九年级英语复习数词人教四年制版知识精讲

用心 爱心 专心 九年级英语九年级英语复习数词复习数词人教四年制版人教四年制版 同步教育信息同步教育信息 一 本周教学内容 复习数词 二 重点 难点 一 基数词 1 基数词的表示方法 1 213 1920 90100 1 000 000 000 one百 a one hundred twotwenty 千 one thousand threethirteen thirty万 ten thousand fourfourteenforty 十万 one hundred thousand fivefifteen fifty百万 one million sixsixteensixty千万 ten million sevenseventeenseventy亿 one hundred million eighteighteen eighty 十亿 one billion 美 ninenineteenninety ten eleven twelve 2 20 以上的基数词的读法 1 两位数的表示法 在十位和个位之间加连字符 即 一 如 22 读作 twenty two 2 三位数的表示方法 在百位之后加 and 如 231 读作 two hundred and thirty one 3 四位数及四位以上数的读法 只在百位之后加 and 而千位 万位以上的数后面 不加任何词 只按顺序读 如 1 234 读作 one thousand two hundred and thirty four 5 110 981 读作 five million one hundred and ten thousand nine hundred and eighty one 3 同汉语一样 英语 百 位数以上的单位是 千 但 千 位数以上的单位是 百 万 英语中没有 万 这个词 是用 十千 来表示 而 十万 在英语中用 百千 来表示 如 hundred 百 thousand 千 ten thousand 万 one a hundred thousand 十万 million 百万 one a billion a one thousand million 十亿 4 hundred thousand million billion 表示具体数字时 没有复数形式 hundreds of thousands of millions of 表示不定数目 如 hundreds thousands millions of dollars 数百 成千 或百万 美元 thousands and thousands of people 成千上万的人 millions of reasons 许许多多的理由 二 序数词 序数词一览表 第 1 第 12第 13 第 19第 20 第 99 用心 爱心 专心 1stfirst13ththirteenth20thtwentieth 2ndsecond14thfourteenth30ththirtieth 3rdthird15thfifteenth40thfortieth 4thfourth16thsixteenth50thfiftieth 5thfifth17thseventeenth60thsixtieth 6thsixth18theighteenth70thseventieth 7thseventh19thnineteenth80theightieth 8theighth90thninetieth 9thninth21sttwenty first 10thtenth32ndthirty second 11theleventh43rdforty third 12thtwelfth54thfifty fourth 99thninety ninth 注意 注意 1 第 1 至第 19 除第 1 first 第 2 second 第 3 third 外 其余均在基数词的 后面加 th 构成 读 在这些序数词中 fifth eighth ninth twelfth 的拼法与基数词有 区别 2 第 20 至第 90 是将基数词词尾 y 变成 i 再加 eth 构成 ieth 读 ii 3 hundred thousand million 的序数词均在其后加 th 构成 即 hundredth thousandth millionth 4 几十几及以上的序数词 其中十位数或百位数 千位数等用基数词 只有个位数才用 序数词 如 第 21 twenty first 21st 第 99 ninety ninth 99th 第 101 a one hundred and first 101st 第 274 two hundred and seventy fourth 274th 第 1 805 one thousand eight hundred and fifth 805th 三 数词的句法功能 数词在句子中有着和形容词或不定代词相类似的功能 因此 数词可作主语 宾语 表语 定语和同位语 1 作主语 The first is yours 第一个是你的 How many of you are making the trip There are four of us 你们有多少人去旅行 我们有 4 个人 2 作宾语 He was among the first to arrive 他是首批到达的人之一 Give me two 给我两个 3 作表语 Six times six is thirty six 6乘 6 等于 36 Marx was already fifty when he began to study Russian 马克思开始学俄语时已经 50 岁了 4 作定语 Now let s come to the second picture 现在让我们看第二幅图画 There are five different time areas in the United States 在美国有 5 个不同的时区 5 作同位语 We will have a speech contest on Monday the 28th of May 我们将于 5 月 28 日星期一举行演讲比赛 Is there room for us two 有我们俩人的位置吗 用心 爱心 专心 四 分数 小数 百分数和倍数 1 分数 分数是由基数词和序数词共同构成的 分子用基数词 分母用序数词 分子是 1 时 分母 序数词 用单数形式 分子大于 1 时 分母用复数形式 序数词加 s 当分数 前面带有整数时 要用连词 and 连接 如 one third a third two thirds four fifths seven tenths 3 1 3 2 5 4 10 7 two and two thirds 3 2 2 注意 注意 通常用 a one half 表示 a one quarter three quarters three fourths 数学中可 2 1 4 1 4 3 以都用基数词 如读作 one over two 读作 two over three 读作 three over four 2 1 3 2 4 3 2 小数 小数中的数词只用基数词 小数点读作 point 小数点前后的数字要一一读出 如 0 25 zero point two five 1 34 one point three four 注意 注意 0 的读法有 zero nought 美 o 3 百分数 数字用基数词 百分号 读作 percent 无复数形式 如 5 five percent per cent 100 one hundred percent 0 8 zero point