1、形容詞和副詞的形容詞和副詞的比較級和最高級比較級和最高級Comparative and Superlative Comparative and Superlative Degrees of Adjectives and AdverbsDegrees of Adjectives and Adverbs請你思考：什么是形容詞和副詞？請你思考：什么是形容詞和副詞？ 形容詞形容詞用于修飾名詞，表示人或事物的屬性或用于修飾名詞，表示人或事物的屬性或 特征等。特征等。 副詞副詞是用來說明動作或狀態的特征是用來說明動作或狀態的特征, ,說明時間，說明時間， 地點，程度等概念。它用來修飾動詞地點，程度等概念。

2、它用來修飾動詞、形容詞形容詞、 副詞副詞、短語或句子。短語或句子。 形容詞和副詞的級別形容詞和副詞的級別大多數形容詞和副詞有三個等級：大多數形容詞和副詞有三個等級： 原級原級 比較級比較級 最高級最高級請你觀察：形容詞和副詞比較等級的變化規律請你觀察：形容詞和副詞比較等級的變化規律long longer longestnice nicer nicestbig bigger biggestearly earlier earliestinteresting more interesting most interestingcarefully more carefully most carefull

3、yfriendly more friendly most friendly friendlier friendliestgood better bestmany/much more most原級原級比較級比較級最高級最高級請你總結：形容詞和副詞比較等級構成的規律請你總結：形容詞和副詞比較等級構成的規律一一. . 規則變化：規則變化：1.1.單音節和部分雙音節詞單音節和部分雙音節詞, ,在詞尾直接加在詞尾直接加-er,-est-er,-est2.2.以字母以字母e e結尾的結尾的, ,加加-r,-st-r,-st3.3.以重讀閉音節結尾且末尾只有一個輔音字母，以重讀閉音節結尾且末尾只有一個輔音字

4、母， 雙寫此字母雙寫此字母, ,再加再加-er,est-er,est4.4.以以“輔音字母輔音字母+y”+y”結尾的，把結尾的，把y y變成變成i i，再加，再加- - er,est er,est5.5.多音節詞和大部分雙音節詞多音節詞和大部分雙音節詞, ,在詞的前面加在詞的前面加moremore 或或mostmost6.6.有些雙音節詞既可用有些雙音節詞既可用more,mostmore,most形式，又可用形式，又可用- - er,-est er,-est形式形式二二. . 不規則變化不規則變化請給出下列形容詞或副詞的比較級和最高級請給出下列形容詞或副詞的比較級和最高級tallnearlar

5、geablethinhotfunnyhappybeautifulquicklyquietlittletaller tallest nearer nearestthinner thinnestabler ablest larger largest hotter hottestfunnier funniesthappier happiestmore beautiful most beautifulmore quickly most quicklyquieter quietestmore quiet most quietless least請你牢記：請你牢記：一，要雙寫再加一，要雙寫再加-er,-e

6、st-er,-est的詞有哪些？的詞有哪些？hot big fat thin red wet sad glad 二二. 不規則變化的詞有哪些？不規則變化的詞有哪些？原級原級比較級比較級最高級最高級good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastoldolderoldesteldereldestfarfartherfarthestfurtherfurthest類似類似 slowlyslowly, , quicklyquickly 這樣的雙音節詞，雖然也是輔這樣的雙音節詞，雖然也是輔 音字母加音字母

7、加y y結尾，但這里的結尾，但這里的 - -lyly 是表示副詞的后綴，是表示副詞的后綴，因因 此比較級和最高級的構成是在單詞前加此比較級和最高級的構成是在單詞前加moremore和和mostmost。2. 2. 強調程度時，形容詞和副詞前可加上強調程度時，形容詞和副詞前可加上too,very,so, too,very,so, quite quite等。比較級前則要加上等。比較級前則要加上much, even, a much, even, a little, little, a lot, still, a bit a lot, still, a bit 等詞等詞( (組組) )，表示程度。，表

