2022年人教版中考英语三年重点语法-（初二部分）5.原级比较级和最高级的讲解与练习.docx

中考三年重点语法-初二部分五原级，比较级和最高级讲解与练习（适用于初二 初三）1、 原级1. “甲+动词+(倍数)+as+形容词原级+as+乙”表示“甲和乙程度相同”或“甲是乙的几倍”2. “甲+动词+not +as/so+形容词原级+as+乙”甲不如乙即，asas 既可用于肯定句也可用于否定句，但soas只能用于否定句2、 比较级 用于两者之间的比较 3、 最高级 用于三者及以上的比较 4、 比较级和最高级变化规则情况构成方法例词单音节词和少数双音节词small -smaller - the smallest以不发音的e字母结尾late - later - the latest以辅音字母加y结尾easy - easier - the easiest以一个辅音字母结尾的重读闭音节词big - bigger - the biggest部分双音节词和多音节词 important - more important - the most important以ly结尾的副词，-ing，-ed 结尾的形容词interesting-more interesting-the most interesting不规则变化bad/ill/badly-worse-worst五比较级的用法“A+be+形容词的比较级+than+B” A比B更. The tree is taller than that one.“比较级+and+比较级”或“more and more+原级” 越来越 It becomes warmer and warmer.含有or的选择疑问句中，若两者之间选择，则用比较级。 Who is taller,Tom or Mary?“the+ 比较级.,the+比较级” 越来越 The more money you make, the more you spend.倍数的用法1> 同级比较“A is as+形容词原级+as B.” A和B一样2> 倍数比较a)“A is +倍数 the size/height/length/width of B”The new building is three times the height of the old one.（新楼比旧楼高三倍。）b)“A is +倍数as big/high/long/wide/large as B.”The new building is three times as high as the old one.（新楼是旧楼的三倍大=新楼比旧楼高两倍。）c)“A is+倍数larger/higher/longer/wider than B.”The new building is three times higher than the old one.（新楼比旧楼大三倍。）六 最高级的用法“主语+动词+the+形容词最高级+单数名词+in/of/among短语”表示“是中最的”。例如，Tom is the tallest in his class./of all the students.汤姆是他们班上/所有学生当中最高的。_这个苹果是五个当中最大的。“主语+be+ one of the+形容词最高级+复数名词+in/of短语”表示“是中最之一”。_北京是中国最大城市之一。“特殊疑问词+动词+the+最高级+甲，乙，or丙？”用于三者以上的比较。例如，Which country is the largest，China，Brazil or Canada？哪一个国家最大，中国，巴西还是加拿大？表示“第二、第三”时，可在最高级前加“second , third, ”（但“第一”习惯上不能用first通常用最高级来表示）_长江是世界第三长河。 形容词最高级前必须加the， 副词最高级前常省略the 当最高级前有物主代词、名词所有格修饰时，其前不加the；若两个最高级并列使用，后一个最高级前也可以不加the。如：He is our/ Jims best friend. Li Fang is the youngest and shortest girl in our class.七.比较级表示最高级“A+动词+比较级+than+ any other+单数名词(+介词短语)”表示“甲比同一范围的任何一个人/物都”，含义是“甲最”。=“A+动词+比较级+than+ the other +复数名词(+介词短语)”=“A+动词+the+最高级+单数名词(+介词短语)”“A+动词+比较级+than+ any +单数名词(+介词短语)”表示“甲比不同范围的任何一个人/物都”，Betty(是个体) is cleverer than any student in her class (  ×  )正：Betty is cleverer than any other student in her class._=_=Betty is cleverer than anybody else in her class.  China is bigger than _ country in Africa. 中国比非洲的任何一个国家都大。 China is bigger than _ country in Asia. 中国比亚洲的任何一个其他国家大。 _迈克比他们班上任何一个其他的同学高。八能修饰比较级的词：A bit ,a little ,rather ,much ,far ,by far, many, a lot, lots, a great deal, any, still, even.练习1.用所给单词的适当形式填空。1. Lukes shoes are _(dirty) today than they were yesterday.2. Jack, how are you feeling today?Much _(good). I think I can go to school tomorrow.3. Of all the film stars, who do you think is _(popular)?4. Who is _(beautiful), Madonna or Sophia?5. Its warm today, Mary.Yes. It will be even _(warm) tomorrow. We can wear light summer clothes.6. Everybody knows that Kevin is _(strong) than Alan.7. David is _(tall) student in our class. Nobody is taller than him.8. Its one of the _(happy) things in the world to stay with friends.I agree. It always makes us relaxed.9. Jack thinks Maths is _(interesting) than English. So he joins the English Club.10. This house is _(beautiful) of all. So nobody likes it.练习2.同义句转换。1. Todays English test is easier than last weeks English test.Last weeks English test is _ _ _ todays English test.2. Football is more popular than any other sport in the world.Football is _ _ _ sport in the world.3. Bikes are cheaper than cars.Bikes are _ _ _ cars.4. Jane is fatter than her twin sister.Janes twin sister is _ _ Jane.5. My sister is the same height as me.My sister is _ _ _ me.6. Light travels faster than sound.Sound travels _ _ than light.7. Pasta cooked best of all the cooks in the restaurant.Pasta cooked _ _ other cooks in the restaurant.8. Tom studies less carefully than Jack.Jack studies _ _ than Tom.9. Suzy doesnt dance as beautifully as Susan.Susan dances _ _ than Suzy.10. Daniel got to school earlier than any other student.Daniel got to school _ of all the students.练习3. 单项选择。