《比较级与最高级及倍数表达方式.docx》由会员分享,可在线阅读,更多相关《比较级与最高级及倍数表达方式.docx(4页珍藏版)》请在三一文库上搜索。
1、比较级与最高级、倍数表达方式词的变化规则1)规则变化构成法原级比较级最tWj级一般单音节词未尾加-er,-esttall( 高的)great(巨大的)tallergreatertallestgreatest以不发音的e结尾的单音 词和少数以-le结尾的双音节 词只加-r,-stnice(好的) large(大的) able (有能力的)nicer larger ablernicest largest ablest以一个辅音字母结尾的闭 音节单音节词,双写结尾的辅 音字母,再加-er , -estbig(大的)hot (热的)bigger hotterbiggest hottest以辅音字母+y
2、结尾的双 曰p词,改y为i ,再加-er , -esteasy(容易的) busy(忙的)easier busiereasiest busiest少数以-er , -ow结尾的双 日ij词未尾加 -er , -estclever(聪明的) narrow(窄的)cleverer narrowercleverestnarrowest其他双音节词和多音节 词,在前 曲加 more, most来构 成比较级和最高级。important(重要的) easily(容易地)more important more easilymost important most easily2)不规则变化原级比较级最tWj
3、级good(好的) well(健康的)betterbestbad (坏的) ill(有病的)worseworstold (老的)older/elderoldest/eldestmuch/many(多的)moremostlittle( 少的)lessleastfar (远的)farther/fur therfarthest/furt hest3) 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a great deal,much happier1) a
4、bit, a little, rather, much, far, by far, many, a lot, lots, 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:2) Are you feeling ?Yes , Im fine now.A. any well B. any better C. quite good D. quite better3) The experiment waseasier than we had expected.more much4) If t
5、here were no examinations, we should have _ at school.A. the happiest time B. a more happier time C. much happiest time timethe+ 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。It is a most important problem.=It is a very importa
6、nt problem.注意: 使用最高级要注意将主语包括在比较范围内。( 错 )Tom is the tallest of his three brothers.( 对 )Tom is the tallest of the three brothers.2) 下列词可修饰最高级,by far, far, much, mostly, almostThis hat is nearly / almost the biggest.注意:可修饰最高级,但位置与much不同。This is the very best.This is much the best.b. 序数词通常只修饰最高级。Africa
7、is the second largest continent.3) 句型转换:Mike is the most intelligent in his class.Mike is more intelligent than any other students in his class.4)否定词语+比较级,否定词语+ soas结构表示最高级含义。Nothing is so easy as this.=Nothing is easier than this.=This is the easiest thing.倍数的表达方式1.Thistimes hall形容词is five/ 副词的比较级t
8、hantimes bigger than our”例如:classroom.2.times+as +形容词/ 副词的原级as”例如This table is three times as long as that one.3.“times + the +名词4.5.6.7.8.(如:size , height , weight , length , width, age 等)of例如:Thisstreet isfourtimes thelengthof that street.“times+more+ 名词+than”例如:Therearetwicemore studentsin ourcla
9、ss than intheirs.“times+what从句”例如:Thepriceofthemeatistwicewhatit was last year.“ times + up on (或 over )Heis threetimesuponyourage.“+by + times”例如:Hisspeedis fasterthanmine by four times.“times+ comparedwith+被比较对象“例如:”The number of the studentsin our school has increasedompared with 1980.9. times +
10、that of +被比较对象”例如:fourtimescIn this workshop the output of July was three January.timesthatof和 more 有关的词组1) the more the more 越就越The harder you work , the greater progress youll make.2) more B than A 与其说 A不如说B=less A than BHe is more lazy than slow at his work.= He is less slow than lazy at his work
11、.3) no morethan 与一样不,(对两者同时否定)no more than 仅仅not more than 不多于,至多not .more than Eg: He is no more a writer than a painter.He has no more than three children.He has not more than three children.She is not more clever than he is.no less than 不亚于no less than 多达not less than 意为“不下于”、 “至少”not less - than 与样Eg: He is no less diligent than you.We walked no less than three miles.He has not less than seven daughters.She is not less beautiful than Mary.
链接地址:https://www.31doc.com/p-14557590.html