八年级英语形容词和副词的比较级和最高级课件 外研版

课件58张PPT。形容词、副词比较级和最高级复习一、单音节和 部分双音节词Task1： 形容词和副词比较级和最高级构成1.slow fast
young tall
2.fine late
3.thin big
4.easy lucky
slower slowestyounger youngest一般在词尾加 er, est以字母e 结尾的词,加 r,st重读闭音节词只有一个辅音字母时,双写辅音字母,加 er,est以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er,estfiner finestlater latesteasier easiestthinner thinnestbigger biggestluckier luckiesttaller tallestfaster fastest二、多音节和部分双音节词
delicious
easilymore delicious most delicious more easily most easilybetter bestworse worst more mostfarther farthest
further furthestless least不规则变化
good/well
bad/badly/ill
many/much
little
far在词前加more或mostsmall
fast
short
big
hot
thin
fat
redlarge
fine
nice
close
happy
dry
early
heavysmallestfastestshortestbiggesthottestthinnestfattestlargestfinestnicestclosesthappiestdriestearliestreddestheaviest1. 以上规则是针对单音节和少数双音节形容词或副词
2. 下面是多音节和少数双音节形容词或副词3. 形容词或副词的不规则变化PeterTonyLook at the boys.
Tom is very young.
Tony is _______ than Tom.
Who is ____ ________?
Peter is .Tomyounger the youngestSummer is hot.
Summer is ________ than spring.
Winter is cold.
Winter is ________ than autumn.hottercolderThe earth is ______ .The moon is big.The sun is _____ _____
of the three .biggerthe biggestHe is _______ than she.
She is _______ than he.
She is _______ than it.
He is ______ _______ .
It is ______ _______ .heavierlighterheavierthe heaviest the lightestheavylightThe football is ________ than the bench.
The bench is _______ ________ than the football.
The bike is ______ ______ _________ of all.80 yuan120 yuan 180 yuancheaper more expensive the most expensiveThe children are good at English.
Peter’s English is ______ .
Ken’s English is ______ than Peter.
Anne’s English is _____ ______ .
But her math is _____ _____ of the three.Girls do _______ ( well ) in language study
than boys.goodbetter the best the worstbetter8yuan/a kilo10yuan/a kilo20 yuan/a kilo123The third chicken is cheap.
The second one is cheaper.
The first one is the cheapest of all.比一比，说一说.Green ruler is long.Yellow ruler is longer than the green ruler.Red ruler is the longest.Xiao Hua is taller than xiao Fang Xiao Fang Xiao Hua Xiao Ming Xiao Ming is taller than xiao Hua.So xiao Ming is the tallest . longlongerlongestshortestshortshortersmallestsmallsmallercheapestcheapercheapThey are very delicious .Which one would you like?nicestnicenicerheavyieriestbiggestbiggerbigthe most interestingCountry:interestingmore interestingCity :the beautifulbeautifulbeautifulmoremosttallesttall tallerMr Ring is taller than Mr Read .Mr Green is taller than Mr Ring and
Mr Read is the tallest of the three men .Jim is young .Lucy is younger than Jim .Kate is younger than Lucy.So Kate is the youngest of the three/all .Whose drawing is ?
Whose drawing is ?
Whose drawing is the of all ?goodbetterbestCity CountrylWhich do you like better,the city or the country?
The bike is going fast .The tractor is going faster .The taxi is going the fastest .Which do you like best ,dogs,cats or chickens?happy （高兴的） clever （聪明的）
the cleverest （最聪明的）The superlative form （最高级）
对三个或三个以上的人或事物进行比较，来表达最高、最远、最快等意义the happiest （最高兴的）The superlative forms （最高级） busyfarfast
the fastestfamous（著名的）
expensive（昂贵的）
comfortable（舒服的）
safethe safestthe farthestthe busiestthe most famousthe most expensivethe most comfortablerich（有钱的）the richesttall, animalsgiraffeselephantsbig, animalslong, wallthe Great Wall rich, man in the world fast, in Chinatall,
basketball player in ChinaA+be+the+adj(最高级)+of/in…
Jack是这五个男孩中最高的。
Jack is the tallest of the five boys.
长城是中国最著名的.
The Great Wall is the most famous in China.Exercises A+V+(the)+adv(最高级)+of/in…
她是所有学生当中学习最认真。
She studies (the) most carefully of all the students.
我们班上Tom住得离学校远。
Tom lives (the) farthest from the school in our class.
1.玲玲的英语很好，大明的英语比玲玲还好，Tony的英语最好。
2. 这个书包不好，那个书包更差，李雷的书包是最差的。
3.Mary住得很远，David住得更远，我是住得最远的。
-1.Lingling’s English is good, Daming’s English is better than her, Tony’s English is the best of all.
-2.This bag is bad, that one is worse than this one, LiLei’s bag is the worst of all.
-3.Mary lives far, David lives farther, I live the farthest of all.1.Who is the tallest boy in our class?