1. _ all the stars, the sun is _ to the earth.A. Between; the nearestB. Between; the nearerC. Of; the most nearD. Of; the nearest2. _ is the weight of the little tortoise?It _ only 150 grams.A. How much; weighB. How heavy; weighC. What; weighsD. How many; weighs3. Mum, could you buy me a dress like this, please?We can buy _ one than this, but _ it.A.a better; better thanB.a worse; as good asC.a cheaper; as good asD.a more important; not as good as4. We all know that the Yangtze River is longer than _ in China.A.any riverB.any riversC.other riverD.any other river5. Our country now has _ high-speed rail network in the world.A. longB. longerC. longestD. the longest6. Does the dish taste as _ as it looks?Yes. I cant wait to eat it.A.wellB.goodC.betterD.the nicest7. My grandma is a really nice person one of _ people I know.A.niceB.nicerC.nicestD.the nicest8. Dreams are powerful and they can drive you to work harder and become _.A.goodB.wellC.betterD.best9. Because of terrible bushfires, the number of the wild animals in Australia is getting much _ now.A.lessB.fewerC.moreD.smaller10. Emma looked after her pet dog _ of all her friends.A.carefulB.most carefulC.more carefullyD.the most carefully11. How can I get high marks in the morning exam?Be careful and try your best to make _ mistakes.A. the fewestB. the leastC. the mostD. the best12. I got a score of 78 in the English exam. What about you?I did _ than you. I only got a score of 61.A. wellB. betterC. badlyD. worse13. I like to wear cotton sweaters. And they cost _ than woolen ones.A. far moreB. much lessC. much cheaperD .a lot fewer14. Daniel is _ his twin brother. They are both 1.75 metres tall.A. taller thanB. shorter thanC.as tall asD.so tall as15. Ill tell you when Kitty _ the hotel.A. arrivesB. getsC. reachesD. arrives in练习4. 用所给词的适当形式填空 1.Your classroom is _ (wide) and _ (bright) than ours. 2.There are _ (few) hours of sunlight a day in winter than in summer. 3.Which do you like _ (well) , maths or chemistry? 4.This is the _ (good) film I have ever seen. 5.Africa is the second _ (large) continent. 6.What he said made his mother much _ (angry) . 7.Im not as _ (careful) as he. 8.Weve got as _ (many) books as we need. 9.Practice as _ (much) as you can. 10.They have done _ (much) work with _ (little) money. 练习5. 基础巩固习题1. My _ sister is two years _ than I.A. older; older B. elder; elder C. older; elder D. elder; older2. Can you do your work with _ money and _ people?A. less; few B. less; fewer C. little; less D. few; less3. I didnt know which was _, so I took them both.A. good B. better C. best D. the best5. The population of Beijing is larger than _ Shengzhen.A. / B. the one in C. that of D. those of6. What an _ story! Im _ in it.A. interested; interesting B. interesting; interested C. interested; interested D. interesting; interesting7. The jacket is _ nice, but its _ more expensive than that one.A. much; much B. very; very C. much; very D. very; much8.Do you think the chicken tastes _?-She cooked it _, I think.A. good; good B. well; well C. well; good D. good; well9. Li Lei is running _ now.A. more and more slowly B. slowier and slowier C. slowly and slowly D. more slowly and more slowly11.He worked _ quietly _ no one knew he was there.A. so; as B. so; that C. very; that D. too; to12.You must be more _, Jim. Look, you didnt write _.A. carefully; careful B. careful; carefully C. careful; careful D. carefully; carefully13.The twins are together most of the time. So they never fell _.A. lonely B. alone C. happily D. friendly14.New York is _ in the United States.A. larger than any city B. larger than any other cityC. bigger than any cities D. biggest of all the cities15.This street is much _ than that one. A. straight B. straighter C. straightest D. more straighter16.Of the two pencil-boxes, the boy chose _ expensive one. A. less B. the least C. the less D. the most17.Would you please say it _? I still cant follow you. A. more slow B. much slow C. more slowly D. much slowly18.This kind of skirt looks _ and sells _. A. nice; well B. nice; good C. well; well D. good; nice19. How was the weather yesterday?-It was terrible. It rained _. People could _ go out. A. hardly; hardly B. hardly; hard C. hard; hard D. hard; hardly20.The girl is _, but her younger sister is even _. A. tallest; taller B. taller; tallest C. tall; tallest D. tall; taller