microsoftpowerpoint演示文稿 (2)

1、形容词比较级: 形容词有三个比较等级： 原级(positive degree)； 比较级(comparative degree)，表示“较”或 “更一些”； 最高级(superlative degree)，表示“最”。表示 两者比较时用比较级；表示三者或三者以上的比较时用最高级。I am older than my sister. I am the tallest in my class形容词比较级和最高级的构成 单音节及部分双音节形容词比较级（单音节及部分双音节形容词比较级（- er）和最高级（）和最高级（- est）的规则变化。的规则变化。 (1)规则变化：一般在词尾加er或est。如：

2、fresh-fresherfreshest; few-fewer-fewest以字母e结尾的形容词，加r或st。如： strange-stranger-strangest; late-later -latest以重读闭音节结尾的词，词尾只有一个辅音字母时，应双写这个辅音字母，再加er或est。如： hot-hotter-hottest; big-bigger-biggest; wet-wetter-wettest thin-thinner fat-fatter以辅音字母y结尾的双音节词，先改y为i，再加er或est。 如： happy-happier-happiest; healthy-hea

3、lthier-healthiest lucky-luckier-luckiest lazy-lazier-laziest ugly-uglier-ugliest部分双音节词和多音节词前面加more或most构成比较级或最高级。如： beautiful-more beautiful-most beautiful;dangerous-more dangereus-most dangerous; active-more active-most active 二、不规则形容词的比较级最高级二、不规则形容词的比较级最高级原 级比 较 级最 高 级good / wellbetterbestmany / m

4、uchmoremostlittlelessleastill / bad / badlyworseworstfarfarther / furtherfarthest / furthestoldolder / elderoldest / eldest注：older 一般指年龄大小； My father is older than my mother. elder指长幼关系(一般修饰名词作定语); My elder brother is a driver.farther指距离更远；further指抽像的. I want to study English further. further readin

5、g一、原级的用法1.只能修饰原级的词，very，quite，so，too He is too tired to walk on.他太累了以至于不能再继续走了。 My brother runs so fast that I cant follow him.我弟弟跑得那么快以至于我跟不上他。2.原级常用的句型结构 (1)“ A+be+(倍数)+as+形容词原级+as+B”表示“A和B程度相同”或“A是B的几倍” Tom is as old as Kate.汤姆和凯特年龄一样大。 Tom is twice as old as Kate.汤姆的年龄是凯特的二倍。 2)“A+be+not+as/so+形

6、容词原级+as+B” A不如B This room is not as/so big as that one. 这个房间不如那个大。形容词比较级的用法形容词比较级的用法 1.可以修饰比较级的词，much，a lot，far，的多 a little，a bit，一点儿 even甚至，still仍然 Lesson One is much easier than Lesson Two.第一课比第二课容易得多。 Tom looks even younger than before.汤姆甚至比以前更年轻。 This train runs much faster than that one.这辆火车比那辆

7、跑地快。 2.形容词比较级+than Eg:Tom is taller than Kate.汤姆比凯特高。3. A+be+(倍数)+形容词比较级+than+B”表示 “A比B几倍 ” Eg:This room is three times bigger than that one.这个房间比那个大三倍。 4.甲+be+形容词比较级+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”。Any other+单数=the other +复数 He is taller than any other student in his class. =

8、He is taller than the other boys in his class. =He is the tallest boy in his class. 5.the+形容词比较级+of the two+”表示“是两者中较的”。 Eg:Look at the two boys. My brother is the taller of the two.看那两个男孩，我弟弟是两个当中较高的那个。 6. “比较级+and+比较级”表示“越来越”。 Eg:He is getting taller and taller.他变得越来越高了。 The flowers are more and m

