能用复数形式,可以直接修饰名词复数,如two thousand students;2)当表示大概的“几百、几千、几百万、几十亿”时,用“复数形式of”结构,前边不能用具体的数字,如:thousands of students。本题中只
12、有B项正确。B4.“基数词名词形容词基数词名词形容词”结构结构Inthepasttwentyyears,manytallbuildingshavebeenbuiltinourcity.look!Thisisa_(5分) (09年天津中考年天津中考) A. 70-floor building B.7O-floors building C. 70-floor buildings D.7O floors building解题技巧解题技巧 “基数词可数名词单数”中间用连字符连接,一般用作定语修饰名词,相当于“数词名词所有格”返回 -Which is the smallest number of the
13、 four ? - _(4分) A. two-thirds B. A half C. A quarter D. Three-fourths解题思路: 1/41/22/33/4(C)(B)(A)(D)CSydneyTower(宁波中考)(宁波中考)(阅读理解阅读理解)Addess:100MarketSt,SydneyPhone:0293339222Fax:0293339203Opentime:9:00amto10:30pm(Saturdayto11:30pm)Ticket:60(foranadult)30(forachild)Website:www.S.auHowtogetthere:train
14、toTownhallStationandashortwalkalongMarketStreetHowtobookaticket:byphone/faxorthroughthewebAttracions:Sydneysbestviewsarejustthebeginning!SydneyTowertakesyoutothehighestpointaboveSydneyforexciting3600viewofourbeautifulcity.( )1. If you want to book(预定) a ticket to Sydney Tower, you cant . A. email .
15、B. fax 029333 9203 C.search .au D.dial 029333 9222( ) 2.Frank wants to go to Sydney Tower with his two children, he will pay . A. 60 B. 90 C. 120 D. 150( ) 3.Last Saturday, Johnson went to visit Sydney Tower. He had to get down the tower . A.after 11:30 B.before 11:30pm C.at 10:30 pm D.by 10:30 pm(
16、) 4.The passage above is probably . A.a piece of news B.a conversation C.a story D.an advertisementACBDHomework:1.课后巩固数词的用法课后巩固数词的用法.2.作文作文:2010年年4月月14日日,玉树发生玉树发生7.1级地震,级地震,造成巨大生命和财产损失,造成巨大生命和财产损失,毁坏毁坏200多所学校多所学校,3000多所房子多所房子,数千人无家可归数千人无家可归他们需要帮他们需要帮助,请以助,请以“Everyoneneedshelp”为题写一为题写一篇不少于篇不少于80个词的英语
17、短文,个词的英语短文,记叙相互帮助的故记叙相互帮助的故事事,并简单地谈谈你的感受。并简单地谈谈你的感受。提示提示:1Didyougetanyhelpfromothers?Didyouhelpotherswhentheyneededhelp?2.Tellyourstory.3.Howdoyoufeelwhenyouhelpothersorothershelpyou?Room168可以写成:可以写成:RoomNo.168或者或者theNo.168Room吗?吗?(2分分)可以Lesson_(九九)isthemostdifficultlessoninBook3.(3分分)nine回答本题目要求:回答
18、本题目要求:如果老师展示的是如果老师展示的是基数词基数词,同学们,同学们站起站起来来如果老师展示的是如果老师展示的是序数词序数词,同学们,同学们举起举起手来手来如果老师展示的是如果老师展示的是错误书写错误书写,同学们,同学们站起站起来并举起手来来并举起手来得分:有动作做错的组员一个得分:有动作做错的组员一个扣一分扣一分Theoldmanbegantolearntodriveacarattheageof_(5分分)A.sixtyB.thesixiethC.sixtyyearsoldD.sixties解释:解释:attheageof后面跟具体的数字,为固定用后面跟具体的数字,为固定用法法A “2,
19、146”用英语怎么读?用英语怎么读?(3分分)twothousand,onehundredandforty-six 请问“Zero”有没有序数词?(4分) 没有没有返回SydneyTower(宁波中考)(宁波中考)Addess:100MarketSt,SydneyPhone:0293339222Fax:0293339203Opentime:9:00amto10:30pm(Saturdayto11:30pm)Ticket:60(foranadult)30(forachild)Website:www.S.auHowtogetthere:traintoTownhallStationandashort
20、walkalongMarketStreetHowtobookaticket:byphone/faxorthroughthewebAttracions:Sydneysbestviewsarejustthebeginning!SydneyTowertakesyoutothehighestpointaboveSydneyforexciting3600viewofourbeautifulcity.( )1. If you want to book(预定) a ticket to Sydney Tower, you cant . A. email . B. fax 029333 9203 C.searc
21、h .au D.dial 029333 9222( ) 2.Frank wants to go to Sydney Tower with his two children, he will pay . A. 60 B. 90 C. 120 D. 150( ) 3.Last Saturday, Johnson went to visit Sydney Tower. He had to get down the tower . A.after 11:30 B.before 11:30pm C.at 10:30 pm D.by 10:30 pm( ) 4.The passage above is probably . A.a piece of news B.a conversation C.a story D.an advertisementACBD