比較級(jí)和最高級(jí)的用法

1、Unit6第五課時(shí)第五課時(shí)比較級(jí)和最高級(jí)的用法比較級(jí)和最高級(jí)的用法形容詞比較級(jí)形容詞比較級(jí)一般用在比較兩個(gè)一般用在比較兩個(gè)事物的時(shí)候。事物的時(shí)候。最高級(jí)最高級(jí)，顧名思義就是在比較，顧名思義就是在比較時(shí)候，某一事物具有某方面時(shí)候，某一事物具有某方面最典型的特征。最典型的特征。一、形容詞、副詞的比較級(jí)、最高級(jí)的構(gòu)成一、形容詞、副詞的比較級(jí)、最高級(jí)的構(gòu)成規(guī)則：規(guī)則： 1 一般在形容詞、副詞后加上一般在形容詞、副詞后加上er表示表示比較比較級(jí)級(jí)加加 上上est表示表示最高最高 級(jí)級(jí) 原級(jí)原級(jí) 比較級(jí)比較級(jí) 最高級(jí)最高級(jí) 1）small small small 2) young young young

2、3) fast fast fast er esteresterest 2 以不發(fā)音的以不發(fā)音的e結(jié)尾的，只加上結(jié)尾的，只加上r表示表示 比比 較級(jí)，加上較級(jí)，加上st表示最高級(jí)。表示最高級(jí)。 1) large large large 2) nice nice nice 3) fine fine fine rstrstrst 3 以輔音字母以輔音字母+y 結(jié)尾的，把消去結(jié)尾的，把消去y,然后加然后加 上上er表示比較級(jí)；加上表示比較級(jí)；加上 est表示最高級(jí)。表示最高級(jí)。原級(jí)原級(jí) 比較級(jí)比較級(jí) 最高級(jí)最高級(jí)1）early early early2) happy happy happy ierie

3、stieriest4 雙寫(xiě)最后一個(gè)輔音字母雙寫(xiě)最后一個(gè)輔音字母，然后加上，然后加上 er 表示比較級(jí)；加上表示比較級(jí)；加上est表示最高級(jí)。表示最高級(jí)。 原級(jí)原級(jí) 比較級(jí)比較級(jí) 最高級(jí)最高級(jí)1） big big big 2) thin thinner thinnest3) wet wetter wettest4) fat fatter fattest 5) hot hotter hottest gergest多音節(jié)詞或部分雙音節(jié)詞的比較級(jí)和多音節(jié)詞或部分雙音節(jié)詞的比較級(jí)和 最高級(jí)在其前面加最高級(jí)在其前面加more或或most。 beautiful more beautifulmost beau

4、tiful important more importantmost importantInteresting more interesting most interestingquickly more quickly most quicklytired more tired most tiredhappily happily happily heavily heavily heavilyexpensive careful easily deliciouswonderful popular dangerous 構(gòu) 成 方 法原 級(jí)比 較 級(jí)最 高 級(jí)單音節(jié)詞和少數(shù)多音節(jié)詞一般在詞尾加一般在詞尾

5、加-er/或或-est/ist/coldcoldercoldestfastfasterfastest以字母以字母e結(jié)尾的形容詞，加結(jié)尾的形容詞，加-r或或-stnicenicernicestlargelargerlargest重讀閉音節(jié)詞只有一個(gè)輔音字母重讀閉音節(jié)詞只有一個(gè)輔音字母時(shí)，應(yīng)先雙寫(xiě)輔音字母；再加時(shí)，應(yīng)先雙寫(xiě)輔音字母；再加-es或或-estbigbiggerbiggesthothotterhottest以以“輔音字母輔音字母+y”結(jié)尾的雙音節(jié)結(jié)尾的雙音節(jié)詞，先改詞，先改“+y”結(jié)尾結(jié)尾的的雙雙音節(jié)詞，音節(jié)詞，先改先改“y”為為“i”,再加再加-er或或-esteasyeasierea

6、siestearlyearlierearliest多音節(jié)詞和部分雙音節(jié)詞在詞前加在詞前加more或或mosttiredmore tiredmost tiredeasilymore easilymost easily 不規(guī)則變化，不規(guī)則變化，要多加注意哦！要多加注意哦！ good bad many little well badly much far betterbestworseworstmoremostlessleastbetterbestfartherfarthestworseworstmoremost原級(jí)原級(jí) 比較級(jí)比較級(jí) 最高級(jí)最高級(jí)fastshortbigthinfunnyheavy

