形容词比较级、最高级总复习公开课ppt课件.ppt

原级、比较级和最高级,晋江市潘径中学 苏晓琳,形容词,大多数形容词和副词有三个等级： 原级、比较级、最高级。,形容词副词的原级、比较级和最高级,原级：形容词和副词的原形；比较级：表示“较”或“更一些”； （用于两者比较）最高级：表示“最” （用于三者或三者以上的比较）,1、一般情况下加-er 或est : young-yonger-yongest old older -oldest tall-taller -tallest small-smaller smallest2. 以字母e结尾的形容词，加-r 或- st late later- latest large largerlargest,比较级最高级规则变化,3. 重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est. bigbigger -biggest fatfatter-fattest4. 以“辅音字母y”结尾的双音节词，先改“y”为“i”，再加-er 或-est. early-earlier-earliest busy-busier-busiest,5.部分双音节词或多音节词前面加more ,most.如:,more famousmost famous,more interestingmost interesting,more comfortablemost comfortable,注意：,注意: 加more/most 的情况：,.部分双音节和多音节词；,.-ed/-ing结尾的词；,Eg: tired more tired most tired,excited more excited most excited,boring more boring most boring,adj+lyadv.,Eg: slowly more slowly most slowly,early,(early除外),earlier, earliest,不规则变化,(坏病两多两好，老少远),原级比较的常用句型,句型1：as+形容词原形+as 和一样,English is as interesting as Chinese.,句型2. not as+形容词原形+as 或 not so+形容词原形+as “和不一样.” “前者不及不如 后者”,Zhang Ronglong is not as tall as Yang Longlong.,Zhang Ronglong is not so tall as Yang Longlong.,表达前者不如后者还可以用： less +原级+than,Zhang Ronglong is less tall than Yang Longlong.,句型3 ：表示“是.的几倍时” 或“是.的几分之几时”,The teachers desk is three times as big as the students desk.,倍数的表达：once ; twice ; three times; four times.,Back,.分数倍数+as 原级+ as.,句型1 ：A +be动词+比较级+than+B,形容词比较级的常用句型,English is more interesting than math.,（两者之间）,句型2 ：倍数 + 比较级+than .The English book is twice bigger than the Chinese book.,Tiantian is taller than Kimi.,He is,taller than any other boy.,He is taller than the other boys.,He is,形容词最高级的常用句型,(三者或三者以上),句型1：,of all the boys.,英语是最重要的语言之一。,English is one of the most important languages.,eg：黄河是中国第二长河。,The yellow river is,the second longest river in China.,Back,句型3,注意,1.Those apples are bigger than these ones.,1. 比较级中为了避免重复，常用one/that/those替代名词。 This pen is shorter than that one.The weather here is much hotter than that of Shanghai.The cars made in Tianjin is much more popular than those in Shanghai.,2.必须是同类事物之间的比较。3. very/quite/so /as/too+原级 much/a little/a lot /even+比较级,The red apple is much bigger than the green apple.,他的房间比我的大。,His room is bigger than mine. (me),4.形容词最高级前一定要用定冠词the。He is the tallest boy in our class.,副词最高级前可以省略定冠词the。,5. Which/Who+ 比较级，A or B? Which/Who+ 最高级，A ，B or C?,Who is more beautiful, Miss Su or Miss Xu ? Who is the tallest, Jim , Mike or Tom ？,(2011年中考真题)Nancy and Lucy are twins. In some way they look the same, but Nancy is _ than Lucy.A. tall B. taller C. tallest,(2014惠安第二次质检)-_Which do you like better,the city or the country?- I think the city is not as _as the country.A. better B. well C. good,(2014泉港质检) Lily, This is the _(best/worse) chance you should catch. Thank you, Michael. I will try my best.,（2014年安溪县质量检测) What do you think of the film you saw yesterday? Oh! Its one of films Ive ever seen.interesting B. more interesting C. the most interesting,例（2014永春质量检查） Whats the low-carbon life style like? Save more energy, produce _ carbon. A. more B. fewer C. less,解析考生从语境即可判断应该是要“储存更多的能源，产生更少的碳”，故排除A选项，carbon是不可数名词，所以只能选择C选项。,C,Back,强化训练（遣词造句）,Try your best,asas, clever,Damao is as clever as Sanmao.,强化训练（遣词造句）,Try your best,Mr. Huang,Miss. Su,old, than,Mr. Huang is older than Miss Su.,强化训练（遣词造句）,Try your best,Sanmao,Damao,asas, tall,Sanmao is not as tall as Damao.,强化训练（遣词造句）,Try your best,cute , of,Panda is the cutest of all the animals.,1. In our city its _ in July ,but it is even _in August.A. hot; hotter B. hotter; hot C. hotter; hotter 2. Hainan is the second _ island in china. A. larger B. largest C. most largest 3.I think Tom is _student in our class, because he never tidy his desk. A. the laziest B. laziest C. lazier,A,B,A,强化训练,Try your best,4.The Yangzi River is _ than any other river in China. A. shorter B. longer C. longest5. The weather is getting _ and_ . A. warm and warmer B. hoter and hoter C. worse and worse 6. Which is _ season in Beijing ? A. good B. better C. the best 7. The more exercise you do, the _you are. A. weaker B. healthier C. worse,B,C,C,B,8.Kangkang is _at playing basketball than Jim. A. good ; B. better ; C. best9. Which subject is _, physics or chemistry ? A. most difficult B. more difficult C. the most difficult 10.Li Hong is_ of the two students. A. cleverer B. the cleverer C. the cleverest,B,B,B,11. My school bag is larger than _she B. her C. hers12. Toms picture is _ than mine, but not _ my sisters.well ,better B. better, as good asC. better, as well as,C,B,13.The _ he is , the _ he feels.A. busier, happier B. busiest, happiest C. busier, happiest14. He is _ than _ boy in the football team.A. clever, any one B. cleverer, any other C. cleverer, the other,A,B,15. I think autumn is _ of the four seasons. A. the better B. the best C. best16. Everybody knows Mount Qomolangma is the _ mountain in the world. A. higher B. highest C. tall,B,B,Back,“比较”出来的英语A friend is easier lost than found.朋友易失不易得。Better to do well than to say well. 说得好不如干得好。3.Better the last smile than the first laughter. 宁可最后微笑，不可首先狂喜。4.Doing is better than saying.会说不如会做。5. Two heads are better than one.两人智慧胜一人。6. Good to begin well, better to end well.善始好，善终更佳。7.An eye finds more truth than two ears.百闻不如一见 。,日积月累,HOMEWORK,Write a composition“My Friend”Write about the things that are different between you and you friend. (hair, age, character.),I have a good friend. His name is. He She is than Im than,Thank you for listening,双写：大健红热，胖瘦湿条,