eight percent 4 倍数 英语用 twice 表示两倍 两倍以上用基数词加 times 表示 This room is three times as large as that one 这个房间有那个房子三个大 He is double my age 他的年龄是我的两倍 五 时刻表示法 1 表示 几点钟 用基数词加 o clock 但 o clock 常可省略 前面用介词 at 表示 在几 点钟 如 We get up at six o clock 我们 6 点起床 2 表示 几点过几分 用 past 但分钟数须小于半小时 包括半小时在内 如 7 05 five past seven 7 15 fifteen a quarter past seven 7 30 half past seven 3 表示 几点差几分 用介词 to 但分钟数须在半小时以上 不包括半小时在内 如 7 57 three to eight 11 46 fourteen to twelve 2 40 twenty to three 4 几刻钟 如 一刻钟 a quarter 三刻钟 three quarters 9 点一刻 a quarter past nine 六 星期表示法 星期开头第一个字母须大写 后附其缩写式 星期日 Sunday Sun 星期一 Monday Mon 星期二 Tuesday Tues 星期三 Wednesday Wed 星期四 Thursday Thurs 星期五 Friday Fri 用心 爱心 专心 星期六 Saturday Sat 注意 注意 表示 在星期几 用介词 on 如 on Sunday 七 月份 日期表示法 1 月份名称 月份开头第一个字母须大写 后附其缩写式 其中 五月无缩写 一月 January Jan 二月 February Feb 三月 March Mar 四月 April Apr 五月 May 六月 June Jun 七月 July Jul 八月 August Aug 九月 September Sep 十月 October Oct 十一月 November Nov 十二月 December Dec 注意 注意 在某月 用介词 in 如 in October 在十月 2 某年某月某日 年份用基数词表示 日期一般用序数词表示 表示某年某月某日 常 在年份前加上逗号 介词应用 on 如 on April 5 1976 1976 年 4 月 5 日 on September 1 1989 1989 年 9 月 1 日 on May 17 1960 1960 年 5 月 17 日 年和月连用时 应把月写在前面 年写在后面 中间可以用逗号分开 也可以不用 如 August 1989 December 1990 月和日连用时 可用两种方法来表示 如 5 月 4 日可写成 May 4 读作 May 4th the fourth 或 4 May 读作 the fourth of May 八 表示世纪 年代 20 世纪 in the 20th century 30 年代 in the thirties 20 世纪 90 年代 in the 1990s 或 1990 s nineteen nineties 1983 年 in 1983 nineteen eighty three 九 温度计刻度的读法 用基数词表示 零下 3 摄氏度 读作 minus three degrees centigrade 或 three 3 below zero 零下 18 摄氏度 读作 minus eighteen degrees centigrade 或 eighteen below 18 zero 20 摄氏度 20 读作 twenty degrees centigrade 25 3 25 3 摄氏度读作 twenty five point three degrees centigrade degree 表示 度 centigrade 表示 百分度的 摄氏 minus 表示 负的 十 四则运算表示法 1 算式的读法用基数词表示 如 3 6 9 Three plus six is nine 5 5 How much is five plus five 10 5 5 Ten minus five is five 4 2 8 Four times two is eight 20 4 5 Twenty divided by four is five 2 算式符号 用心 爱心 专心 读作 plus and 读作 minus from take away 读作 times multiplied by 读作 over divided by 读作 equal s is equal to 或 is are 或 makes make 模拟试题模拟试题 一 选择填空 A 找出与句中划线部分意思相同或相近的选项 1 None of them can answer this question A All of them B No one C Most of them D A few 2 Just then there was a knock at the door A Just at that moment B After that C After a while D In a moment 3 The man was beaten until he was black and blue A fought B hit C kicked D pulled 4 Take care not to break the glasses A Be ready B Look after C Look for D Be careful 5 After a while they found a little water A At once B At first C At the beginning D A moment later B 从下列各组 A B C D 四个选项中选出一个能填入句中空白处的最佳答案 6 a person in the dark room A There seem B There seems to be C There seems D There s going to 7 taken place here since 5 years ago A Some change has B Great changes have C Great change haveD Many changes have been 8 When you are you can ask Martha for help A in troubles B troubles C in trouble D difficult 9 will you be back Shall I wait for you here A How long B How soon C How much time D How long time 10 Tom s brother the army for three years A has joined in B has been in C has joined D became a member of 11 These two children by my mother A are looking after B are taken care of C are taken care D take care of 12 I hear you to the dance party several days ago a good time there A were invented Did you