7、athleticexpensivefarfastershorterbiggerthinnerfunnierheaviermore athleticmore expensivefartherfurtherfastestshortestbiggestthinnestfunniestheaviestmost athleticmost expensivefarthestfurthest修飾比較級(jí)的詞修飾比較級(jí)的詞 much(的多的多)、far (的多的多)、 a lot(的多的多)、even(更更)、still（仍然）、（仍然）、 any (任何任何) a bit(一點(diǎn)兒一點(diǎn)兒) a little (

8、一點(diǎn)兒一點(diǎn)兒) eg: This city is much more beautiful than that one.這座城市比那座城市漂亮的多。 Today is even hotter than yesterday. She drives still more carefully than her husband. 她開(kāi)車(chē)仍然比她丈夫認(rèn)真。 1）兩者（）兩者（A與與B）進(jìn)行比較，）進(jìn)行比較， “A比比B較較/更更”。 A + 謂語(yǔ)謂語(yǔ) + 比較級(jí)比較級(jí) +than + BTom 比 Sam 高。 Tom is taller than Sam.Tom 比 Sam 跑得快。 Tom runs

9、faster than Sam This bridge is longer than that one. Our school is larger than theirs. （2）兩者（）兩者（A與與B）進(jìn)行比較，）進(jìn)行比較，“A比比B大大/長(zhǎng)長(zhǎng)/高高” A+謂語(yǔ)謂語(yǔ)+數(shù)量詞數(shù)量詞+比較級(jí)比較級(jí)+than+ B eg: Tom比比Sam大兩歲。大兩歲。 Tom is two years older than Sam. （3）兩者（）兩者（A與與B）進(jìn)行比較，）進(jìn)行比較，“哪一個(gè)更哪一個(gè)更/較較” Which/Who 謂語(yǔ)謂語(yǔ) + 比較級(jí)比較級(jí), A or B ? eg:數(shù)學(xué)和英語(yǔ)哪一科較簡(jiǎn)單？

10、數(shù)學(xué)和英語(yǔ)哪一科較簡(jiǎn)單？ Which is easier, math or English? Tom和和Sam誰(shuí)跑得更快？誰(shuí)跑得更快？ Who runs faster, Tom or Sam? （4）兩者（）兩者（A與與B）進(jìn)行比較，）進(jìn)行比較，“其中其中A是兩者中是兩者中較較” A+謂語(yǔ)謂語(yǔ) + the +比較級(jí)比較級(jí) + of the two(+名詞復(fù)數(shù)名詞復(fù)數(shù)). eg：Tom is the taller of the two boys. 湯姆是這兩個(gè)男孩中最高的湯姆是這兩個(gè)男孩中最高的 . （5）比較級(jí)比較級(jí)+ and + 比較級(jí)比較級(jí)， 表示表示 “越來(lái)越越來(lái)越” eg：Now it

11、 is hotter and hotter. 現(xiàn)在越來(lái)現(xiàn)在越來(lái)越熱。越熱。 shorter and shorter 越來(lái)越短越來(lái)越短 longer and longer 越來(lái)越長(zhǎng)越來(lái)越長(zhǎng) more and more beautiful 越來(lái)越漂亮越來(lái)越漂亮 more and more interesting越來(lái)越有趣越來(lái)越有趣 Tom is as tall as Mike. as+形容詞原形形容詞原形+asThere are as many students in our school as yours. Tom is three times as old as Mike. the + 比較級(jí)

12、比較級(jí)，the + 比較級(jí)比較級(jí) “越越，就越，就越” eg：越多越好。 The more , the better. The more you eat, the fatter you will become. 表示倍數(shù)時(shí)用表示倍數(shù)時(shí)用:times+比較級(jí)比較級(jí)+than eg:My room is three times bigger than yours三、形容詞、副詞的最高級(jí)三、形容詞、副詞的最高級(jí) 形容詞和副詞的最高級(jí)常用來(lái)表示三者或三者以上形容詞和副詞的最高級(jí)常用來(lái)表示三者或三者以上人或物的比較。最高級(jí)前加定冠詞人或物的比較。最高級(jí)前加定冠詞the1、主語(yǔ)主語(yǔ)+謂語(yǔ)謂語(yǔ)+the +最

13、高級(jí)最高級(jí) +of/in/among短語(yǔ)短語(yǔ) 。 表示表示“主語(yǔ)是主語(yǔ)是中最中最的的”。 My mother is the busiest in my family. 我媽媽是家中最忙的。 I jump (the) farthest in my class. 我是我們班跳得最遠(yuǎn)的。 Tom is the tallest of all the students. Tom是所有學(xué)生中最高的。2、one of the+最高級(jí)最高級(jí)+名詞復(fù)數(shù)名詞復(fù)數(shù) “最最之一之一”。 Beijing is one of the largest cities in China. 北京是中國(guó)最大城市之一。3、the +

