倍数表达法及比较级最高级
倍数表达法

倍数表达法是历届高考的热点。
当我们要表达甲是乙的几倍时,通常可使用以下句型:1.倍数+as+形容词或副词的原级+as+其它。
这种结构又常演变成下列两类:①倍数+as+many+可数名词复数+as;②倍数+as+much+不可数名词+as。
如:There are seven times as many people as I expected.是我预料的人数的七倍。
There is five times as much coffee in this glass as in that one.这个杯子里的咖啡是那个杯子里的五倍。
2.倍数+形容词(或副词)的比较级+ than+其它。
如:The hall is five times bigger than our classroom.这个大厅的面积比我们教师大五倍。
3.倍数+the size/height/length/width.etc.+of+其它。
如:This road is six times the length of that one.这条路是那条路的六倍长。
4.计量名词+of+名词+be+倍数+that+of+其它。
如:The size of the newly broadened square is four times that of the previous one.新扩建的广场为以前的四倍大。
5.倍数+what从句。
如:The production is now three times what it was ten years ago.现在的产量是十年前的三倍。
6.倍数+more+名词+than+其它。
如:There are nine times more books in his bag than in yours.他书包里的书比你书包里的书多九倍。
7.其它表达。
如:She“s twice/double my age.她的年龄是我的两倍。
英语四种倍数表达法

英语四种倍数表达法
英语的四种倍数表达法是描述两个量之间比例关系的常用方式。
以下是具体的四种表达法:
1.“A+倍数+形容词或副词的比较级+than+B”,这种表达法用于
描述A比B大或小多少倍,同时通过比较级强调倍数的程度。
2.“A+倍数+as+形容词或副词的原级+as+B”,这种表达法用于
强调A是B的多少倍,通过使用原级形容词或副词来描述倍数关系。
3.“A+倍数+the size,height,length,width,weight,
speed,area,population,volume,amount of+名词
+of+B”,这种表达法用于描述不同物理量之间的倍数关系,
通过使用具体的名词来描述倍数关系。
4.“……times+what+从句”,这种表达法用于描述两个量之间
的比例关系,通过使用“what”引导的从句来描述倍数关系。
这四种表达法都是英语中常用的倍数表达方式,可以根据不同的语境和需要选择合适的表达方式来描述倍数关系。
最全比较级最高级的用法

比较级最高级的用法在英语中通常用下列方式表示的词:在形容词或副词前加more(如more natural,more clearly )或加后缀-er(newer,sooner )。
典型的是指形容词或副词所表示的质、量或关系的增加。
英语句子中,将比较两个主体的方法叫做“比较句型”。
其中,像“A比B更……”的表达方式称为比较级;而“A最……”的表达方式则称为最高级。
组成句子的方式是将形容词或副词变化成比较级或最高级的形态。
一、形容词、副词的比较级和最高级的构成规则1.一般单音节词和少数以-er,-ow结尾的双音节词,比较级在后面加-er,最高级在后面加-est;(1)单音节词 如:small→smaller→smallest short→shorter→shortest tall→taller→tallest great→greater→greatest(2)双音节词 如:clever→cleverer→cleverest narrow→narrower→narrowest2.以不发音e结尾的单音节词,比较在原级后加-r,最高级在原级后加-st; 如:large→larger→largest nice→nicer→nicest able→abler→ablest3.在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母,比较级加-er,最高级加-est; 如:big→bigger→biggest hot→hotter→hottest fat→fatter→fattest4.以“辅音字母+y”结尾的双音节词,把y改为i,比较级加-er,最高级加-est; 如:easy→easier→easiest heavy→heavier→heaviest busy→busier→busiest happy→happier→happiest5.其他双音节词和多音节词,比较级在前面加more,最高级在前面加most; 如:beautiful→more beautiful→most beautiful different→more different→most different easily→more easily→most easily注意:(1)形容词最高级前通常必须用定冠词the,副词最高级前可不用。
英语中倍数的表达方式

