英语比较级和最高级.pdf

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1、一、比较级和最高级的讲解一、比较级和最高级的讲解变化规则变化规则1 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：smallsmallersmallestshortshortershortesttalltallertallestgreatgreatergreatest（2）双音节词如：clevercleverercleverestnarrownarrowernarrowest 2 2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：largelargerlargestnicenicernices

2、tableablerablest 3 3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：bigbiggerbiggesthothotterhottestfatfatterfattest 4 4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：easyeasiereasiestheavyheavierheaviestbusybusierbusiesthappyhappierhappiest5 5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：beautifulmore beauti

3、fulmost beautifuldifferentmore differentmost differenteasilymore easilymost easily注意：注意：1文案大全（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。例句：The Sahara is the biggest desert in the world.（2）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 important problem.6 6有少数形容词、副词的比较级和最高级是不规则的

4、，必须熟记。如：goodbetterbestwellbetterbestbadworseworstillworseworstoldolder/elderoldest/eldestmany/muchmoremostlittlelessleastfar further/farther furthest/farthest一、写出下列形容词和副词的比较级形式。1.long _ _ _ _ _ _4.large_ _ _ _7.bad _ _ _ _ _ _ _ _ _ _ _二、形容词、副词的比较级和最高级的用法二、形容词、副词的比较级和最高级的用法 1 1“A+be+形容词比较级+than+B”意思

5、为“A比 B 更”。如：This tree is taller than that one.这棵树比那棵树高。注意：2文案大全 在含有连词 than 的比较级中，前后的比较对象必须是同一范畴，即同类事物之间的比较。在比较级前面使用 much，表示程度程度“强得多”。如：A watermelon is much bigger than an apple.very,quite 一般只能修饰原级，不能修饰比较级。2“比较级+and+比较级”或“more and more+原级”表示“越来越”如：It becomes warmer and warmer when spring comes.春天来了，天

6、气变得越来越暖和了。It is getting cooler and cooler.天气越来越凉爽。The wind became more and more heavily.风变得越来越大。Our school is becoming more and more beautiful.我们的学校变得越来越美丽。3在含有 or 的选择疑问句中，如果有两者供选择，前面的形容词要用比较级形式。如：Who is taller,Tim or Tom 谁更高，Tim 还是 Tom4.“the+比较级,the+比较级”，表示“越越”。The more money you make,the more you

7、spend.钱你赚得越多，花得越多。The sooner，the better.越快越好。5.表示倍数的比较级用法：.A is times the size/height/length/width of B.3文案大全如：The new building is three times the height of the old one.这座新楼比那座旧楼高三倍。(新楼是旧楼的四倍高).A is times as big/high/long/wide/large as B.如：Asia is four times as large as Europe.亚洲是欧洲的四倍大。(亚洲比欧洲大三倍).A

8、 is times larger/higher/longer/wider than B.如：Our school is twice bigger than yours.我们学校比你们学校大两倍。6 6.形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表示“最”的意思。句子中有表示范围的词或短语。如：of the three,in our class等等。如：He is the tallest in our class.他在我们班里是最高的。He likes English best of all the subjects在所有学科中，他最喜欢英语。7.否定词语+比较级，否定词

9、语+so as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.8.8.比较级与最高级的转换：Mike is the most intelligent in his class.=Mike is more intelligent than any other student in his class9.9.修饰比较级和最高级的词4文案大全 1）可修饰比较级的词.a bit,a little,rather,much,far,by far,many,a lot,l

10、ots,a great deal,any,still,even 等。.还可以用表示倍数的词或度量名词作修饰语。.以上词(除 by far)外，必须置于比较级形容词或副词的前面。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,almost。This hat is nearly/almost the biggest.注意：a.very 可修饰最高级，但位置与

11、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 is the second largest continent.10.10.要避免重复使用比较级。(错)He is more cleverer than his brother.(对)He is more clever than his brother.(对)He is cleverer than his brother.11.11.要避免将主语含在比较对象中。(错)China is larger that any country in Asia.(