2.Who is the funniest girl among my friends?
3.Who is the laziest (lazy) student of all?
4.Who is the cleverest clever) boy in our class?
5.Who is the cleverest interesting) person in our class?
1.Who is the tallest boy in our class?
2.Who is the funniest girl among my friends?.
3.Who is the laziest (lazy) student of all?.
4.Who is the most interesting (interesting) person in our class?
the most popular 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-fastest
slowly- more slowly –most slowly
I am thinner than you.I picked fewer apples than you (did).I think Chinese is more interesting than maths.Which country is larger,China or India?Task2 形容词和副词的比较级
1.我比你瘦.
2.我摘的苹果比你少.
3.中国印度.哪个国家更大?
4.我认为语文比数学更有趣.
Task3:中译英并归纳
1.白天变得越来越长.
2.我们的国家变得越来越美.
3.汤姆是两兄弟中较高的一个.
4.汉语比英语难的多.
5.他比你跑地快一点儿.
6.我父亲比我母亲年长三岁.
7.她吃得越多就越胖.
8.我们种越多的树,环境就会越好.
The day is getting longer and longer.Our country is getting more and more beautiful.Tom is the taller of the two brothers.Chinese is much more difficult than English.He runs a little faster than you.My father is four three older than my mother.The more she eats ,the fatter she will be.The more trees we plant,the better the environment will be.比较级前一般不用the修饰，但特指两者之一时用the修饰。比较级前可用表示程度的副词修饰，如 a little, a bit ,much ,a lot, even ,four years old等The 加比较级加句子，the加比较级加句子，表示:越…,越…比较级+and+比较级表示“越来越…Task4:形容词和副词的最高级
中译英
1.在这四个男孩中，他最聪明.
2.在我们班,哪门学科最受欢迎?
3.在你家,谁起床最早?
4.谁做作业最仔细,Lily,Lucy还是Kate?
5.上海是世界上最大城市之一.
6.谁是我们班第二高的男孩?
He is the cleverest of the four boys.Which subject is the most popular in our class?Who gets up the earliest in your family?Who does homework the most carefully,Lily Lucy or Kate? Shanghai is one of the largest cities in the world.Who is the second tallest boy in our class?Task5:如何表达甲与乙在某方面相同时？用as加形容词或副词的原级as1.我的学校和你的一样新.
2.今天早上我和你起床一样晚.
3.他英语说地和你一样好.
4.我认为体育锻炼和学习知识一样重要.
My school is as new as yours.I got up as late as you this morning.He speaks English as well as you.I think taking exercise is as important as learning
knowledge.Task6:如何表达甲在某方面不如乙？not as （so）+形容词或副词原级+as
1.汤姆不及李雷强壮.
2.声音没有光速快．
3.我跑得没你快.
4.牛肉不及猪肉美味.Tom is not as/so strong as Lilei.Sound doesn’t travel as/so fast as light.I don’t run as/so quickly as you.Beef is not as/so delicious as porkTom is less strong than LileiI run less quickly than youBeef is less delicious than porkSound travels less fast than lightLess +形容词或副词原形+than同义句转换
1.I jumped the farthest in our class.
2.Nanjing is bigger than any other city in Jiangsu
3.She likes spring better than winter.
4.They prefer swimming to skating.
Nobody jumped farther than I/me in our class.I jumped farther than any other student in our classNanjing is the biggest city in Jiangsu.Nanjing is bigger than the other cities in JiangsuI jumped farther than the other students in our classShe prefers spring to winter.They like swimming better than skating.中 考 热 点A1. The ice in the lake is as as it was before.
A: thin B. thinner C. thinnest D. the thinnest
2. ---How can I speak English you?
----You'd better speak more. I think.
A．as good as B. more than
C. as well as D. as much as
3． In order to keep healthy, you should eat fast food. __ fresh vegetables and take enough exercise.
A．fewer, fewer B. less, more
C. fewer, more D.less, less
4.My sister is good at sports.she can jump than me.
A. highest B. very high
C. too high D. much higher cBD
5.-Which is ,the sun, the moon or the earth?
--Of course, the moon is
A. small B. smaller C. smallest D. the smallest
6.Oct.15th was one of days in 2003.
Shenzhou-V was sent up successfully.
A. exciting B. more exciting
C. the most exciting D. much exciting.
7.The more. exercise you take, the you wi11 be.
A. weaker B. healthier C. luckier D. worse
8.Everyone knows China is getting ____________
A. strong and strong B. stronger and stronger
C. more strong and strong D.strongest and strongest DCBB1. The bread is ____ than these cakes
A. very delicious B. 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. happiestCCPracticeA 4. In our city it’s ____ in July ,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. heavierDCD 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. Which subject is _____ , physics or chemistry ?
A. interesting B. most interesting
C. more interesting D. the most interesting CDCGood luck !Believe it or not!信不信由你
别放弃，boysDon't give up, boys! additional expressions