The earth is 49 times the size of the moon.
地球的体积是月球的49倍。
1
This river is three times the depth of that one.
My command of English is not half so good as yours.
我英语掌握得还不及你的一半儿好。
三、用again(一倍),double(两倍),triple(三倍),fourfold(四倍)等词表示倍数。
例如:
My Aunt is as old again as I am.
18.With the help of the German experts, the factory produced ________ cars in 1993 as the year before.
(上海卷)
A. as twice manyB. as many as twice
C. as twice as manyD. twice as many
A.as twice
B.twice much
C.twice much as
D.twice as much
答案是D
4
17. The houserent is expensive, I?ve got about half the space I had at home and I?m paying ________
太阳的体积比地球的体积大一百万倍。
He is three times up on your age.
比较级与最高级及倍数表达方式完整版

比较级与最高级及倍数表达方式标准化管理处编码[BBX968T-XBB8968-NNJ668-MM9N]比较级与最高级、倍数表达方式一、词的变化规则1)规则变化2) 不规则变化3)more + 形容词/副词原级二、基本结构比较级形容词或副词+thanYou are taller than I.He is the tallest in his class.可修饰比较级的词1)a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等2)还可以用表示倍数的词或度量名词作修饰语。
3)以上词(除by far)外,必须置于比较级形容词或副词的前面。
典型例题:1)---- Are you feeling ____---- Yes,I'm fine now.A. any wellB. any betterC. quite goodD. quite better2)The experiment was____ easier than we had expected.A.moreB.much moreC.muchD.more much3)If there were no examinations, we should have ___ at school.A. the happiest timeB. a more happier timeC. much happiest timeD.a much happier time the+最高级+比较范围1) The Sahara is the biggest desert in the world.形容词最高级前通常必须用定冠词 the,副词最高级前可不用。
形容词most前面没有the,不表示最高级的含义,只表示"非常"。
(完整版)倍数表达法和比较等级

一倍数表达法是历届高考的热点。
当我们要表达甲是乙的几倍时,通常可使用以下句型:1. 倍数+ as + 形容词或副词的原级+ as + 其他。
这种结构又常演变成下列两类:①倍数+ as + many + 可数名词复数+ as;②倍数+ as +much + 不可数名词+ as。
如:There are seven times as many people as I expected.是我预料的人数的七倍。
There is five times as much coffee in this glass as in that one.这个杯子里的咖啡是那个杯子里的五倍。
2. 倍数+ 形容词(或副词)的比较级+ than + 其他。
如:The hall is five times bigger than our classroom. 这个大厅的面积比我们教室大五倍。
3. 倍数+ the size / height / length / width. etc. + of + 其他。
如:This road is six times the length of that one. 这条路是那条路的六倍长。
4. 计量名词+ of + 名词+ be +倍数+ that + of + 其他。
如:The size of the newly broadened square is four times that of the previous one.新扩建的广场为以前的四倍大。
5. 倍数+what从句。
如:The production is now three times what it was ten years ago.现在的产量是十年前的三倍。
6. 倍数+ more + 名词+ than +其他。
如:There are nine times more books in his bag than in yours.他书包里的书比你书包里的书多九倍。
英语中的11种倍数表达法

英语中的11种倍数表达法一. 表达倍数的3个基本句型1.“A+be动词/谓语动词+倍数+as+形容词/副词原级+as+B”,表示“A正好是B的多少倍”。
例如:Asia is four times as large as Europe.亚洲的面积是欧洲的四倍。
This big stone is three times as heavy as that one.这块大石头的重量是那块的三倍。
The plane flew ten times as high as the kite.那架飞机的飞行高度是那只风筝的十倍。
2. “A+be动词/谓语动词+倍数+形容词/副词比较级+than+B”,表示“A比B大(长、高、宽等)多少倍”。
例如:This rope is twice longer than that one.这根绳子比那根绳子长两倍(是那根绳子三倍长)。
This hall is five times bigger than our classroom.这个大厅比我们的教室大五倍(是我们教室的六倍大)。
The car runs twice faster than that truck.这辆小车的速度比那辆卡车快两倍(是那辆卡车的三倍快)。
3. “A+be动词+倍数+the size/height/length/width, etc+of+B”,表示“A正好是B的多少倍”。
例如:This street is four times the length of that one.这条街是那条街的四倍长。
This hill is four times the height of that small one.这座山的高度是那座小山的四倍。
二. 倍数表达基本句型的7种变形除表达倍数的三个基本句型外,我们还要掌握其基本句型的7种变形。
1. “ ... times as many/much+名词+as+被比对象”。
最全比较级最高级的用法

