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1、专题0 9重点语法知识梳理三：数词及专练100题Grammarl：数词I.数词基数词和序数词基数词序数词基数词序数词备注onefirstthirteenthirteenth基数词变序数词口诀twosecondfourteenfourteenth序数词不难记，threethirdfifteenfifteenth基数词后加上th.fourfourthsixteensixteenth遇到ty 结尾词，fivefifthseventeenseventeenthy 先变i 再加e.sixsixtheighteeneighteenth8 少 t,9 少 e.sevenseventhnineteennine
2、teenth面目全非三二一，注意:eighteighthtwentytwentiethve结尾五/十二。nineninthfortythirtieth换成f 须仔细。tententhfiftyfortieth若是碰到几十几，eleveneleventhsixtyfiftieth只将个位改为序。twelvetwelfthseventysixtietheightyseventiethninetyeightiethninetieth1）基数词主要表示数量。十位和个位之间须用连字符号，百位数和十位数之间要用ando 如:31-thirty-one2）序数词主要表示顺序，前面常用定冠词。注意第一，第二，
3、第三，第五，第八,第九，第十二等。3）第 21-29,31-91-99的序数词形式，只变个位数，而十位数则用基数词，若是多位的基数词变为序数词，只需将末位数字变成序数词，前面的数词不变，当序数词用阿拉伯数字表示时，必须在该数字之后加上序数词的最后两个字母。如：第3 1-th irty-first.4）百以上的序数词表示方法；hundred-hundredth,thousand-thousandth.5）千以上的数字读法：从后面往前每三位数字作为一个单位，用逗号分开。第一个逗号读作thousand,第 二 个“读作m illion.另外，“万”用 ten thousand,十万”用 a hund
4、red thousand表示，billion在美国为十亿，英国的十亿是one thousand milliono二：年份&日期&时刻&编号的表示法类别说明例词读法年份表示在某年用介词in+数字，读时每两个数字为一组以区别于整数。in 1987in 1056in 2000in nineteen eighty-sevenin ten fifty-sixin two thousand月份表示在某月用in+月份，月份的首字母要大写，其缩写形式为这个词的前三个字母。in April(Apr.)in March(Mar.)日期其顺序是：月 日（年），月年。有日时用介词o n,无日则用in,在月（日）与年之
5、间用逗号分开。on January 16in May,2010on January the sixteenthin May,twenty tenthe year 776 BC(公元前 776 年)on July 1,1921on July the first,nineteen twenty-one年代世纪表 示“几十年代”或“几十岁”时，用十的倍数的基数词的复数，其前用in,且年代前用the。in the 1990sin his fiftiesin the nineteen nineties几点钟“在 几 点”用 介 词at+数 字，oclock可省略,如区分上下午,可在时间后加a.m.或p.
6、m.at 10:30at 4 p.m.at ten oclockat four p.m.几点几分正读法：先读小时，再读分钟，倒读法：前半小 时 为 分 钟 数+past+点钟数，30分钟用half,at 2:40at 6:05at two thirty/half past twoat six five/five past six15分钟用a quarter,后半小时为 60-分 钟 数+to+未来的点钟数，at 12:45at twelve forty-five/a quarter to one编号一般编码用“名词+基数词”表示，强 调“编号”，用“序数词+名 词”着 重“顺序”。其读法Roo
7、m 502Class 2,Grade 5Room five 0 twoClass two,Grade five为“见几读几”，连续重复出现的数可用double,零 可 用0或zerooPart 5Bus No.16Part FiveBus number sixteen邮政编码：510640特殊数字的表示及读法举 例/分规则例词读法类小数小数以基数词加熊啊书店0.3zero/naught point three表示，点 读 p o in t,其前按数词规则读，其后的数一个个地读。5.61five point six one分数分数由基数词作分子，序数1/2a/one half词作分母构成，分子大
8、于1时，分母序数词都要用复数1/4a/one quarter,one-fourth3/4three-fourths/three-quarters3/20three-twentieths32-5two and four-fifths百分数%读 percent,百分数还可分开写 percent.45%forty-five percent大约数“正好”用 exactly,clearly,大 约 1000人about/almost 1000 peopleprecisely,大约用“about,nearly,some,towards,more大 约 1 小时about/almost an hourorl
9、ess+数字”或 less放在后5 0 以上more than/over/above 50面，还可用 something like,in the neighborhood of,a不到30less than/under/below 30day/week/month/year or10天左右some ten days/ten days or sotwo,“总共”用 in all,total.40 上下forty more or less/about forty大 约 100亩地in the neighborhood of a hundred acresof land倍数一倍once,两 倍 tw
10、ice,三倍three timesA 比 B 大（高，长，宽）6 倍增加了 2 倍=增至3倍=为 A is six times bigger/higher/broader/longer/wider than B.=A is six times as big/high as B.C is three times less than D.一些数学A+B=?How much is A plus注意一些数词习惯表达：ten to one十公式的表示法A-B=?AxB=?A-?B=?3+6=9B?How much is Aminus B?How much is Atimes B?有八九sixes and
11、 sevens 乱七八糟twos and threes 三三两两a one-eyed cat 独眼猫9-3=6How much is Aa two-day holiday连天的假期3x9=27divided by B?a three-leged chair三条腿的椅子9+3=33 plus/and 6 is 9.比例表示法：ABABA#BA=B9 minus 3 is 6.3 from 9 is 6.Three times nine istwenty-seven.Nine divided bythree is three.A is more than B.A is less than B.A
12、is not equal to B.A approximatelyequals B.1.One in eight joined the club.八分之一的人参加了这个俱乐部。2.One in a hundred survived theearthquake.百分之一的人在这次地震中活了下来。数词的其他用法1.数量增加的表示及译法increase(rise,grow,go up.)表示数量的增加increase(rise.)3 times 增加 2 倍increase(rise.)by 15%增长 15%6 times as much as.6 倍那么多，多 5 倍half as long a