12、对)China is larger than any other country in Asia.12.12.要注意对应句型，遵循前一致的原则。The population of Shanghai is larger than that of Beijing.5文案大全 It is easier to make a plan than to carry it out.13.要注意冠词的使用，后有名词的时候，前面才有可能有名词。比较：Which is larger,Canada or Australia Which is the larger country,Canada or Australi

13、a She is taller than her two sisters.She is the taller of the two sisters.二、根据句意，用所括号内所级形容词的比较等级形式填空：1.Bob is _(young)than Fred but _ (tall)thanFred.2.Yingtian is not as _ (tall)as Yongxian.3.Almost all the students faces are the same but Li Deming looks_(fat)than before.is _ (heavy),a hen or a chic

14、ken How _(tall)is Sally-She s metres _ (tall).What about Xiaoling-She s only metres _(tall).She is much _(short)thanSally.She is also the _(short)girl in the class.6.He is _(bad)at learning maths.He is much _(bad)atChinese and he is the _(bad)at English.7.Annie says Sally is the _(kind)person in the

15、 world.is one of the_ _(friendly)people in the class,I think.9.A dictionary is much (expensive)than astory-book.6文案大全10.An orange ia a little _(big)than an apple,but much _(small)than a watermelon.11.The Changjiang River is the _(long)river in China.12.Sue is a little _ _(beautiful)than her sister.r

16、oom is not as _ (big)as my brother s.difficult is physics -I m not sure.-Is it _ (difficult)than maths -I don tthink so.Annie plays the piano very _(well).-Sue plays it _(well)than Annie.And Sally plays it the_(well).16.Saturday is my _(busy)day in a week.17.Her mother is getting _(fat)and _(fat).18

17、.I think its too expensive.I d like a _(cheap)one.19.He comes to school much _(early)than I.book is not as _ (interesting)as that one.21.Your classroom is _(wide)and _(bright)thanours.22.Practise as _(much)as you can.23.The _(much),the _(good).24.Nowadays(现在)English is _ (important)thanany other sub

18、ject.25.Most of the students think a lion is much _(dangerous)than a bear and it is the _ _(dangerous)animal in the world.26.Mr.Smith is _ man in this office.(rich)27.Winter is _ season of the years.(cold)7文案大全 radio is not so _ as that one.(cheap)29.It is much _ today than yesterday.(hot)30.She is

19、a little _ _ than her classmates.(careful)31._ people came to the meeting than last time.(many)32.Which book is _,this one or that one(easy)33.My room is _ than yours.(small)34.Hainan is _ from Beijing than Hunan.(far)35.Skating is _ _ than swimming.(exciting)36.Jim is _ _ than all the others.(hones

20、t)37.Things are getting _ and _.(bad)38.The higher you climb,the _ it will be.(cold)39.Now his life is becoming _ and _ _.(difficult)40.There are _ boys than girls in our class.(few)8文案大全一、1.nicer/nicest2.fatter/fattest3.slower/slowest4.drier/driest5.happier/happiest6.wetter/wettest7.more/most8.wors

21、e/worst9.less/least10.worse/worst11.thinner/thinnest12.farther/farthest 或 further/furthest13.earlier/earliest14.more careful/most careful15.more exciting/most exciting16.busier/busiest二、1.younger,taller2.tall3.fatter4.heavier5.tall,tall,tall,shorter,shortest6.bad,worse,worst7.kindest8.friendlier9.mo

22、re expensive10.bigger,smaller11.longest12.more beautiful13.big9文案大全14.more difficult15.well,better,best16.busiest17.fatter,fatter18.cheaper19.earlier20.interesting21.wider,brighter22.much23.more,better24.more important25.more dangerous,most dangerous26 richest27.coldest28cheap29hotter30 more careful31 More32 easier33smaller34 farter further35more exciting36 more honest37 worse,worse38 colder39 more,more difficult40 fewer10文案大全