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形容詞和副詞的比較級和最高級。 大多數(shù)形容詞和副詞有三個(gè)等級:原級、比較級、最高級。原級指形容詞和副詞的原形;比較級用來表示“較”或“更一些”;最高級則表示“最”,Grammar:,一、形容詞和副詞的原級: 表示兩者(A與B)在某一方面相同時(shí)用句型: A + 謂語 + as + 形容詞或副詞的原形 + as+ B. eg: Tom 和 Sam 一樣高。 Tom is as tall as Sam. Tom 和 Sam 跑得一樣快。 Tom runs as fast as Sam. 英語和數(shù)學(xué)一樣重要。 English is as important as math. Lucy 和Lily 學(xué)習(xí)一樣好。 Lucy studies as well as Lily.,2. 兩者(A與B)在某一方面A不如B時(shí)用句型: A + 謂語+ not as / so + 形容詞或副詞的原形 + as+ B. eg: Tom 不如 Sam 高。 Tom is not as / so tall as Sam. Tom 不如 Sam 跑得快。 Tom doesnt run as / so fast as Sam. 英語不如數(shù)學(xué)重要。 English is not as / so important as math. Lucy 不如Lily 學(xué)習(xí)好。 Lucy doesnt study as / so well as Lily.,二、形容詞和副詞的比較級: 形容詞和副詞的比較級表示兩個(gè)事物在進(jìn)行比較時(shí),一者比另一者較/更。常用句型: A + 謂語 + 形容詞或副詞的比較級 + than + B. eg: Tom 比 Sam 高。 Tom is taller than Sam. Tom 比 Sam 跑得快。 Tom runs faster than Sam. 英語比數(shù)學(xué)重要。 English is more important than math. Lucy 比Lily 學(xué)習(xí)好。 Lucy studies better than Lily.,1、形容詞和副詞的比較級的規(guī)則變化:,一般直接在詞尾加er或 est,tall,taller-tallest,light,lighter-lightest,以字母e結(jié)尾的直接加r或st,nice,nicernicest,fine,finerfinest,以輔音字母加y結(jié)尾的形容詞,要變y為i再加er或est,heavy,heavierheaviest,busy,busier-busiest,以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母的 形容詞,要雙寫末尾的輔音字母再加er或 est,thin,thinnerthinnest,hot,hotterhottest,多音節(jié)詞或部分雙音節(jié)詞的比較級和 最高級在其前面加more或most。,beautiful,more beautifulmost beautiful,important,more importantmost important,Interesting more interesting most interesting,quickly more quickly most quickly,tired more tired most tired,2、不規(guī)則形容詞的比較級最高級,better,best,more,most,less,least,worse,worst,farther/further,farthest/furthest,older/elder,oldest/eldest,寫出下列形容詞的比較級和最高級,(1)ill/bad /badly (2) busy (3)big (4) rude (5)hot (6) easy (7)little (8) fast (9)hard,worse worst,busier busiest,bigger biggest,ruder rudest,hotter hottest,easier easiest,less least,faster fastest,harder hardest,(10) many /much (11)happy (12)far (13) careful (14)good/well (15) difficult (16)small (17)quiet (18) old,more most,happier happiest,farther farthest,more careful most careful,better best,more difficult most difficult,smaller smallest,quieter quietest,older oldest,3、形容詞比較級的用法: (1)兩者(A與B)進(jìn)行比較,“A比B較/更”。 A + 謂語 + 形容詞或副詞的比較級 + than + B. eg: Tom 比 Sam 高。 Tom is taller than Sam. Tom 比 Sam 跑得快。 Tom runs faster than Sam. 英語比數(shù)學(xué)重要。 English is more important than math. Lucy 比Lily 學(xué)習(xí)好。 Lucy studies better than Lily.,(2)兩者(A與B)進(jìn)行比較,“A比B大/長/高” A+謂語+數(shù)量詞+形容詞或副詞的比較級+than+ B eg: Tom比Sam大兩歲。 Tom is two years older than Sam. (3) 兩者(A與B)進(jìn)行比較,“哪一個(gè)更/較” Which/Who 謂語 + 比較級, A or B ? eg: 數(shù)學(xué)和英語哪一科較簡單? Which is easier, math or English? Tom和Sam誰跑得更快? Who runs faster, Tom or Sam?,(4)兩者(A與B)進(jìn)行比較,“其中A是兩者中較” A+謂語 + the +比較級 + of the two. eg:Tom is the taller of the two boys. 湯姆是這兩個(gè)男孩中最高的 . (5)比較級+ and + 比較級, 表示 “越來越” eg:Now it is hotter and hotter. 現(xiàn)在越來越熱。 shorter and shorter 越來越短 longer and longer 越來越長 more and more beautiful 越來越漂亮 more and more interesting越來越有趣,(6)The + 比較級,the + 比較級 “越,就越” eg:越多越好。 The more , the better. 你吃的越多,你就越胖。 The more you eat, the fatter you will become. (7)用形容詞的比較級來表達(dá)最高級的概念: A+謂語+比較級+than any (other) +可數(shù)名詞單數(shù)+范圍。 “A是中最的”或“A比(其他)任何都” 注意:當(dāng)A在范圍內(nèi)比較時(shí),必須加other; 當(dāng)A不在范圍內(nèi)比較時(shí),去掉other. eg:上海比中國其他的任何一個(gè)城市都大 Shanghai is bigger than any other city in China. 上海比日本的任何一個(gè)城市都大 Shanghai is bigger than any city in Japan.,(8)修飾比較級的詞 much(的多)、far (的多)、a lot(的多)、even(更)、still(仍然)、any (任何) a bit(一點(diǎn)兒) a little (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. 