13、s.一般那么长30 percent as heavy as.百分之三十那么重one fourth as great as.四分之那么大2.数量减少的表示及译法reduce to 15%降到 15%,减少 85%reduce by 20%减少 20%fall/drop by 10%下降 10%fifteen percent discount 八五折thirty percent discount 七折3.年龄的表示法1)他 8 岁。He is eight years old./He is an eight-year-old boy.2)大概年龄表示法：他父亲60 多岁去世的。A.His fathe
14、r died in his sixties.B.She is still in her fifties.她才 50 多岁。C.He is in his early thirties.他 30 岁出头。D.She is about/around forty.她 40 岁左右。E.He is close to 70.他快 70 岁了。F.She is almost 8 0.她差不多 80 了。3)十 几 岁(从 1319岁)的说法：in his teens 十几岁 in his early teen s 十三四岁4)“不满.岁”的表示法：A.He is just under twenty.他还不到
15、 20 岁B.My mother is two years off sixty.再过两年我妈就 60 岁了。C.He is going on eighty years o ld.他年近 80 岁。D.She will be 18 years old next w eek.下周她就 18 岁了。5)年岁的其他表示法：成年 be of ag e,未成年 be under age,年迈 be far in years 已 至 U上学年龄 be of school age,超龄 be over age使用英语数词和阿拉伯数字注意事项使用数字时，应该遵循以下原则：A.10以下的数用英语数词，100以上的
16、数用阿拉伯数字。B.10-100之间的数用英语数词或阿拉伯数字均可。n.考纲词汇梳理:1.There are 12 months in one yearJanuary,February,March,April,May,June,July,August,September;October,November and December,and it is rather difficult for manyEnglish learners to learn them by heart.一年中有 12 个月 一月，二月，对许多学英语者来说，记住它们是相当难的。【拓 展 1】rather adv.相当 近
17、义词：quite【拓展2】by h e a rt背得出，靠记忆I knew this passage by heart.我背得出这篇文章。at heart 心底上；本质上He always has the well-being of the masses at heart.他总是把群众的疾苦挂在心上。That socialite is a rascal at heart.那个知名人士实质上是个坏蛋。2.During the concert it is not polite to use the camera with the flash or often move in frontof the
18、ir audiences,and it is even rude to communicate with your friends.在听音乐会的时候，用闪光灯拍照和在观众前面不停的走动都是不礼貌的，如果和你的朋友交流更是粗鲁的表现。【拓 展 1】polite adj.礼貌的impolite adj.不礼貌的 politeness n.礼貌rude adj.粗鲁的rudeness n.粗鲁 be rude t o 对 粗鲁的【拓展2】flash n.闪光in a flash 一瞬间 近义词：in a moment/minute in an instant right away【拓展3】the t
19、icket for the concert音乐会的门票，注意用介词forthe ticket to Shanghai 去上海的车票3.He just moved to the new senior high school so the class teacher asked him to introducehimself to the whole class and arranged his seat beside the monitor.他刚刚转到一个新的高中，因此他的班主任要求他把自己介绍给全班，然后把他的座位安排到班长的旁边。【拓 展 1【拓展2】move v./n.移动moved ad
20、j.感动的二 touchedremove v.移除remove sth.from 把某物从 移除【拓展3】introduce v.介绍introduction n.介绍；引进arrange v.安排arrange to do sth.arrange for sb.to do sth.【拓展4】sit vi.坐下 seat n.座 位 vt.坐下give sb.a seat 给某人一个座位 seat sb./sb.be seated安排某人坐下4.The soldier is strong enough to lift this heavy bag.士兵足够强壮能够提起这个重包。【拓 展 1li
21、ft n.电梯/v.拎 lift-lifted-lifted【拓展23enough放在名词之前，放在形容词/副词之后enough apples heavy enoughenough to 与 so that与 too t o 同义句转换：The boy is not tall enough to reach the top.=The boy is so short that he cant reach the top.=The boy is too short to reach the top.数词专练100题一、单项选择1.About of the Earths surface covere
22、d with water.A.three fourths:is B.three fourths;are C.three fourth;is D.three fourth;are2.Its surprising for me to learn that he spends reading the newspapers every day.A.two and a half hoursB.two and half hours C.two hours and a halfD.two hours and half3.It takes us only to finish the work.A.one an
23、d half hour B.one hour and halfC.one and a half hour D.one hour and a half4.As a famous dentist,he earns ever dollars a year.A.two millions B.two millions of C.million of D.two million5.There were rules to follow at a formal meal last night.A.dozen B.half a dozen C.dozen of D.two dozens6.Shanghai is
24、 such a big city.There are over people living in the city.A.millions B.26 million C.26 million of D.millions of7.There is a building high by the road.A.tenth storey B.ten storeys C.ten-storeys D.ten-storeies8.tourists will pay a visit to Shanghai Disneyland when it is finished.A.One million of B.Mil
25、lions of C.Two millions D.Million of9.of the Grade Eight students entered for the sports meeting.A.Two-fifths B.Two-fifth C.Second-five D.second-fifths10.The street is about meters long.A.two hundred forty-fourB.two hundred and forty fourC.two hundred and forty-fourD.two hundreds and forty-four11.Ab