haveB went Had you C were invented Had youD had been Did you have 13 Changjiang River is longest in China A The the B the C D The 14 Don t do the homework for She should do by A yourself it herself B her it herself C yourself it her D yourself them herself 15 Yesterday my father had a lot of work to do He work until midnight A must B has to C had to D need 用心 爱心 专心 16 to study in Beijing University A How want I B What I want C How I want D What I want 17 You don t mind my taking this seat you A will No do please B do Certainly do as you like C do Certainly not D do No sorry you can t 18 would be our Chinese teacher next term A Did he tell you who B Whom did he tell you C Who did he tell you D Who did he say 19 Chemistry is for me than any of the other subjects A more important B the most important C much important D not so important 20 If you keep English like this I m sure you can master it within three years A to study B studying C study D studied 21 Children there is a lot of canned food over there You can A help yourself to them B have a look for it C have a drink of themD help yourself to it 22 Mr Black s son was ill so he a doctor A sent for B sent up for C sent out D called on 23 The little girl got up early catch the first bus A in order to B not to C that he couldn t D that she can 24 My hair is too long I m going to have it A cutting B cut C cuts D to cut 25 I asked him he had learned 2 000 English words by heart A if B who C that D 二 完形填空 先通读下面短文 掌握其大意 然后从各题后 A B C D 四个选项中选出一个最佳 答案填空 Jim is a boy of fifteen His parents died three years ago and he had to find work himself One day when he was begging 乞讨 in the street he found a bag 26 money He found the loser Mr Jackson and 27 it to him Mr Jackson thanked him very much When he knew Jim s 28 he brought the boy home and told him to work in his house The boy works hard and always listens to Mr and Mrs Jackson and never touches 29 in the room They like him Mr Jackson likes planting trees There re a lot of 30 precious 珍奇的 trees in his garden When he s free he always appreciates 欣赏 them for a long time The week before last Mr Jackson brought a few trees home planted them in the garden himself and watered them every day Several days later he had to 31 another city Before he started he said to Jim Take good care of the plants 树苗 when I m out Some boys always want to steal them Don t worry about them sir answered Jim I ll do my best to 32 them Six days later Mr Jackson came back As soon as he saw the boy he asked Has anybody come to steal the trees 33 No sir Jim said happily To stop them 34 stealing the plants I 35 them 用心 爱心 专心 six days ago and now they have been hidden for nearly a week 26 A full with B fill withC fill ofD full of 27 A paidB returned backC returned D give back 28 A passB pastC passedD passted 29 A expensive somethingB something expensive C anything expensiveD expensive anything 30 A kind of B kinds ofC kindsD crowds of 31 A leaveB arriveC leave forD arrive at 32 A seeB watchC look atD notice 33 A everB beforeC yetD already 34 A toB forC fromD by 35 A pushedB stolenC plantedD pulled 三 阅读理解 A The moment four year old Le Le and two year old Ya Ya arrived in the US on April 7 and they were warmly welcomed Hundreds of people cheered and clicked their cameras The