她開車仍然比她丈夫認(rèn)真。,(9)修飾形容詞原級的詞: very、rather、pretty、so、quite、too He is too tired to walk on. My brother runs so fast that I cant follow him. (10) 比較級與not as/so-as的互相轉(zhuǎn)換 Sally didnt sing so clearly as Nelly. Nelly sang more clearly than Sally. Larry works harder than Huang Lei. Huang Lei doesnt work so hard as Larry. (11) “l(fā)ess +adj(原級) +than”相當(dāng)于“not as/so +adj(原級)+ as” 意為“不如” He is less hard-working than I. =He isnt as hard-korking as I. I dont think history is as interesing as English. =I think history is _interesting _ English,less,than,(12)沒有比較級的形容詞 表國籍的形容詞無比較等級。如: Chinese(中國的)American(美國的)English(英國的)Japanese(日 本的)Australian (澳大利亞的)Indian(印度的) Canadian(加拿大的)Hungarian(匈牙利的)Egyptian(埃及的) 表方位的形容詞無比較等級。如: east(東方的)west(西方的)left(左邊的)middle(中間的)southeast(東南部的) 表絕對概念或已達(dá)極限的形容詞無比較等級。如: blind(瞎的)dead(死的)alone(單獨(dú)的) hole(整個(gè)的)excellent(極 好的) 說明物質(zhì)材料的形容詞無比較級。如: solid(固體的) plastic(塑料的) wooden (木制的) liquid (液體的) 表順序、數(shù)字或時(shí)間概念的形容詞無比較等級。如。 next (下一個(gè)) several (若干的) daily(每日的) 做表語的表示狀態(tài)的形容詞無比較級。如。 alive(活著的) awake (醒的) asleep(睡著的) 此類形容詞還有一個(gè)特點(diǎn),就是一般不能用程度副詞(very, so)修飾。如 不能說:very dead, so awake。,2)比較級:1)A+be +adj比較級+ than+B 2)A+V+adv比較級+ than+B 注意:1)比較級修飾詞:much far even still rather a lot a little a bit 2)加倍數(shù):A be +倍數(shù) +比較級+than+B 3)同范圍的比較,相當(dāng)于最高級:比較級+than +any other +sl (比其他任何一個(gè)都。) 4)越來越 :比較級 and 比較級 5)越越:the 比較級 ,the 比較級 6)兩個(gè)當(dāng)中比較的:the 比較級 of the two 7)Who/Which is 比較級,A or B? 最高級:A +be/v +the +最高級+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+ pl 3)Who/Which is the 形容詞最高級,A ,B or C?,Exercise: This box is_ that one. A. heavy than B. so heavy than C. heavier as D. as heavy as 2 When we speak to people, we should be - . A. as polite as possible B. as polite as possibly C. as politely as possible D. as politely as possibly 3 This book is_ that one, but_ than that one. A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive,D,A,C,2)比較級:1)A+be +adj比較級+ than+B 2)A+V+adv比較級+ than+B 注意:1)比較級修飾詞:much far even still rather a lot a little a bit 2)加倍數(shù):A be +倍數(shù) +比較級+than+B 3)同范圍的比較,相當(dāng)于最高級:比較級+than +any other +sl (比其他任何一個(gè)都。) 4)越來越 :比較級 and 比較級 5)越越:the 比較級 ,the 比較級 6)兩個(gè)當(dāng)中比較的:the 比較級 of the two 7)Who/Which is 比較級,A or B? 最高級:A +be/v +the +最高級+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+ pl 3)Who/Which is the 形容詞最高級,A ,B or C?,4. I think 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. quite C. very D. much,B,C,B,D,2)比較級:1)A+be +adj比較級+ than+B 2)A+V+adv比較級+ than+B 注意:1)比較級修飾詞:much far even still rather a lot a little a bit 2)加倍數(shù):A be +倍數(shù) +比較級+than+B 3)同范圍的比較,相當(dāng)于最高級:比較級+than +any other +sl (比其他任何一個(gè)都。) 4)越來越 :比較級 and 比較級 5)越越:the 比較級 ,the 比較級 6)兩個(gè)當(dāng)中比較的:the 比較級 of the two 7)Who/Which is 比較級,A or B? 最高級:A +be/v +the +最高級+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+ pl 3)Who/Which is the 形容詞最高級,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 and more B. much and much C. many and many D. less and least 10. _ I look at the picture, _ I like it. A. The best; the more B. The more; the less C. The more; less D. More; the more 11. _ he read the book, _ he got in it. A. The more; the more interesting B. The less; the more interesting C. The more; the more interested D. More; more interested,C,A,B,C,Written practice My sister is _ than I. ( young ) Shenzhen is _ than Guangzhou ( clean ) Tim is _ than Denis Dragon. ( clever ) I think she looks _than in the photo.( beautiful ) The proble
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