26、out years ago,there were no humans here.A.two millionsB.two millions ofC.two millionD.millions of12.The Chinese delegation（代表团）had four golden medals at the Olympic Games inTokyo yesterday.A.another B.the other C.the others D.other13.My classmate Shawn Mendes is only one and a half tall.A.meter B.me
27、ters C.centimeter D.centimeters14.It is reported that about people are living in Shanghai.A.24 millions B.24 millions of C.24 million D.24 million of15.China has got about of golden medals in the 2016 Olympic Games.A.first-tenth B.one-tenth C.first-ten D.one-ten16.If you want to change for a double
28、room with a balcony,you will have to pay$50.A.other B.another C.others D.the other17.It took me to walk to the Century Park last week.A.one and a half hour B.one hour and a halfC.one and half hours D.one hour and half18.Shanghai Art Museum holds more than art collections.A.four thousands B.four thou
29、sandC.thousands of D.four thousand of19.The new building is about.A.120 metres high B.120-metre-high C.120-metres-high D.120-metre high20.There are more than three different trees in the forests.A.thousands of B.thousand of C.thousands D.thousand21.Look!The sky is so b e a u t i f u l.s t a r s are
30、shining there.A.MillionsB.Millions ofC.Ten millionsD.Ten million of22.people in the world are sending and receiving e-mails every day.A.Million of B.Several million ofC.Millions of D.Several millions23.There are more than students studying in this school.A.thousand of B.two thousand C.two thousands
31、of D.thousands of24.The bag of rice we i g h s.The old lady cant take it upstairs.A.five kilograms and halfC.five and a half kilogramB.five and half kilogramsD.five kilograms and a half25.tourists visit Hong Kong each year because Hong Kong is a/Shopping Paradise”.A.ThousandsB.Thousands ofC.Thousand
32、 ofD.Thousand26.Joe is a good student.He is late for school.A.always B.never C.oftenD.sometimes27.Have you finished your homework yet?No,Ill finish it in ten minutes.A.another B.more C.other D.else28.More than students took part in our school sports meeting.A.two hundred B.two hundreds C.hundreds of
33、 D.two hundred of29.There are about three books in our school library.A.thousands B.thousand C.thousands of D.thousand of30.Because of the heavy haze（雾霾）,they had to stay at the airport for two hours.A.otherB.othersC.anotherD.the other31.tourists pay a visit to Shanghai Disneyland every year.A.Milli
34、ons ofB.MillionsC.Million ofD.Millions32.I will sendmy books to the poor students in the mountain areas.A.hundredsB.two hundredsC.hundreds ofD.two hundred of33.In hisCharles began to write and soon became famous.A.twentyB.twentiesC.twentiethD.twentieths34.Shanghai is a big city and overpeople are li
35、ving here.A.24 millionsB.24 millionC.24 mjllions ofD.24 million of35.The bridge is about wide.Be careful to cross it.A.two metreB.two metresC.two-metreD.two-metres36.Aboutthe clients are old people.A.hundreds ofB.two hundred of C.two hundredD.two hundreds37.The old man spent of his lifetime painting
36、.A.three-forthsB.three-fourthC.three-fourthsD.three-four38.Mr.Lis class has fifty-one s t u d e n t s,o f them are girl students.A.second-thirds B.second-third C.one-third D.two-second39.Nearly of the students in your class took part in the English competition.A.one-thirdB.one-threeC.one-thirdsD.fjr
37、st-three40.Which of the following is a fraction?A.25%B.2.5 C.2/5 D.2541.of the teachers in our school are women teachers.A.Five-eighths B.Five-eight C.Five-eights D.Fifth-eight42.of my sisters income spent on clothes.A.Three-fourth;are B.Three-fourths;are C.Three-fours;is D.Three-fourths;is43.the st