8、示程度。3.3. farther farther 常指時間、距離上的遠。常指時間、距離上的遠。furtherfurther可以代替可以代替 fartherfarther，還常用于引伸和抽象的意義，表示，還常用于引伸和抽象的意義，表示“進一步，進一步， 更深刻，更深入等更深刻，更深入等”。4. older4. older表示年齡大小或年代的久遠，表示年齡大小或年代的久遠，elderelder表示兄弟姐表示兄弟姐 妹之間的長幼關系。妹之間的長幼關系。形容詞和副詞原級的用法：形容詞和副詞原級的用法：2. as + 2. as + 原級原級 + as “+ as “和和一樣一樣”You are as

9、tall as me. = You are as tall as I (am).He has as many books as I (have).This computer runs as fast as that one.3. not as3. not as(so)(so) + + 原級原級 + as “+ as “不如不如/ /沒有沒有”This jacket is not as(so) cheap as that one.She has not as(so) many books as I have.Henry doesnt study as(so) hard as his elder

10、brother.注：注：asas在這里既可作介詞又可作連詞。作介詞時，后在這里既可作介詞又可作連詞。作介詞時，后接人稱代詞的賓格。作連詞時，后接一個省略的比較狀接人稱代詞的賓格。作連詞時，后接一個省略的比較狀語從句。語從句。用來直接描述人物或動作用來直接描述人物或動作。 John is a tall boy. Rabbits run fast. Our country is beautiful and strong. E.G : The slogan is as easy to remember as it is hard to forget. As從句的省略結構， 可以省去 整個謂語， 保留

11、主語。 Is he as handsome as his brother? 可以省去部分謂語，保留主語BE, HAVE 等助動。 I have as many assignments as you have. 可以省去主謂，只保留修飾語。 Its as warm there as in Beijing. 4. 表示一方是另一方的幾倍,用“twice/three times(表示倍數的詞)as形容詞原級as”結構。This room is twice as big as that one.注意：表示一方相當于另一方的幾分之幾或百分之幾，句型相似。This line is one third as

12、 long as that one.We have made 70 as many TV sets in the past six months as we did last year.形容詞和副詞比較級的用法：形容詞和副詞比較級的用法：1. 1. 比較級比較級 + than “+ than “比比更更” You are taller than me. = You are taller than I (am). I dont think his writing is more beautiful than yours.3. 3. 比較級比較級 + and + + and + 比較級比較級或或“

13、more and more原級原級”結結構構 “ “越來越越來越” The weather is getting warmer and warmer. Our school is getting more and more beautiful.注：注：thanthan在這里既可作介詞又可作連詞。作介詞時，在這里既可作介詞又可作連詞。作介詞時，后接人稱代詞的賓格。作連詞時，后接一個省略的比后接人稱代詞的賓格。作連詞時，后接一個省略的比較狀語從句。較狀語從句。4. the + 4. the + 比較級比較級,the + ,the + 比較級比較級 “ “越越,越越”The more exercis

14、e you do, the healthier you will become.2. 2. 比較級比較級 ( ( 特殊疑問句特殊疑問句) )， or ? “ or ? “哪個更哪個更?”?” Which is longer, this one or that one? 5.用比較級代替最高級，用“比較級thanany other可數名詞單數”或“比較級thanthe other可數名詞復數”句型He is taller than any other boy.He is taller than the other boys.6.表示“一方是另一方的幾倍”，用“twice/three times/

15、etc.比較級than”句型John can read twice faster than I (me).John can read twice as fast as I (me).形容詞和副詞最高級的用法：形容詞和副詞最高級的用法：the + the + 最高級最高級 + (+ (名詞名詞) + ) + 表示范圍的短語或從句表示范圍的短語或從句 “ “是最是最” Bob is the tallest boy in our school. He is the kindest man that I have ever met. Li Tao jumps (the) farthest of all

