小学英语形容词的比较级和最高级（基础教育）

1、第一讲Adj. adv.1教学育人用来修饰名词，表示事物的特征的词。eg：1.an old man a tall boy a short ruler (something wrong) 2.She is beautiful. 3.Lets keep the door open.2教学育人形容词的比较级和最高级构成规则变化不规则变化3教学育人形容词比较级和最高级（规则变化）1.单音节和少数双音节形容词比较级和最高级的构成。1）在词尾加-er -est tall taller- tallest2)以不发音的字母e 结尾的，加-r -st nice - nicer-nicest 3)重读闭音节以一个

2、辅音字母结尾的，双写辅音字母，再加-er -est (辅元辅） big - bigger-biggest 4)以辅音字母加y结尾的先将y 变为i再加er/esthappy-happier-happiest5）多音节词、部分双音节词词前加 more/mostbeautiful-more beautiful -most beautiful4教学育人词 尾 变 化原级比较级最高级单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-sttall hard large wide以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或estbig hot thin fat

3、 wet 以辅音字母+y结尾的词变为i再加-er,或-esthappy dry early narrow clever 多音节词和多数双音节词在其前面加more 和most difficult popular slowlytaller harder larger wider tallest hardest largest widestbigger hotter thinner fatter wetterbiggest thinnest hottest fattest wettest happier drier earlierhappiest driest earliestnarrower cl

4、everernarrowest cleverestmore difficult more popularmore slowly most difficult most popularmost slowly少数以-er,-ow结尾的双音节词可加-er或-est规则变化5教学育人old_ _ young_ _ tall_ _ long_ _ short_ strong_ _ big_ _ small_ _ fat_ thin_ _ heavy_ light_ _ nice_ beautiful_ _ low_ high_ _ slow_ fast_ _ 6教学育人 小练习7教学育人原级goodwe

5、llbadillmanymuchlittlefarold比较级最高级better bestworseworstless more mostfarther/furtherolder/elderleast farthest/furthestoldest/eldest不规则变化巧记：特殊形式比较级和最高级共有三对二合一坏病两多并两好little意思不是小一分为二有两个一是老来二是远8教学育人不规则变化原级比较级/最高级good/wellbetter/bestbad/illworse/worstmany/muchmore/mostoldolder/elderlittleless/leastfarfar

6、ther/further特殊：favorite (最喜爱的) 无比较级9教学育人不规则变化原级比较级/最高级good/wellbad/illmany/mucholdlittlefar特殊：favorite (最喜爱的) 无比较级10教学育人shortoldlongyoungtallslowstrongquickweaklatelarge nicefatthinhotbig beautifulinterestinggoodwellbadmanymuchlittlefar形容词比较级和最高级练习题11教学育人形容词比较级及最高级的句式用法归类12教学育人heavyThis box is heavi

7、er than that one.That box is heavy.13教学育人 形容词的比较级用法比较级的使用：两个人或事物进行比较时，用比较级。14教学育人两者比较，形容词的比较级加“than”Eg. Sally is taller than Ben. Sally 比Ben高。 Fred is fatter than Mike. Jim is shorter than Peter.Paul is thinner than Peter.The ruler is longer than that one.15教学育人比较级常用句型16教学育人基本句式：1.A +be+形容词比较级+ than

8、 +B17教学育人2.表示两者之间的选择，可使用“Which is+ 比较级，or?” 3.表示不及另一方时，使用“less+原级+than”Which is longer, this one or that?This park is less beautiful than that one.18教学育人4.越来越. 比较级and比较级 越来越高 越来越暖和 taller and taller warmer and warmer In spring, the days are getting longer and longer.19教学育人5.The + 比较级，the + 比较级 “越，就越

9、”The more you eat, the fatter you will become.20教学育人 原级常用句型21教学育人一样长一样慢一样小一样高兴一样红as long asas slow asas small asas happy asas red asas+形容词原形+as 和.一样22教学育人 1.A +be +as+形容词原形+as+B A和B一样23教学育人1.The ruler is as long as that one.2.The apple is as red as that one.3.I am as tall as you.24教学育人 否定 not as+形容词