比较级最高级的用法在英语中通常用下列方式表示的词:在形容词或副词前加more(如more natural,more clearly )或加后缀-er(newer,sooner )。
典型的是指形容词或副词所表示的质、量或关系的增加。
英语句子中,将比较两个主体的方法叫做“比较句型”。
其中,像“A比B更……”的表达方式称为比较级;而“A最……”的表达方式则称为最高级。
组成句子的方式是将形容词或副词变化成比较级或最高级的形态。
一、形容词、副词的比较级和最高级的构成规则1.一般单音节词和少数以-er,-ow结尾的双音节词,比较级在后面加-er,最高级在后面加-est;(1)单音节词如:small→smaller→smallest short→shorter→shortesttall→taller→tallest great→greater→greatest(2)双音节词如:clever→cleverer→cleverest narrow→narrower→narrowest2.以不发音e结尾的单音节词,比较在原级后加-r,最高级在原级后加-st;如:large→larger→largest nice→nicer→nicest able→abler→ablest3.在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母,比较级加-er,最高级加-est;如:big→bigger→biggest hot→hotter→hottest fat→fatter→fattest4.以“辅音字母+y”结尾的双音节词,把y改为i,比较级加-er,最高级加-est;如:easy→easier→easiest heavy→heavier→heaviestbusy→busier→busiest happy→happier→happiest5.其他双音节词和多音节词,比较级在前面加more,最高级在前面加most;如:beautiful→more beautiful→most beautifuldifferent→more different→most differenteasily→more easily→most easily注意:(1)形容词最高级前通常必须用定冠词the,副词最高级前可不用。
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倍数表达法及比较级,最高级两倍:twice 三/四/五倍:three/four/five times注意:以下10结构中的倍数也可换成分数或百分数:如:one-third 三分之一; two-thirds 三分之二;80 percent 百分之八十。
1. A+谓语V+倍数+as+adj/adv原级+as+B2. A+谓语V+倍数+adj/adv比较级+than+B3. A+谓语V+倍数+the+计量名词(size/weight/length/height--)+of+B4. The+计量名词+of+A+be+倍数+that+of+B5. --------------倍数+what从句6. --------------倍数+that+of+B7. --------------倍数+as+many/much+名词复数/U+as+B 8. --------------倍数+more+名词复数/U+than+B 9. --------------倍数+compared with B10. --------------倍数+形容词性物主代词+nEg. 1.This stick is three times as long as that one.这个棍子是那个的3倍长。
2. This stick is three times longer than that one.这个棍子比那个棍子长3倍。
3. This stick is three times the length of that one.这个棍子是那个棍子的3倍长。
4. The length of this stick is three times that of that one.这个棍子的长度是那个的3倍。
5. The output now is three times what it was ten yeas ago.现在的产量是十年前的3倍。
6. The output now is three times that of 2002.现在的产量是2002年的3倍。
7. 1)I have three times as many book as you do.我拥有的书是你的3倍多。
2) I have three times as much money as you do.我拥有的钱是你的3倍多。
8. 1)I have three times more books than you do.我拥有的书比你多3倍。
2)I have three times more money than you do.我拥有的钱比你多3倍。
9.My income has increased three times compared with ten years ago我的收入是十年前3倍10.1) The rat can eat food ten times their weight.田鼠能吃它们自身10倍重的食物。
2)He earned three times my money.他赚的钱是我的三倍多。
二:原级比较:1.A+V+as+adj/adv原级+as+B2.A+V+as+adj原级+a/an+可数名词单数+as+B3.---------as+many/few+名词复数+as----4.---------as+much/few+U+as-------5.---as many as----多达6.---as much as----多达7.---as high as -----高达1)Eg. This stick is as long as that one.这个棍子和那个棍子一样长。
2)Eg. I have as big a house as you do.我有一个和你的一样大的房子。
3)Eg. I have as many book as you do.我和你有一样多的书。
4)Eg. I have as much money as you do.我和你有一样多的钱。
