The harder you study ,the more/greater progress you make. 你越努力，取得的进步就越大4) 形容词/副词比较级+ and +形容词/副词比较级（越来越…）。

如：Our city is more and more beautiful.5) 形容词/副词比较级+ than + any other +名词单数形，如：Shanghai is larger than any other city in China.6) 形容词/副词比较级+ than + the other +名词复数形式，如：It’s also cheaper than the other stores.3. 关于比较级的几个需要注意的问题：1）为了加强语气，在比较级前面加表示相差程度的状语，常见的有much, far, even, still, a lot, a little, any, rather, a bit, a great deal等，如：We’d better wait a little longer. Peter and Tom will come very soon.2) less + 形容词的原级+ than表示“不如、不及”，如：This computer is less expensive than that one.4. 最高级的句型：1) Who / Which + be +the+最高级, A, B, or C ?如：Who is the most foolish, Jack, Tom or you ?2）be + the +最高级+in /of / among +比较范围，如：He is the laziest worker in the factory.3）~ + be + one of the + 最高级+ 复数名词（最……的……之一），如：The Yellow River is one of the longest rivers in China. 黄河是中国最长的河流之一。

4）~ + be +the + 序数词+最高级+单数名词+ 范围（~是…….的第几……），如：China is the third largest country in the world.练习：I. 选择1. Would you please say it _____? I still can’t follow you.A. more slowB. much slowC. more slowlyD.much slowly2. He is ______ enough to carry the heavy box.A. strongerB. much strongerC. strongD.the strongest3. She played the piano_____ than we had thought.A. successfulB. successfullyC. more successfulD.more successfully4. Beijing, the capital of China, is one of _________ cities in the world.A. the biggestB. biggerC. much biggerD.big5. ____ the worse I seem to be.A. When I take more medicineB. The more medicine I takeC. Taking more of the medicineD. More medicine taken6. New York is _____ in the United States.A. larger than any cityB. larger than any other cityC. bigger than any citiesD. biggest of all the cities7. The air in Beijing is getting much _____ now than a few years ago.A. cleanB. cleanerC. cleanestD.the cleanest8. Mobile phones are very popular now and they are _____ than before.A. cheapB. cheaperC. cheapestD. the cheapest9. The car is running ________.It seems to be flying.A. more and fasterB. more and fastC. fast and fastD. faster and faster10. The experiment was ________ easier than we had expected.A. moreB. much moreC. muchD. more much11.______ children there are in a family，_____their life will be.A. The less, the betterB. The fewer, the betterC. Fewer, richerD. More, poorer12. -- Which is__________ , the sun, the moon or the earth? -- Of course, themoon is.A. smallB. smallerC. smallestD. the smallest13. ---Which is ____ season in Beijing? ---I think its autumn.A. goodB. betterC. bestD. the best14. It takes a long time to go there by train; it’s _____ by road!A. quickB. the quickestC. much quickD. quicker15. Oct 15th was one of ________ days in 2003.The Shenzhou-V was sent up successfully.A. excitingB. more excitingC. the most excitingD.much exciting16. This box is__________ that one.A. heavy thanB. so heavy thanC. heavier asD.as heavy as17. When we speak to people, we should be ______________.A. as polite as possibleB. as polite as possiblyC. as politely as possibleD. as politely as possibly18. This book is___________ that one, but___________ than that one.A. as difficult as; expensiveB. as more difficult as; moreexpensiveC. as difficult as; more expensiveD. more difficult as; as expensive19. I think the story is not so __________ as that one.A. interestingB. interestedC. more interestingD.most interesting20. His father began to work ___________ he was seven years old.A. as old asB. as early asC. sinceD.while21. I think science is ________ than Japanese.A. much importantB. importantC. much more importantD.more much important22. This pencil is__________ than that one.A. longestB. longC. longerD. as long23. My mother is no __________ young.A. shorterB. longerC. littleD. few24. These children are ___________ this year than they were last year.A. more tallB. more tallerC. very tallerD. much taller25. It was very hot yesterday, but it is__________ today.A. even hotterB. more hotterC. much more hotD. much hot26. How ___ the girls are playing!A. happyB. happierC. happylyD. happily27. ____ he drops in ___ his friends after supper.A. Some times; forB. Sometimes; onC. Often; forD. Seldom; on28. In Britain tea _______ with milk or sugar in it.A. usually drinksB. is usually drunkC. usually is drunkD. drank usually29. He________ to school to clean his classroom.A. always comes earlyB. comes always earlyC. always early comesD. come always earlier30. Better _______ than never.A. lateB. the laterC. laterD. the late31.Of all these subjects，I like Chinese ________ .A. moreB. betterC. wellD. best32.The population（人口）problem may be ________ one of the world today.A. the mostB. most difficultC. the greatestD. more interesting33. Tokyo is larger than ________ in India.A. any other cityB. any cityC. another cityD. other city34. There are a lot _____ people today than yesterday.A. ofB. mostC. muchD. more35. Things are ____ on the moon on the earth.A. much lighter; thanB. much heavier; thanC. as heavy; asD. not so light; as36.Who jumps ____ in your class？A. farB. fartherC. farthestD. longer37.You must drive ____ next time，or there may be another accident.A. more carefullyB. carefullyC. carefulD. more careful38.Wang Lin ran ____ faster than the other boys in the sports meeting.A. soB. tooC. veryD. much39.—Which box is ____, the red one, the yellow one or the blue one？—Whatdo you mean by asking this？A. heavyB. heavierC. heaviestD. the heaviest40. Li Lei often talks ____ but does ____ .So everybody says he is a good boy.A. less; moreB. few; muchC. more; littleD. little; manyII.用所给单词或汉语提示的适当形式填空：1. John is _____________ (tall) than Sam.2. Lin Lin is the ________ (young) in our class.3. The man took off his shoes and put them under his bed very ____________ (quiet).4. Ann felt very ____________ (happy) at her birthday party.5. Which is ____________ (far) from us, the sun or the moon?6. She looks ______________ (thin) than me.7. It snowed _____________ (heavy) last night and now the streets are coveredwith snow.8. Mr. Benson seems to be the _____________ (busy) man in the world.9. Jack has the ___________ (little) bread of the three boys.10. The sick man is getting _____________ (ill).11. The meat smells _____________ (bad). Please take it away.12. The wind is blowing ______________ (猛烈).13. Who’s _____________(高), Lucy or Lily?14. She didn’t do her homework ______________(仔细).15. Your bag is much _________ (轻) than mine.16. Li Lei is running ________ and ___________________________ （慢）now.17. Of all the students Li Yuan lives ____________ (远).18. We don’t think their classroom is ________________(干净) than ours.19. Lucy walks as ____________ (快) as Lily does.20. Shanghai is one of the ____________ (大) cities in the world.21. Japanese is ____________________ (难) than French.22. The Chinese people are ___________________________（友好）than you think.23. Of the two pencil-boxes, the boy chose __________________（便宜）one.24. She is as ______________ as I, but I’m ____________ （仔细）than you.25. The Yellow River is the second _______________（长）river in China.。