14、 序數(shù)詞序數(shù)詞 + 最高級(jí)最高級(jí) + 名詞名詞 表示“第幾大長(zhǎng)高” The Yellow River the second longest river in China黃河是中國(guó)第二長(zhǎng)河。4、Which/Who +謂語(yǔ)謂語(yǔ)+ the+最高級(jí)最高級(jí), A ,B or C ? 表示“三者中哪一個(gè)更、最” Which is the biggest , the moon, the earth or the sun ? 月球、地球和太陽(yáng)哪一個(gè)更大？ 注意注意：當(dāng)最高級(jí)前有物主代詞修飾時(shí)，其前不加當(dāng)最高級(jí)前有物主代詞修飾時(shí)，其前不加 定冠詞定冠詞the. Its our largest machine i

15、n our factory. 。 1.Which do you like _(well),apples or oranges?2.Who is _(old),Jim or Tom ?3.Jack is running _ and _(fast) .4.Our country is becoming _and _ (beautiful). 5.He is _(tall) of the the two boys. betterolderfasterfastermore more beatifulthe tallerI.用形容詞的正確形式填空用形容詞的正確形式填空1.Which do you lik

16、e _ (well), apples, pears or bananas?2.I think this story is _ (interesting) than that one.3.In the morning he is _ (early). His father is _ (early) than he. His mother is the _ (early) of the three.4.The Yellow River is the second _ (long) river in China.5.He thinks his corn is _ (delicious) of all

17、 the food.6.I feel math is _ (difficult) than Chinese.best more interesting earlyearlierearliestlongest most deliciousthe more difficult四. 單項(xiàng)選擇。1. Lucy is very short, but she is _ than her sister. A. shorter B. longer C. taller D. older 2. Frank is _ friendly than his brother. A. a little more B. a

18、few more C. much D. a little 3. Sam is _ at Chinese than Jim. A. good B. well C. better D. gooder 4. This one is too large. Can you show me a _one? A. larger B. large C. small D. smaller 5. Do you think March is _ than January? Yes, its _ warmer. A.better, a little B. well, much B.C. worse, very D.

19、nicer, quite 6. Im _ quieter than Susan. A. little B. few C. a little D. a few 7. The watch is not _ beautiful as that one. A. very B. too C. so D. more 8. His French isnt so good as _. A: he B: him C:his D: hers 9. Its much better than _ classes. A. have B. has C. to have D. having 10. Her bag is n

20、ewer than _. A. mine B. my C. me D. I11. The _, the better. A. much B. many C. more D. most 12. Do you know who is _ of the twins? A. shorter B. heavier C. the older D. the funny13. The weather in North China is colder than _ in South China. A. B. this C. the one D. that 13. Which one is _, this one

21、 or that one? A. good B. bad C. bestD. worse14. He is _ than me. A. older B. elder C. young D. more younger15. I think your room is _ bigger. A. a lot B. a lot of C. lots of D. moreFollow ups(隨堂練習(xí))1、-Mr Zhou, all of the students in our group, who lives _? -I think Li Lei does. A. fat B. father C. fa

22、rthest D. farest2、The Changjiang River is _ than any other river in China. A. shorter B. longer C. shortest D. longest3、Bob never dose his homework _ Mary. He makes lots of mistakes. A. so careful B. as carefully as C. carefully as D. as careful as4、_ she is, _ she feels. A. The more busy, the more

23、happy B. The busy, the happy C. Busier, happier D.The busier, the happier5、The weather is getting w_ a_ w_ .(越來(lái)越糟糕)CBBD Dorst nd orst 句型轉(zhuǎn)換：句型轉(zhuǎn)換：1. Tom is tall. Jim is short.(比較級(jí)合并比較級(jí)合并) Tom is _ _ Jim.2. My hair is long. Marys hair is longer .(合并成一句合并成一句) Marys hair _ _ _ mine.3. Pedro is thinner th

24、an Sam. (改為同義句改為同義句) Sam is _ _ Pedro.4. My sister is better at study than me. She is clever. (改為同義句改為同義句) My sister is _ clever (聰明的聰明的) than me at study.5. Peter is funny. Paul is funny, too. (合并成一句合并成一句) Peter is _ funny _ Paul.tallerthanislongerthan fatter/heavierthanmoreasas2)比較級(jí)：1)A+be +adj比較級(jí)

