初中比較級(jí)最高級(jí)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上. 常見的形容詞及比較級(jí)和最高級(jí)的構(gòu)成（1）規(guī)則變化：單音節(jié)和部分雙音節(jié)的形容詞一般在詞尾加-er 或 -est Eg: calm-calmer    tall-taller   smart-smarter以字母e結(jié)尾的直接在詞尾加-r 或 -st Eg: nice-nicer    fine-finer   large-larger以“輔音+y 結(jié)尾的詞，變y為 i，再加-er” 或 -est  Eg: early-earlier 

2、60; happy-happier   busy-busier以重讀閉音節(jié)的單個(gè)輔音字母結(jié)尾的詞，雙寫輔音字母，再加-er 或-est Eg:big-bigger -biggest  thin-thinner -thinnest  hot-hotter-hottest fat-fatter-fattest多音節(jié)或部分雙音節(jié)的形容詞在原級(jí)前面加more 或 the most  Eg: popular-more popular -the most popular    important-more

3、importantthe most important（2）特殊變化： 原級(jí)比較級(jí)最高級(jí)good/ wellbetterbestmany/ muchmoremostill/bad / badly（壞地）worseworstlittlelessleastoldolder（年齡）/ elder(輩份)oldest/ eldestfarfarther距離/ further（深?yuàn)W的）farthest/ furthest. 形容詞比較級(jí)的用法：表示兩者（人或物）的比較。1表達(dá)“A大于B”用 A 比較級(jí)+than B . Tom比我胖。 Tom is fatter than me. 他的頭發(fā)比我的短。Hi

4、s hair is shorter than mine. He has shorter hair than me. (注意比較對(duì)象的一致性). 英語比語文重要。English is more important than Chinese. 我來的比你晚。I come later than you.（副詞的比較級(jí)） Tom is _ (outgoing) than any other boy in his class.The short one is _ (expensive) than the long one. 這個(gè)故事不如那個(gè)有趣。This story is _ _ _ than that

5、 one. 2. 表達(dá)“A和B一樣”，用 A as 原級(jí) as B他和我一樣高。 He is as tall as I/me.英語比語文重要。English is as important as Chinese.他的頭發(fā)和我的頭發(fā)一樣長。His hair is as long as mine.他學(xué)習(xí)和你一樣努力。He works as hard as you. 3表達(dá)“A不如B”，用A not+as/so+原級(jí)+as+B。這輛車不像那輛車一樣貴。This car is not as expensive as that one. =This car is cheaper than th

6、at one.=That car is more expensive than this one.今天沒有昨天暖和。Today is not as warm as yesterday. =Yesterday is warmer than today.他昨天來得沒有我早。He didnt come as early as I (did) yesterday. =He came later than I yesterday.(同級(jí)和比較級(jí)的同義句轉(zhuǎn)換)4比較級(jí)前可用much / a lot / far( 得多)，a little（稍微）, even（甚至）等表示程度He is much bette

7、r today. Its much more expensive.He is very well today. Its too expensive This bag is _（重一點(diǎn)） than that one. Gold(黃金) is _ (much) useful than iron(鐵). She looks _（老得多）than she does. 5.在兩者之間選擇哪一個(gè)更，用比較級(jí).Which /Who,A or B?誰跑得快些，Lucy 還是Lily？ Who runs faster，Lucy or Lily?6.如果在兩者之間表示“最”時(shí)要在比較級(jí)前加the，而且還

8、用of the two, of the pair短語： 約翰是兩個(gè)男孩子中較聰明的一個(gè)。John is the cleverer of the two boys. =Of the two boys, John is the cleverer.這支手表是兩個(gè)中比較便宜的。This watch is the cheaper of the two. 這本書是兩本中比較薄的那本。The book is _(thin) of the two. Of the two toys,the child chose_.   A. the more expensive one B. one mo

9、st expensive C. a least expensive D. the most expensive of them7.比較級(jí)前面可以加上表示具體數(shù)量差別的結(jié)構(gòu),表示具體“大多少”，“小多少”，“長多少”，“短多少”等。我比他大兩歲。 I am two years older than he. 這個(gè)建筑比那個(gè)建筑高20米。This building is 20 meters taller than that one. “比較級(jí) +and+ 比較級(jí)”表示“越來越” 天氣越來越冷了。Its getting colder and colder.比賽越來越有趣。The game i

10、s getting more and more interesting.注意:多音節(jié)形容詞用此句型時(shí)，要用more and more +形容詞原級(jí)；而不能用more beautiful and more beautiful這個(gè)花園變得越來越美麗了.The garden is becoming _. （beautiful）  “The+ 比較級(jí)，the+ 比較級(jí)”表示“越，就越越多越好 The more the better.他越忙就越高興。The busier he is, the happier he feels.他學(xué)得越多知道的越多。The more he learns, the

11、 more he knows.越急越慢（欲速則不達(dá)） ._ hurry, _speed. “用twice 等表示倍數(shù)的詞+ as +原級(jí)as”表示甲是乙的幾倍。 “用twice 等表示倍數(shù)的詞+比較級(jí)than ”表示甲是乙的幾倍。這間房是那間房面積的兩倍。This room is twice as big as that one. =This room is twice bigger than that one注意：在英語中，兩倍用twice，而不用two times，三倍以上用three，fourtimes。 The earth is _ the moon. A. as 49 times b

12、ig as B. 49 times as bigger as C. 49 times as big as . 形容詞最高級(jí)的用法：1.表示三者或三者以上（人或物）的比較,其中有一個(gè)超過其他幾個(gè)。形容詞最高級(jí)前要加the，副詞最高級(jí)前常省略the, 后面通常帶of（in）短語來說明比較的范圍（of 后的名詞或代詞表示與主語屬同一類；in 表示時(shí)間或空間范圍）。在我們班上他最高。 He is the tallest in our class.瑪麗是這三個(gè)學(xué)生中最小的。Mary is the youngest of the three students.2. 形容詞最高級(jí)的前面常有the，my等形容

13、詞性物主代詞，China's名詞所有格，最高級(jí)前不加theThis is my busiest day. 這是我最忙的一天。Jack is my best friend. 杰克是吉姆最好的朋友The Changjiang River is Chinas longest river.長江是中國最長的河流。3 在which A ,B or C? 句中，表示三者或三者以上比較Which is the biggest, the sun, the moon or the earth?太陽，月亮，地球，哪一個(gè)最大？4. 形容詞最高級(jí)表示“最.之一”時(shí)，可用“one of the+最高級(jí)+復(fù)數(shù)名詞”

14、Edison was one of the greatest inventors in the world.愛迪生是世界上最為大的發(fā)明家之一。5“the +序數(shù)詞+最高級(jí)”表示“第幾個(gè)最”； The Yellow River is the second longest river in China 黃河是中國第二長的河流。 I am the third tallest boy in my class.我是班里第三高的學(xué)生。6.比較級(jí)和最高級(jí)的同義句轉(zhuǎn)換He is the tallest boy in his class. 他是班里最高的男孩。=He is taller than any other boy in his class. 他比班里其他任何一個(gè)男孩都要高。=He is taller than the other boys in his class. 他比班里其他的男孩們都要高。=He is taller t