unit7 英语形容词比较级和最高级 自动保存的课件

1、形容词的比较级和最高级形容词和副词有三个等级：原级比较级最高级形容词比较级、最高级的构成Cheapshortquickthicklightcoolwarm calm最高级：the +比较级：原级：CheaperShorterQuickerThickerLighterCoolerWarmerCalmerCheapestShortestQuickestThickestLightestCoolestWarmestCalmest Heavy Easy Tidy Dry Busy Happy Healthy Hungry Early最高级：the +比较级：原级：HeavierEasierTidierD

2、rierBusierHappierHealthierHungrierEarlierHeaviestEasiestTidiestDriestBusiestHappiestHealthiestHungriestEarliestLargeLateNice最高级：the +BigHotThinWetFat比较级：原级：LargerLaterNicerLargestLatestNicestBiggerHotterThinnerWetterFatterBiggestHottestThinnestWettestFattestbetter best farlittle worse worstmore most

3、farther farthestless leastgoodwellbadillmany much 部分形容词的不规则变化：规则变化你可以讲讲吗？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-st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est以辅音字母+y结尾的词变y为i再加-er,或-est多音节词和多数双音节词在其前面加more 和 most 程度副词very, too, so, quite等修饰形容词的原级 如：very tall、 too hot、 so cold The car is quite/very cute.The fl

4、ood is very/so serious.形容词原级的常用句型 as+adj.+as 和.一样 as funny as as big as as happy as as smart as这个故事和那个故事一样有趣。The story is as interesting as that one.否定形式： not as+adj.+as 和 不一样这个问题不如那个问题难。The question is not as difficult as that one. 比较级+than“比更” 形容词比较级的常用句型This cake is more delicious than that one（两

5、者之间） 倍数 + 比较级+than .这个蛋糕比那个蛋糕好吃。这座花园是那座花园的9倍大。This garden is 9 times larger than that one.Doing is better than saying 会说不如会做 the +比较级+of the two“两个中较”Amy is the shorter of the two.Amy 是这两个人中比较矮的Davie is the taller of the two.吃的越多，会变得越胖you eat, you will be. the +比较级， the +比较级越， 越。The morethe fatterTh

6、e more , the better.形容词最高级的常用句型(三者或三者以上)the+最高级+ofin那个短发的女孩是我们班最高的.The girl with short hair is the tallest in our class.上海是中国最大的城市.Shanghai is the largest city in China.最重要的语言之一是英语。One of the most important languages is English. One of+the+最高级+名词复数 “最的之一”云南是中国最美的城市之一。Yun Nan is one of the most beaut

7、iful cities in China. the+序数词+最高级+单数名词+in短语 “在中是第几个”eg：黄河是中国第二长河。The yellow river is the second longest river in China.中国是世界上第三大国家。China is the third largest country in the world.He is the tallest in his class=He is taller than the other boys in his class=He is taller than any other boy in his class

8、互换：比较级+ than+ any other+单数n比较级+ than + the other+复数n1.What is the longest wall in the world?The Great Wall.2. Which is the heaviest animal on the land?The elephants.3. Who is the tallest professional basketball player in China?Yao Ming.Quiz4. Which is the warmest province in China in winter? Hainan.

9、5. Which is the coldest province in China in winter?Heilongjiang.6.Which is the best supermarket in our town?Sanjiang Supermarket .Winter is _ season of a year.the coldest backThe bee is flying fast. The bird is flying faster.The plane is flying the fastest.backWho is the oldest and who is the young

10、est?Height:Weight:Hair:Character:Chen Long is the oldest and Xie Tingfeng is the youngest.Chen Long is the shortest and Xie Tingfeng is the tallest.Chen Long is the thinnest and Xie Tingfeng is the heaviest.Chen Long has the longest hair and Liu Dehua has the shortest hair.I think is the most athlet

11、ic / handsome.Birth: 1954,04,07Height: 1.73mWeight: 63kgBirth: 1961,09,27Height: 1.74mWeight: 64kgBirth: 1980,08,29Height: 1.745mWeight: 68kgQomolangmaHow high is it?8,844.43 meters highWhat is the highest mountain in the world?Qomolangma is higher than any other mountain in the world.珠穆朗玛峰比世界上其他任何一

12、座山都高。The NileHow long is it?6,671 kilometers longWhich is the longest river in the world?The Nile is the longest river in the world.尼罗河是世界上最长的河The Caspian Sea How deep is it?1,025 meters deepWhich is the deepest salt lake in the world?The Caspian Sea is the deepest of all the salt lakes. 在所有的咸水湖中，里海

13、是最深的The SaharaHow much square is it?About 9,600,000 square kilometers in sizeWhat is the biggest desert in the world?The Sahara is the biggest desert in the world.撒哈拉沙漠是世界是最大的沙漠Qomolangma is _ than any other mountain in the world.2. The Sahara is _ desert in the world.3. The Caspian Sea is _ of all

14、the salt lakes.4. The Nile is _ river in the world.higherthe biggest the deepestthe longest2bListen and number the facts 1-4 in the order you hear them.6,300 5,000 5,464 300The yangtze river is about_ kilometers long and the yellow river is _ kilometers long63005464China has the biggest population i

15、n the world. Its a lot bigger than the population of the US China is over _ years old. It has a much longer history than the US. The US is not even _ years old5000300China is almost as big as the US, and it is the biggest country in Asia.The comparisonRole-play the conversationGuide: Feel free to as

16、k me anything on todays Great Wall tour.Tourist1: How long is the wall?Guide: Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world.Tourist2:Wow, thats amazing! Why did the ancient emper

17、ors build the wall?Guide: The main reason was to protect their part of the country. As you can see , its quite tall and wide. As far as I know, there are no other man-made objects as big as this.Tourist3: Is Badaling part of the Ming Great Wall? Guide: Yes, its the most famous part.The Changjiang Ri

18、ver is _ than any other river in China.A. shorter B. longer C. shortest D. longestbackB_ she is, _ she feels.A.The more busy, the more happy B. The busy, the happyC. Busier, happier D.The busier, the happierbackDWhich is_ season in Beijing? I think its autumn. 2003 北京 A.good B.better C.best D.the be

19、st backD- In our city its in July ,but it is even _in August . A. hotter; hottest B. hot; hot C. hotter; hot D. hot; hotterD- The bread is _ than these cakes A. very delicious B. much delicious C. more delicious D. as deliciousCback- An elephant is than a tiger. A. Heavy B. very heavy C. the heavies

20、t D. heavier- Which subject is _ , physics or chemistry ? A. interesting B. most interesting C. more interesting D. the most interesting DCback改错- Sue is one of the tall girls in her class.tallest back1. Bob is _ ( young ) than Fred but _ (tall) than Fred.2. Yingtian is not as _ (tall) asYongxian.ba

21、ckyoungertalltaller-I study English as_as my brother.-Which is _ , a bicycle or a computer?A.hard B. harder C. hardest A.expensive B.more expensive C.the most expensivebackBA( )- Her English is gooder than I ._ A B C D( )- He is the stronger in the class._ A B C D改错题backstrongestbetter3.Why do so ma

22、ny people try to climb this mountain even though it is dangerous?4. What does the spirit of the climbers tell us?3a:Reading partRead the article and answer the below question1. Where are the Himalayas?The Himalayas run along the southwestern part of China2.How high is Qomalangma?It is 8.844.43 meters high.3.Why do so many people try to climb this mountain even though it is dangerous?Because they want to challenge themseves in the face