25、+ than+B 2)A+V+adv比較級(jí)+ than+B注意：1)比較級(jí)修飾詞：much far even still rather a lot a little a bit 2)加倍數(shù)：A be +倍數(shù) +比較級(jí)+than+B 3)同范圍的比較，相當(dāng)于最高級(jí)：比較級(jí)+than +any other +sl (比其他任何一個(gè)都。) 4）越來(lái)越 ：比較級(jí) and 比較級(jí) 5）越.越.：the 比較級(jí) ，the 比較級(jí) 6）兩個(gè)當(dāng)中比較.的：the 比較級(jí) of the two 7）Who/Which is 比較級(jí)，A or B?最高級(jí)：A +be/v +the +最高級(jí)+of(in) +. 注

26、意：1）名詞所有格，形物代修飾省略 the 2) one of the 最高級(jí)+ pl 3)Who/Which is the 形容詞最高級(jí)，A ,B or C?1.This box is_ that one.A. heavy than B. so heavy thanC. heavier as D. as heavy as2 When we speak to people, we should be - .A. as polite as possible B. as polite as possiblyC. as politely as possible D. as politely as p

27、ossibly3 This book is_ that one, but_ than that one.A. as difficult as; expensiveB. as more difficult as; more expensiveC. as difficult as; more expensiveD. more difficult as; as expensive2)比較級(jí)：1)A+be +adj比較級(jí)+ than+B 2)A+V+adv比較級(jí)+ than+B注意：1)比較級(jí)修飾詞：much far even still rather a lot a little a bit 2)加

28、倍數(shù)：A be +倍數(shù) +比較級(jí)+than+B 3)同范圍的比較，相當(dāng)于最高級(jí)：比較級(jí)+than +any other +sl (比其他任何一個(gè)都。) 4）越來(lái)越 ：比較級(jí) and 比較級(jí) 5）越.越.：the 比較級(jí) ，the 比較級(jí) 6）兩個(gè)當(dāng)中比較.的：the 比較級(jí) of the two 7）Who/Which is 比較級(jí)，A or B?最高級(jí)：A +be/v +the +最高級(jí)+of(in) +. 注意：1）名詞所有格，形物代修飾省略 the 2) one of the 最高級(jí)+ pl 3)Who/Which is the 形容詞最高級(jí)，A ,B or C?( )4 I think

29、 science is _ than Japanese.A. much important B. much more important C. important D. more much important( ) 5 This pencil is_ than that one.A longest B. long C. longer D. as long( ) 6 My mother is no _ young.A. shorter B. longer C. little D. few( ) 7 Our classroom is_ larger than theirs.A. more B. q

30、uite C. very D. much2)比較級(jí)：1)A+be +adj比較級(jí)+ than+B 2)A+V+adv比較級(jí)+ than+B注意：1)比較級(jí)修飾詞：much far even still rather a lot a little a bit 2)加倍數(shù)：A be +倍數(shù) +比較級(jí)+than+B 3)同范圍的比較，相當(dāng)于最高級(jí)：比較級(jí)+than +any other +sl (比其他任何一個(gè)都。) 4）越來(lái)越 ：比較級(jí) and 比較級(jí) 5）越.越.：the 比較級(jí) ，the 比較級(jí) 6）兩個(gè)當(dāng)中比較.的：the 比較級(jí) of the two 7）Who/Which is 比較級(jí)，

31、A or B?最高級(jí)：A +be/v +the +最高級(jí)+of(in) +. 注意：1）名詞所有格，形物代修飾省略 the 2) one of the 最高級(jí)+ pl 3)Who/Which is the 形容詞最高級(jí)，A ,B or C?8 When spring comes, it gets_.A. warm and warm B. colder and colder C. warmer and warmer D. shorter and shorter 9 Day by day, _ students in our class came to like English. A. more

32、and more B. much and much C. many and many D. less and least10 _ I look at the picture, _ I like it.A. The best; the more B. The more; the lessC. The more; less D. More; the more11 _ he read the book, _ he got in it. A. The more; the more interestingB. The less; the more interesting C. The more; the more interested D. More; more interested 2)比較級(jí)：1)A+be +adj比較級(jí)+ than+B 2)A+V+adv比較級(jí)+ than+B注意：1)比較級(jí)修飾詞：much far even still rather a lot a little a bit 2)加倍數(shù)：A be +倍數(shù) +比較級(jí)+than+B 3)同范圍的比較，相當(dāng)于最高級(jí)：比較級(jí)+than +any other +sl (比其他任何一個(gè)都。) 4）越來(lái)越 ：比較級(jí) and 比較級(jí) 5）越.越.：the 比較級(jí) ，the 比較級(jí) 6）兩個(gè)當(dāng)中比較.的：the 比較級(jí)