10、原形+as “和 不一样” 或 not so+形容词原形+as “不及不如 Tom is not as tall as Mike.Tom is not so tall as Mike.25教学育人This boy is old enough to go to school 2.so+ 形容词原级+that丛句 He is so big that he cant enter the room bythe door . 3. too+原级+ to do sth.He is too young to go to school. 4.形容词原级+ enough to do sth. 26教学育人注意：

11、比较级前的修饰词：a little, a lot, much, even; far; still eg：He is a little taller than I.27教学育人 形容词最高级的用法 用于三者以上的人或事物做比较28教学育人1.one of the+最高级+名词复数形容词最高级的常用句型2.the+最高级+of (in)Lu Xun is one of the greatest writers last century Of all the movie stars, I think Chen long is the best.He is the tallest in our cla

12、ss. 3.Who/Which is +the 形容词最高级.?29教学育人用形容词适当形式填空1. My brother is two years_(old)than me.2. Is your sister _(young) than you? Yes,she is.3. Who is _(thin),you or Helen? -Helen is.4. Tom is as _(fat) as Jim.5.Fangfang is not as _(tall) as the other girls.6.Which is _(heavy),the elephant or the pig?7.T

13、om is_(tall) in our school?8.Lu Xun is one of _(great） writers last century.9.Which is _(small),the tiger、the dog and the ant？30教学育人Production 小升初真枪实练（ ）1. I dont know which is _, so I ll take them both. A. good B. better C. best D. the best（ ）2. Can you do your work with _ money and _ people? A. le

14、ss; few B. less; fewer C. little; less D. few; lessBB31教学育人副词用来说明动作或状态的特征，时间，地点，程度，方式等情况。e.g. 1.I can sing well. (good) 2.He runs slowly.( slow)3.The books here are mine4.He is out now.32教学育人副词的构成1.本身就是副词 how very there 等2. 形容词+ly。如: slow-slowly; quick-quickly; quiet-quietly3. 以辅音字母加y结尾的形容词，变y为i,再加-

15、ly。如:busy-busily; angry-angrily; easy-easily4. 少数以不发音e结尾的形容词，要去掉e再加-ly。例如：terrible-terribly; true-truly; gentle-gently但绝大多数以e结尾的形容词仍然直接加-ly。例如：polite-politely, wide-widely等。33教学育人副词分类1.时间副词：then，before 等2.地点副词：here，there等3.方式副词：slowly fast等4.程度副词：very much 等5.频率副词：often，always ，usually，sometimes，nev

16、er等6.疑问副词：When，how等34教学育人 副词的比较级和最高级的构成和形容词的比较级和最高级的构成基本相同.e.g. 形容词记的最高级前要用定冠词the,副词的最高级前可用可不用定冠词the.AttentionsMount Qomolangma is the highest in the world.Jim jumped (the) highest of the all.fast-faster-fastestslowly- more slowly most slowly35教学育人1.“as+副词的原级+as “ 与.一样Tom runs as fast as me2.”not as

17、（so）+副词的原级+as” 与.不一样I dont run as fast as my classmates.3.”too+副词原级+to do sth” 太.而不能He rides too slowly to catch up with me.4.”A+动词+副词比较级+than+B”I often get up earlier than my mother.5.”副词比较级+and+副词比较级”We can do the work better and better.36教学育人1. The bread is _ than these cakes A. very delicious B.

18、 much delicious C. more delicious D. as delicious2. Lin Tao jumped _ in the long jump in the school sports meeting A. far B. farther C. farthest D. quite far3. When they met in the hotel . They talked and laughed _A. happily B. happy C. happier D. happiestCCPracticeA37教学育人 4. In our city its _ in Ju

19、ly ,but it is even _ in August A. hotter hottest B. hot hot C. hotter hot D. hot hotter 5. Hainan is a very large Island .It is the second _ island in china. A. large B. larger C. largest D. most largest 6. An elephant is _ than a tiger . A. heavy B. very heavy C. the heaviest D. heavierDCD38教学育人 7. A horse is _ than a dog . A. much heavy B. more heavier C. much heavier D. more heavy 8. Emma always makes a lot of mistakes . She is _. A. care B. careful C. carefully D. careless 9. Whi