数词,形容词和副词
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【中考演练】 ( ) 1. . ---Which is the smallest number of the four? ---_____. A. Two-thirds B. A half C. A quarter D. Three-fourths ( ) 2. ---What do you think of a war, Li Ming? ---I’ve no idea. But it’s a fact that _______ people had to leave their hometown during the War on Iraq. A. three thousands B. thousand of C. thousands of D. several thousands ( ) 3. We all think that the _______ century will bring us more hopes. A. twenty-first B. twentieth-first C. twenty-one D. twentieth-one ( ) 4. ---Can you write the number eighty-five thousand, six hundred and twenty-six? ---Yes, it is __________. A. 856620 B. 85626 C. 58662 D. 58626 ( ) 5. I was 8 years old when my father was 31. This year my father is twice my age. How old am I?
◆数词 ◆形容词和副词
1. 基数词
表示数目的词称为基数词。其形式如下: A.从1——10 B.从 11——19 (eleven, twelve, thirteen, fifteen,eighteen) C.从 21——99 (twenty,thirty, forty,fifty,eighty ) D.百位数 个数基数词加“hundred”,表示几百,在几十几与 百位间加 上and. E .千位数以上 从数字的右端向左端数起,每三位数加一个逗号“,”。从右 ( 开始,第一个“,”前的数字后添加 thousand,第二个“,” 前面 的数字后添加 million,第三个“,”前的数字后添加 billion。然后一节一节分别表示,两个逗号之间最大的数为百位数 形式。 5,237,166,234 five billion,two hundred and thirty-seven million,one hundred and sixty-six thousand,two hundred and thirty-four
2).若其前有a few 、many、several 修饰时,后接of. 3).若名词前有the修饰时,用单数,后接of Two ______the students in our school are from the countryside . A. hundred B. hundred of C. hundreds of D.hundreds 4.表示时刻。 Eg: 10:10 ten ten/ ten past ten 8:40 eight forty / twenty to nine 5.表示时间、距离。 1).含数词的名词所有格形式作定语 。 five minutes’ walk 步行五分钟(的距离) 2). 由数词和其他名词构成的名词性短语作定语时,其中 的名词用单数形式,名词性短语中各部分间要用连字符“-” 来连接。 It’s a five-minute walk from the library to the playground.从图书馆到操场需要走五分钟。 She’s a sixteen-year-old girl. 她是个十六岁的女孩。
6.小数/百分数表示法 1). 小数用基数词来表示,小数点读作 point,o读作 zero或o[ou]. 10.23 ten point two three 十点二三 2).百分数用基数+percent表示 50% fifty percent 百分之五十 7. 数量表示法 1. 表示长、宽、高、面积等,用基数词+单位词 (meter,foot,inch,kilogram等)+ 形容词(long, wide,high等)表示,或者用基数词+单位词 + in + 名词 (length, width, height, weight等)表示。 two meters long或 two meters in length 2米长 three feet high或 three feet in height 3英尺高 This box is 2 kilograms in weight. 这个盒子有两千克重。
Both of the two rulers are broken. I want to buy a _______one. A. three B. third C. forth D. / ( ) 7.About ________ students in our class can describe that place in English. A. three-fifths B. three-fifth C. third-five D. third-fifths 8.National Day this year will be our country’s _____ (六十)birthday. 9.Two fifths of the news on the Internet_____( be) the earthquake in Japan. 10. Eight hundred dollars a month ___ ( be ) not enough for a family. 11. 75% of the young people ____ ( go ) out to work, leaving only the olds and children at home.
副词的用法 (1) 副词在句中可作状语,表语和定语。 He studies very hard. (作状语) Life here is full of joy. (作定语) When will you be back? (作表语) 副词按其用途和含义可分为下面五类: 1)时间副词 通常用来表示动作的时间。常见的时间副词有:now today, tomorrow, yesterday, before, late, early, never, seldom, sometimes, often, usually, always等。 2)地点副词 常见的地点副词有:here, there, inside, outside, home, upstairs, downstairs, anywhere, everywhere, nowhere, somewhere, down, up, off, on, in, out等。 3)方式副词 一般都是回答“怎样的?”这类问题的,其中绝大部 分都是由一个形容词加词尾-ly构成的, 有少数方式副词不带词尾-ly, 它们与形容词同形。常见的方式副词有:anxiously, badly, bravely, calmly, carefully, proudly, rapidly, suddenly, successfully, angrily, happily, slowly, warmly, well, fast, slow, quick, hard, alone, high, straight, wide等。
基数词的用法 1.表编号 (房间号,电话号码等等) 结构:名词(首字母要大写) + 基数词 = the +序数词 +名词 Lesson One = the first lesson 2. . 基数词的复数形式表示年代和年龄 1)表示年代: in the + 年份的复数 在几世纪几十年代. 在十九世纪七十年代. in the1870S. 2)表年龄: in one’s + 整十的复数 表示在某人几十岁时 在他四十岁时: in his forties. 3.hundred / thousand /million /billion 1).若hundred / thousand /million /billion 前有基数词时,其后 不加s,也不加of .若没有时 ,既加s 也要带of . Every year _______ visitors come to China . There are two _______ students in our school . A.thousand B .thousands C. thousands of D. thousand
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形容词和副词
1. 形容词的用法 (1) 形容词在句中作定语, 表语, 宾语补足语。 例如: Our country is a beautiful country. (作定语) The fish went bad. (作表语) We keep our classroom clean and tidy. (作宾语补 足语) (2) 形容词修饰something, anything, nothing, everything等不定代词时,形容词放在名词后面。 I have something important to tell you. Is there anything interesting in the film. (3) the+形容词表示一类人或物 The rich should help the poor.
序数词(序数词表示顺序 )
基数词变序数词 口诀(一、二、三,单独记;八去t,九除e, ve 要用f替,整十基数变序数,先把ty变成tie;要是遇到两位数,十 位基数个位序,th最后加上去。) 序数词的用法 1)序数词主要用作定语,前面要加定冠词, 例如:John lives on the fifteenth floor. 2)序数词有时前面可加不定冠词来表示“再一”,“又一”这样 的意思,例如: We'll have to do it a second time. When I sat down,a fourth man rose to speak. 3)表示年,月,日时, 年用基数词表示,日用序数词表示。例如: 1949年十月一日读作: October (the) first, nineteen sixty 2004年九月十日读作:September (the) tenth, two thousand and four 4)表示分数时,分子用基数词表示,分母用序数词表示。分子大 于1时,分母加-s。例如:three fourths, one second, two fifths
2.形容词常用句型 1.“It’s +adj.+of+sb.+不定式”表示“某人(做某事)怎 么样”。 注意:这一句型中常用描述行为者的性格、品质 的形容词.如good,kind,nice,polite,clever, foolish,lazy,careful,careless,right,wrong 等。 例如,It’s very kind of you to help me 2.“It’s+adj.+for+sb.+不定式”表示“做某事对某人 来说怎么样”。 注意:这一句型中常用的形容词有important, necessary,difficult,easy,hard,dangerous, safe,useful,pleasant,interesting,impossible 等。 例如,It’s not easy for them to learn a foreign language.(=To learn a foreign language is not easy for them.)对于他们来说学好一门外语不容易。