5)Eg. The students are as many as 1000.学生们多达1000人。
三:比较级1.A+V+比较级+than+BEg, He is taller than me. 他比我高。
Eg. He is more hardworking/tired/diligent than me.他比我努力/累/勤奋。
Eg. He reactsmore quickly than me.他比我反应快。
四:最高级:主语+V+最高级+范围(in-----/of------)Eg. He is the tallest in the classroom/of all the students.他是全班中最高的。
Eg. He is the most hardworking/tired/diligent in the classroom/of all the students.他是全班中最努力/最累的/最勤奋的。
Eg. He reacts most quickly in the classroom/ of all the students.他在所有学生中反映最快。
五:降级比较:1.-----less+原级+than-----2. -----not so/as+原级+as-----Eg. He is less hardworking than me.他不如我努力。
Eg. He is not so/as hardworking as me.他不如我努力。
六:降级最高级:-----the least+原级+范围。
Eg. He is least hardworking student in our classroom/of all the students.他是所有学生中最不努力的。
七:the+比较级+of the two.Eg. He is the taller of the two (boys) 他是两个男孩中较高的那个。
八:double1) adj两倍的2)vi 翻了一番3)是--两倍Eg. 1)My income is double yours.我的收入是你的两倍。
2) My income has doubled recently.我的收入最近翻了一番。
3)My income now doubles that of 2 yeas ago.我的收入是两年前的两倍。
九:be superior to 优于,胜过be inferior to 劣于,次于be senior to比--年长;比--资格高;比--地位高be junior to比--年轻;比--资格低;比--地位低十:1)A is to B what C is to D .“A 对于B 来说就如C 对于D 一样”2)What C is to D, A is to B."A对于B来说就如C 对于D 一样"3)What C is to D , that A is to B."A 对于B 来说就如C 对于D 一样"Eg. A book is to the mind what food is to the body.书籍对于头脑来说,就如食物对于身体一样。
十一:比较级+and+比较级"越来越--"Eg. He is getting taller and taller.他长得越来越高了。
Eg. He is getting more and more hardworking.他越来越勤奋了。
Eg. He reacts more and more quickly.他反映越来越快了。
十二:the+比较级+主语+V----,the+比较级+主语+V---- “越--,就越--”Eg. The more quickly you run, the more tired you get.你跑得越快,你就会越累。
十三:no more than +数词“仅仅,只有”not more than+数词“不超过,至多”no less than+数词“多达,有--之多”not less than+数词“不下于,至少”Eg. You have no more than 10 minutes to prepare.你只有10分钟做准备。
十四:more than: 1)+n “不仅仅”2)+数词“超过”3)+adj "很,非常" 4)+从句“远非,难以”Eg. He is more than a teacher, he is a writer, too.他不仅仅是个老师,他还是个作家。
Eg. He has worked here for more than 20 years.他在这儿工作已经超过20年了。
Eg. I'm more than glad to hear that news.听到那个消息我感到非常高兴。
Eg. This is more than I can understand.这我难以理解。
十五:more---than----1)比----多eg. I have more books than you do.我比你的书多。
2)比---更eg. I am more hardworking than you are.我比你更努力。
3)与其----不如---- eg. She is more sad than angry.与其说她愤怒,不如说她悲伤。
Eg. She is more a writer than a teacher 与其说她是个教师,不如说她是个作家。
特别注意:在“与其--不如--”结构中,不能把那个more sad改为sadder.十六:less than1)不到,不足eg. You are less than 20 years old.你不到20岁。
2)比--少/小eg He eats less than me.他吃的比我少。
3)不太,一点也不eg. He is less than happy.他一点也不开心。
十七:less----than---1)比---少eg. I earn less money than he does.我赚的钱比他少。
2)不如eg. I am less hardworking than you are.我不如你努力。
3)与其--不如-- eg. She is less angry than sad.与其说她愤怒,不如说她悲伤。
Eg. She is less a teacher than a writer. 与其说她是个老师,不如说她是个作家。