38、udents in the primary school is about 3,000,of them are girls.A.A number of,two thirds B.The number ot two thirdsC.A number of,two third D.The number of,two third44.About of English teachers in our school are under the age of 40.A.three-fifths B.three-fifth45.December 9 should be read as.A.December
39、of the 9thC.9 of December46.is less than.A.First-three;first-threesC.One-third;two-thirdsC.third-fifth D.third-fifthsB.December of 9D.the 9th of DecemberB.One-third;two-thirdD.First-three;one-threes47.of the teachers come from the south of China.A.Two-three B.Two-thirds C.Two-third D.Second-thirds二、
40、用所给单词的正确形式填空48.This is h e r(t w e n t y)birthday.49.Yesterday was my grandmas birthday.We all had a good time,(sixty)50.People celebrate the Dragon Boat Festival on different dates.It is on June the thisyear,(fourteen)51.We live on the floor,(twelve)52.We held our online Christmas party and all of
41、us enjoyed it.(one)53.Lesson is the most difficult lesson in this term.(fifth)54.John has a brother and a sister.He is the child of Smiths family,(three)55.Tyrone went to live in Australia with his family in his.(fifty)56.She has bought a new flat in this building and its on the floor,(five)57.The S
42、ymphony of Beethoven is a famous piece of music,(nine)58.This year marks the anniversary of Chinas reform and opening 改革开放).(forty)59.The Browns live on the floor,(nine)60.I live on the floor of the tall building in this housing estate.(nine)61.The boy from the right in the photo is Ben.(four)62.Joa
43、n found the book easy to understand except for the chapter.(five)63.The space age dawned(开始出现)in the century,(twenty)64.December is the month of the year,(twelve)65.He lives on the floor,(nine)Complete the sentences with the given words in their proper forms.66.We can find a lot of names and of penf
44、riends in that magazine.(address)67.Jack and Mary had an about who invented microwave oven,(argue)68.John usually goes to see his grandparents a month,(two)69.In order not to wake the sleeping baby,Mary left the r oom.(quiet)70.Mary is a very clever girl and she can do the very fast,(calculate)71.To
45、ms mother bought an calculator for Tom as his birthday present,(electricity)72.This kind of car has a very engine,(power)Complete the sentences with the given words in their proper forms(用括号中所给单词的适当形式完成下列句子)：73.The trees on both sides of the street are in the s a me(h i g h)74.I have bought a new fl
46、at in my on my own.(thirty)75.I was in getting the first prize in the reading contest last week,(success)76.Yesterday evening the policemen caught two(thief)77.My uncle is the manager of the company who is responsible for.(sell)78.He can tell us all the details we want,(probably)79.They were late fo
47、r the meeting and missed the of the important meeting.(begin)80.To tell the,it was wise of him to solve this problem,(true)81.Our motherland will celebrate her birthday this year,(seventy)82.Sandy lives on the floor,one floor higher than mine,(twelve)Complete the sentences with the given words in th
48、eir proper forms(用括号中所给单词的适当形式完成下列句子)：83.All Bettys friends came to her party to celebrate her birthday,(nine)84.The water;food and oxygen are basic elements which keep us.(live)85.The students want to their reading skills during this term.(development)86.Internet is probably the most popular in the
49、 late 20th century,(invent)87.In fact,the human brain is a c o mp u t e r”.(power)88.The story is about a little girl saved her mother during an earthquake,(follow)三、多句选词填空Choose the right word to complete the sentence(选择合适的词，完成句子)：89.Tom is the one to come to school.(second,two)90.One-of a meter is
50、 called a centimeter.(hundred,hundredth)91.Peter is fifteen years old.John is as old as Peter.How old is John?(second,twice)92.Mary is taking pictures on Avenue,(the Fifth,Fi代h)93.Six by ten equals sixty,(multiply,multiplied)94.of visitors come to Shanghai for travelling every day.(Thousands,Thousan