adj与adv的比较级和最高级课件.ppt

1、七年级英语七年级英语形容词和副词的比形容词和副词的比较级和最高级较级和最高级一、单音节和、单音节和 部分双音节词部分双音节词Task1：形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成1.slow fast young tall2.fine late3.thin big4.easy luckyslower slowestyounger youngest一般在词尾加一般在词尾加 er,est以字母以字母e 结尾的词结尾的词,加加 r,st重读闭音节词只有一个辅音字母时重读闭音节词只有一个辅音字母时,双写辅音字母双写辅音字母,加加 er,est以辅音字母加以辅音字母加“y”结尾的双音节

2、词结尾的双音节词,先改先改“y”为为“i”再再加加er,estfiner finestlater latesteasier easiestthinner thinnestbigger biggestluckier luckiesttaller tallestfaster fastest二、多音节和部分双音节词二、多音节和部分双音节词delicious easilymore delicious most delicious more easily most easilybetter bestworse worst more mostfarther farthestfurther furthest

3、less least不规则变化不规则变化good/wellbad/badly/illmany/muchlittlefar在词前加在词前加more或或mostLook at the boys.Tom is very young.Tony is _ than Tom.Who is _ _?Peter is.younger the youngestSummer is hot.Summer is hot.Summer is _ than spring.Summer is _ than spring.Winter is cold.Winter is cold.Winter is _ than autum

4、n.Winter is _ than autumn.The earth is _.The earth is _.The moon is big.The moon is big.The sun is _ _ The sun is _ _ of the three.of the three.He is _ than she.He is _ than she.She is _ than he.She is _ than he.She is _ than it.She is _ than it.He is _ _.He is _ _.It is _ _.It is _ _.heavierlighter

5、heavierthethe heav heaviestiest thethe light lightestestheavylightThe football is _ than the bench.The football is _ than the bench.The bench is _ _ than the football.The bench is _ _ than the football.The bike is _ _ _ of all.The bike is _ _ _ of all.80 yuan120 yuan 180 yuancheaper more expensive t

6、he most expensivePeter AnneKen English 90 98 92 math 58 38 48The children are good at English.Peters English is _.Kens English is _ than Peter.Annes English is _ _.But her math is _ _ of the three.GirlsGirls do _(well)in language study thanthan boys.boys.goodbetter the best the worstbetter8yuan/a ki

7、lo10yuan/a kilo20 yuan/a kilo123The third chicken is cheap.The second one is cheaper.The first one is the cheapest of all.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形容词和副词的比较级1.我比你瘦我比

8、你瘦.2.我摘的苹果比你少我摘的苹果比你少.3.中国印度中国印度.哪个国家更大哪个国家更大?4.我认为语文比数学更有趣我认为语文比数学更有趣.Task3:中译英并归纳中译英并归纳1.白天变得越来越长白天变得越来越长.2.我们的国家变得越来越美我们的国家变得越来越美.3.汤姆是两兄弟中较高的一个汤姆是两兄弟中较高的一个.4.汉语比英语难的多汉语比英语难的多.5.他比你跑地快一点儿他比你跑地快一点儿.6.我父亲比我母亲年长三岁我父亲比我母亲年长三岁.7.她吃得越多就越胖她吃得越多就越胖.8.我们种越多的树我们种越多的树,环境就会越好环境就会越好.The day is getting longer

9、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 en

10、vironment will be.比较级前一般不用比较级前一般不用the修饰，但特指两者之一时用修饰，但特指两者之一时用the修饰。修饰。比较级前可用表示程度的副词修饰，如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等等The 加比较级加句子，加比较级加句子，the加比较级加句子，表示加比较级加句子，表示:越越,越越比较级比较级+and+比较级表示比较级表示“越来越越来越Task4:形容词和副词的最高级形容词和副词的最高级中译英中译英1.在这四个男孩中，他最聪明在这四个男孩中，他最聪明.2.在我们班在我们班,哪

11、门学科最受欢迎哪门学科最受欢迎?3.在你家在你家,谁起床最早谁起床最早?4.谁做作业最仔细谁做作业最仔细,Lily,Lucy还是还是Kate?5.上海是世界上最大城市之一上海是世界上最大城市之一.6.谁是我们班第二高的男孩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 Kat

12、e?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？如何表达甲与乙在某方面相同时？用用as加形容词或副词的原级加形容词或副词的原级as1.我的学校和你的一样新我的学校和你的一样新.2.今天早上我和你起床一样晚今天早上我和你起床一样晚.3.他英语说地和你一样好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

13、 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？如何表达甲在某方面不如乙？not as（so）+形容词或副词原级形容词或副词原级+as1.汤姆不及李雷强壮汤姆不及李雷强壮.2.声音没有光速快声音没有光速快3.我跑得没你快我跑得没你快.4.牛肉不及猪肉美味牛肉不及猪肉美味.Tom is not as/so strong as Lilei.Sound doe

14、snt travel as/so fast as light.I dont 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+形容词或副词原形形容词或副词原形+than同义句转换同义句转换1.I jumped the farthest in our class.2.Nanji

15、ng is bigger than any other city in Jiangsu3.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 Jiangs

16、uI jumped farther than the other students in our classShe prefers spring to winter.They like swimming better than skating.中中 考考 热热 点点A1.The ice in the lake is as as it was before.A:thin B.thinner C.thinnest D.the thinnest2.-How can I speak English you?-Youd better speak more.I think.Aas good as B.mo

17、re than C.as well as D.as much as3 In order to keep healthy,you should eat fast food._ fresh vegetables and take enough exercise.Afewer,fewer B.less,more C.fewer,more D.less,less4.My sister is good at sports.she can jump than me.A.highest B.very high C.too high D.much higher BBD5.-Which is ,the sun,

18、the moon or the earth?-Of course,the moon isA.small B.smaller C.smallest D.the smallest6.Oct.15th was one of days in 2019.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.worse8.Everyone knows China is getting _A.strong and strong B.stronger and strongerC.more strong and strong D.strongest and strongest DCBB信不信由你信不信由你别放弃，别放弃，boysboys additional expressions