2024年贵州省人教版中考英语第二部分---语法专题突破 5 (无答案)

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名称 2024年贵州省人教版中考英语第二部分---语法专题突破 5 (无答案)
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科目 英语
更新时间 2024-04-15 14:36:40

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2024人教版中考语法专题突破
专题五 数词
数词思维导图
考点1:基数词和序数词
1.基数词
数字 基数词的形式 示例
0~12 独立词 zero;one;two;three;four;five;six;seven;eight;nine;ten;eleven ,twelve
13~19 个位数+ teen thirteen;fourteen;fifteen;sixteen;seventeen;eighteen; nineteen
13-19岁是青少年(teenager),所以数字13-19以teen结尾;注意13,15,18的拼写
20~90 (整十) 个位数+ ty twenty;thirty;forty;fifty;sixty;seventy;eighty;ninety 20,30,40,50,80稍有变化,注意拼写
21~99 (非整十) 整十位数+“ ”
+个位数 twenty one 21;fifty five55
101~999 (非整百) 百位数与十位
数或个位数之
间用and连接 509;two hundred and thirty five 235
几百、几
千、几百
万、几十
亿等 在hundred,thousand, million,billion等词前加基数词 one hundred 100;four thousand4000
【知识拓展】
hundred/thousand/million前有基数词修饰时,表示确数,其后不加 s,也不与of连用;但若用于表示“数百、数千、数百万”这样的泛指概念时,后面需加 s,并与of连用。如:two million两百万,millions of数以百万的。
2.序数词
数字 序数词的变化规则 示例
1~3 特殊变化 first;second;third
4~19 基数词+ th第5,8,9,12稍不同,注意拼写 fourth; fifth;sixth;seventh;eighth;ninth;tenth;eleventh;twelfth;thirteenth;fourteenth;fifteenth;sixteenth;seventeenth;eighteenth;nineteenth
20~90 (整十) 改y为ie,再+ th twentieth;thirtieth;fortieth;fiftieth;sixtieth;seventieth; eightieth;ninetieth
21~99, 101~999 (整十、整百除外) 只将个位数变为序数词 twenty first;thirty fifth;one hundred and twenty ninth
整百、整
千等 hundred,thousand等+ th two hundredth;one thousandth
【知识拓展】
1.序数词前加不定冠词a,表示“再一;又一”。如:
I’ll have to do it a second time.我得再做一次。(已经做过一次)
2.序数词前若无其他修饰成分,必须使用the;若有形容词性物主代词或名词所有格修饰,则不用the。如:Mary’s eightieth birthday玛丽八十岁的生日
考点2:数词的表达方式
日期 年用基数词,日用序数词 June 8th,2024
分数 分子用基数词,分母用序数词,分子大于“1”时,分母加 s one fifth五分之一; two thirds三分之二
时刻 几点钟用基数词加o’clock(或不用o’clock) five(o’clock) 5:00
几点过几分,分钟小于或等于30分,用介词past five past seven 7:05
差几分钟到几点,分钟大于30分,用介词to two to two1:58
一刻钟(15分钟)常用a quarter表示,半小时常用half表示
年代 “in the+年份的复数”表示“在几世纪几十年代” in the 1970s二十世纪七十年代
顺序和 编号 基数词位于名词之后,不加定冠词;序数词位于名词之前,要加定冠词 Page 62/the sixty second page第六十二页
年龄 具体几岁用“基数词+year(s) old”或“at the age of+基数词”表示 three years old/at the age of three三岁
“in one’s+整十的基数词复数”表示“在某人几十多岁时 in his forties 在他四十多岁时
【知识拓展】
1.表示长、宽、高等概念时,用“基数词+单位名词+long/wide/high/…”。如:two meters long两米长
2.“基数词 单位名词 形容词”和“基数词 单位名词”可构成复合形容词。如:
a five year old girl一个5岁的女孩 30 minute drive 30分钟的车程
3.分数作主语时,谓语动词的单复数与of后面名词的单复数保持一致。如:
In our class,three fourths of the students are girls.我们班上四分之三的学生是女孩子。
About three quarters of the earth is covered with water.地球大约有四分之三被水覆盖
一、根据语境,用所给词的适当形式填空。
1.Twenty years___________(be)a long time.
2.The stone bridge was built in 1899,the___________(nineteen)century.
3.I don’t know him well;I’ve only met him___________(two).
4.The gravity(重力) on Mars is only about three________(eight)of that on Earth.
5.About two fifths of my classmates________(help) their parents do housework on weekends.
6.If you’d like to use the bathroom,it’s the ________(two) door on the right.
7.My grandma told me the number “9” stands for “long lasting”.So I chose the________(nine) floor.
二、完形方框选词。
A.hundred B.thousands C.one D.first E.nineteenth F.thousand G.sixth
Here’s a story about how tea was invented.Many people believe that tea was first drunk
about five 1.________years ago.It is said that a Chinese ruler called Shen Nong was the 2.________to discover tea as a drink.One day,leaves from a tea plant fell into the hot water pot when he was boiling water.So 3.________of the world’s favorite drinks was invented by accident.
Tea became a popular drink all over the world later.It depends on the tea trade.During the 4. and seventh centuries,tea was brought to Korea and Japan.In England,tea didn’t appear until around 1660,but in less than one 5.________years,it had become the national drink.The tea trade from China to Western countries took place in the 6.______century. This helped to spread the popularity of tea and the tea plant to more places around the world.