16、. She is the most careful student of us three.4.one of the+4.one of the+最高級最高級( (形形)+)+名詞名詞( (復復)+)+表示范圍的短語表示范圍的短語 “ “是是當中最當中最之一之一” Shanghai is one of the biggest cities in China.注注: :形容詞最高級前一般要加形容詞最高級前一般要加the,the,副詞最高級前可加可不加副詞最高級前可加可不加3.3.最高級最高級 ( ( 特殊疑問句特殊疑問句) )， or ? “ or ? “哪個哪個更更?”?” Who is the

17、 youngest, Jim, Tom or Jenny?2. the second(third )+2. the second(third )+最高級最高級+(+(名詞名詞)+ )+ 表示范圍表示范圍 的短語的短語 “ “是第二是第二( (三三)”)” The Chongming Island is the third biggest island in China.Correct the mistakes:Marys hair is longer than my sister.The weather in Beijing is colder than in Shanghai.The app

18、les in this basket are better than them in that basket.The Changjiang River is longer than any river in China.China is larger than any other country in Europe.His older brother is elder than I.Our country is getting more beautiful and more beautiful.This classroom is three times as bigger as that on

19、e.Who is tallest student in our school?1. Which do you like better, apples, bananas or pears?_my sisters_ that _those_any other_any_elder_older_more and more_big_the tallest_(the) bestCorrect the mistakes:11. This box is more heavier than that one.12. Tom is the youngest in the three.13. He is talle

20、r of the two.14. Today is our the busiest day.15. I think math is very more difficult than Chinese.16. There are much more people in the street than usual.17. Mike is so tall as Jack.18. Li Ying jumped farther than Jim jumped.19. The Yellow River is the second longer river in China.20. We must get f

21、arther information._heavier_of_the taller_our_much _many_as_(did)_longest _further用括號內形容詞或副詞的適當形式填空用括號內形容詞或副詞的適當形式填空: :This horse is very _ (strong), but that horse is much _ (strong) than this one.Its so late, so I drive the car _(slowly) than usual.3. He went _(far) than the other explorers.4. The

22、 _(little) you eat, the _(thin) you are.5. The Beijing Library is one of _(big) libraries in China.6. The street is as _(long) as that one, but it is_ (wide) than that one.7. His drawing isnt so _(good) as yours.8. When a piece of ice is taken into a warm room, it becomes _(small) and _(small).9. Th

23、is piano is _(expensive) than the other two. It is _(expensive) of the three.10. Which is _(difficult), English, physics or biology?strongstrongerlessfarther/furtherlongsmallermore expensivethe most difficultmore slowlygoodthe biggestwidersmallerthe most expensivethinner合并句子，每空一詞：合并句子，每空一詞：Lucy is 8

24、 years old. Lily is 8 years old, too. Lucy is _ _ _ Lily.2. Danny is 15. Jenny is 12. Jenny is _ _ _ than Danny.3. Jim jumps 2 metres high. Tom jumps 3 metres high. Tom jumps _ _ Jim.4. Jenny jumps far. Brain jumps farther than Jenny. Danny jumps farther than Brain. Danny jumps _ _ the three.5. A ca

25、r runs 150 kilometres per hour. A bike runs 50 kilometres per hour. A car runs _ _ _ _ as a bike. A car runs _ _ than a bike higher thanfarthest ofthree times as fast as older asfaster twice three years younger同義句轉換，每空一詞：同義句轉換，每空一詞：1. Mike is not so/as tall as Jack. Jack is _ _ Mike.2. He is the you

26、ngest in his class. He is younger than _ _ _ in his class. He is younger than _ _ _ in his class.3. The cheetah is faster than any other animal in the world. The cheetah is _ _ animal in the world. (同上同上) The _ fastest animal is the cheetah.4. Japanese is less useful than Chinese. Japanese _ as/so useful _ Chinese.5. I am as diligent as her. I am as diligent as _ _.6. Li Ying jumped farther than Jim. Li Ying jumped farther than Jim _.taller