two unusual VIPs landed on new soil after a 15 hour plane journey in a Fed Ex 联邦快 递 aircraft from China They were a pair of black and white giant pandas And they were headed for Memphis Zoo in Tennessee where they will spend 10 years on loan 租借 Pandas are native to the mountains of central China and only about 1 000 remain in the wild For years the Chinese government has lent pandas out to zoos around the world Today 150 are kept in zoos China spends the loan money on panda research breeding and protection programs It s very successful said Li Guanghan the main researcher at the Chengdu Panda Research and Breeding Base in Sichuan Province Both sides get what they want About 15 countries ask for permits for the 10 year loan every year Among those approved 获准 have been Japan the US Germany Mexico and Australia Thailand will become the sixth country to borrow pandas in September Canada and South Korea have also borrowed pandas for up to four months said Li While male Le Le and female Ya Ya are in Memphis biologists in the US and China will work together to research panda genetics 遗传学 breeding habits and diet For more information about the two pandas visit www fedex Com pandas or www mephiszoo org 根据短文内容 选择最佳答案 36 giant pandas arrived in the USA on April 7 A One B Two C Three D Four 37 VIP is short for A Do it yourself B the Voice of America C very important person D video compact disc 38 Ya Ya and Le Le will spend years on loan in the USA A 5 B 10 C 15 D 20 39 About countries ask for permits for the 10 year loan every year A 15 B 17 C 20 D 23 用心 爱心 专心 40 will became the sixth country to borrow pandas in September A Germany B Japan C Mexico D Thailand B New park in Lijiang If you like history take a trip to Lijiang Yunnan for your next holiday China s first World Heritage Park 世界遗产公园 opened there last week in May 2004 The park has 12 smaller reproductions 复制品 of Lijiang s United Nations World Heritage sites The park is 33 hectares 公顷 Chinese hit the top A group of seven Chinese reached the top of Mount Qomolangma on May 22 2003 The 8848 meter mountain is the highest in the world Man first climbed to the top on May 29 1953 At least 175 people have died in the past 50 years trying to climb the mountain Who will be the best A COMPETITION for young performers the Hou Baolin Awards will be held from June 20 to August 8 around China It will have different kinds of folk performance like storytelling and cross talk Young people from the Chinese mainland Hong Kong Malaysia and Singapore will take part in it It s not cool to smoke World No Tobacco Day was held on May 31 A recent study shows more than 320 million people smoke in China and five million are young students Stars who smoke on TV and in films are blamed for making some students think it s cool to start smoking More places to study The Chinese government will spend one billion yuan from this year building more classroom for 500 senior high schools This means more junior high students will get change to go on to study at senior high schools Most of the schools are in the central and western parts of China 根据以上广告内容 选择最佳答案 41 China s first World Heritage Park is in province A Henan B Hubei C Yunnan D Liaoning 42 Man first climbed to the top of Mount Qomolangma on May 29 A 1953 B 1897 C