八年级英语形容词的比较级外研社新目标知识精讲

1、初二英语形容词的比较级外研社（新目标）本讲教育信息】. 教学内容：形容词的比较级 二 . 用法：用于两者（人或物）之间，表示“其中一个比另一个更”或“较”，后面通常用连词 than 连结另一个比较的对象，其基本句型是：主语谓语（系动词）形容词比较级than 对比对象。ex. Jim is taller than Mike.Mike is shorter than Jim.It s hotter today than it was yesterday.三 . 构成：比较级的构成分为规则变化和不规则变化。（一）规则变化：1. 单音节词尾er ： cold colder, tall taller,

2、short shorter,small smaller, long longer, old older （旧的）2. 单音节词以e 结尾的，只加r ： large larger, fine finer, nice nicer.3. 以一个元音字母加一个辅音字母结尾的重读闭音节词，要双写词尾加er：big bigger, thin thinner, hot hotter, wet wetter4. 以辅音字母加y 结尾的单音节词和部分双音节词变比较级时，先变y 为 i ，再加 er：early earlier, busy busier, easyeasier, heavy heavier,dry

3、 drier, sunny sunnier, happyhappier.5. 多音节词或部分双音节词变比较级时，在前面加more:friendly more friendly, careful more careful, outgoing more outgoing interesting more interesting, difficult more difficult6. 部分双音节词的比较级有两种变化方式：clevererfriendliercleverfriendlymore clevermore friendly（二）不规则变化good /well better, bad/ill

4、worse, many/much more, old older/elder, far farther/further, little less. 原级和比较级前面通常使用的修饰词：very, quite, too, much too, a little, as, so等。ex: 1. The room is very big.2. The person is quite clever.3. Today is too hot.4. He eats too much, so he s much too heavy.5. I m a little hungry, I d like somethin

5、g to eat.6. Jim is as tall as Tom.7. Your English is so good.（二）在比较级前面使用的修饰词有：even （更，更加），a little （有点），far/ much/ alot （更加，的多）ex: 1. Yesterday was hot, but today is even hotter. 2. I m a little taller than Mary.3. This skirt is far/ much/ a lot more beautiful than that one.五.使用比较级时应注意的问题（错题分析）1. Yo

6、ur hair is longer than me.2. The weather in Beijing is colder than Guangzhou.3. Picking apples is much better than have class.4. Jim is younger than any student in his class.5. The Changjiang River is longer than all the rivers in China.6. Jim from Class 1 is taller than any other student in Class 2

7、.7. Lucy is more outgoing than anyone in her class.8. Of the two boys, Mike is more interesting.9. Who is more beautiful of the twins?10. Who is busier of your parents?11. Which is good, this one or that one?12. I m good at English than my sister.13. The busier he is, happier he feels.14. The more c

8、areful you are, the good grades you get.15. The city becomes more beautiful and more beautiful.16. The weather is getting cold and colder.17. Her older brother is a worker.18. Bob is elder than Bill.19. Science isn t as more interesting as art.20. The question is much too harder.【典型例题】一、汉译英：1、我妈妈越来越

9、健康了。My mother is.2、学英语越来越有趣了。English is.3、你越认真，你的英语就会越好。you are,your English will be.4、多多益善。, the.5、Mike比他的两个哥哥都胖。Mike is his two brothers.6、Bob是他班里英语最棒的。Bob is English any student in hisclass.7、数学和地理哪科更难？ Which is , math geography?8、这两个男孩中谁最高？Who is of the two boys?9、中国的人口比日本的多。The population of Ch

10、ina is than of Japan.10 、我的房间比她的大。My room than .二、用所给词的适当形式填空。1. His (old) brother is 20 years old.2. My home is (far) than (you).3. Bill is (heavy) of the two.4. Which do you like (well), red or yellow?5. Soccer is much (popular) in our school.6. Chinese isn t so (difficult) as math.7. Today is a l

11、ittle (cold).8. This one is much too (expensive). Can you show mea (cheap)one?【模拟试题】(答题时间：30 分钟)一、用所给词的适当形式填空。1. Yesterday was even (cold).2. Tom is heavy, Jack is as (heavy) as Tom.3. If you work harder, your English will be (good).4. My sister speaks English as (good) as me.5. Which do you like (w

12、ell), this one or that one?6. Mike is (thin) of the two brothers.7. Nobody is (clever) than Jane in our class.8. The elephant is (big) than the horse.9. Your sweater is much (expensive) than mine.10. Our village is getting more and (beautiful).二、根据汉语提示完成句子。1 、天气越来越热了。The weather is getting .2、你锻炼越多，

13、你就越健康。you exercise, you will be.3、他比他的两个哥哥都高。He is his two brothers.4、英语是这两门课程中最有趣的。English is of the two subjects.5、这个女孩很友好，她的姐姐更友好。The girl is , her sister is .三、句型转换。1. John is tall. Tom is taller.（合并为一句）John is Tom.2. Mike is 12 years old. Jack is 11 years old.（合并为一句）Jack is Mike.3. Your home is

14、 nearer than my home. （同义句） My home is your home.4. This book is less interesting than that book?（同义句）That book is this book.5. Mary is the oldest of the three girls.（同义句）Mary is the other two girls.四 . 单项选择。1. Lucy is very short, but she is than her sister.A. shorterB. longerC. tallerD. older2. Fra

15、nk is friendly than his brother.A. a little moreB. a few moreC. muchD. a little3. Sam is at Chinese than Jim.A. goodB. wellC. betterD. gooder4. This one is too large. Can you show me a one?A. largerB. largeC. smallD. smaller5. Do you think March is than January? Yes, it s warmer.A. better, a littleB

16、. well, much C. worse, veryD. nicer,quite6. I can do the work better with money.A. moreB. lessC. fewerD. much7. I m quieter than Susan.A. littleB. fewC. a littleD. a few8. The watch is not beautiful as that one.A. veryB. tooC. soD. more9. His French isn t so good as .A. herB. sheC. hisD. hers10. It

17、s much better than classes.A. haveB. hasC. to haveD. having11. Her bag is newer than .A. mineB. myC. meD. I12. Lin Tao is younger than boy in his class.A. any othersB. any otherC. the otherD. the others13. Which one is , this one or that one?A. goodB. bad C. bestD. worse14. He is than me.A. olderB.

18、elderC. youngD. more younger15. I don t like the movie. It s much too .A. more boringB. scarier C. sadD. sadder16. The , the better.A. muchB. manyC. moreD. most17. Do you know who is of the twins?A. shorterB. heavierC. the olderD. the funny18. The weather in North China is colder than in South China.A. B. thisC.