9、ore beautiful.花儿越来越漂亮。 He does his homework more and more carefully.他做作业越来越认真了。 7. he+比较级，the+比较级”表示“越，越”。 Eg:The more careful you are，the fewer mistakes youll make.你越认真，犯的错误越少。 The more , the better.8.如果比较对象相同，可用that/those代替第二个比较对象。The weather in Shanghai is better than that in Wuhan. 9.“特殊疑问词+be+形

10、容词比较级，甲or乙？” Which is bigger，the earth or the moon？哪一个大，地球还是月球？形容词最高级的用法形容词最高级的用法 1、the+最高级+ of/in (三者及以上范围的) My mother is the busiest in my family 2、one of the + 最高级 + 名词复数 + in/of Shenzhen is one of the biggest cities in China 3、the + 序数词 + 最高级 + 名词 + in/of The Yellow River is the second longest r

11、iver in China 4、Which/Who is the + 最高级,A ,B or C ? Which is the biggest , the moon, the earth or the sun ? 5、This is the + 最高级 + 名词 (that) I have ever seen/listened. This is the most beautiful city that I have ever visited.合并句子，每空一词：合并句子，每空一词：1. Lucy is 8 years old. Lily is 8 years old, too. Lucy is

12、 _ _ _ Lily.2. Danny is 15. Jenny is 12. Jenny is _ _ _ than Danny.3. Jim jumps 2 metres high. Tom jumps 3 metres high. Tom jumps _ _ Jim.4. Jenny jumps far. Brain jumps farther than Jenny. Danny jumps farther than Brain. Danny jumps _ _ the three.5. A car runs 100 kilometres per hour. A bike runs 5

13、0 kilometres per hour. A car runs _ _ _ as a bike. A car runs _ _ than a bike higher thanfarthest oftwice as fast as old asfaster twicethree years younger用括号内形容词或副词的适当形式填空用括号内形容词或副词的适当形式填空: :1. This horse is very _ (strong), but that horse is much _ (strong) than this one.2. Its so late, so I drive

14、the car _(slowly) than usual.3. He went _(far) than the other explorers.4. The _(little) you eat, the _(thin) you are.5. The Beijing Library is one of _(big) libraries in China.6. The street is as _(long) as that one, but it is_ (wide) than that one.7. His drawing isnt so _(good) as yours.8. When a

15、piece of ice is taken into a warm room, it becomes _(small) and _(small).9. This piano is _(expensive) than the other two. It is _(expensive) of the three.10. Which is _(difficult), English, physics or biology?strongstrongerlessfarther/furtherlongsmallermore expensivethe most difficultmore slowlygoo

16、dthe biggestwidersmallerthe most expensivethinner形容词和副词比较级和最高级的形容词和副词比较级和最高级的2020个雷区个雷区Correct the mistakes:1. Marys hair is longer than my sister.2. The weather in Beijing is colder than in Shanghai.3. The apples in this basket are better than them in that basket.4. The Changjiang River is longer t

17、han any river in China.5. China is larger than any other countries in Europe.6. His older brother is elder than I.7. Our country is getting more beautiful and more beautiful.8. This classroom is three times as bigger as that one.9. Who is tallest student in our school?10. Which do you like better, a

18、pples, bananas or pears?_my sisters_ that _those_any other_the_elder_older_more and more_big_the tallest_(the) bestCorrect the mistakes:11. This box is more heavier than that one.12. Tom is the youngest in the three.13. He is taller of the two.14. Today is our the busiest day.15. I think math is ver

19、y more difficult than Chinese.16. There are much more people in the street than usual.17. Mike is so tall as Jack.18. Li Ying jumped farther than Jim jumped.19. The Yellow River is the second longer river in China.20. We must get farther information._heavier_of_the taller_our_much _many_as_(did)_lon

20、gest _further汉译英：汉译英：1. Jack和和Mike一样高。一样高。2. Lily和和Lucy跳得同样远。跳得同样远。3. 他的英语不如我说得好。他的英语不如我说得好。4. 格林小姐的房间比布朗小姐的干净得多。格林小姐的房间比布朗小姐的干净得多。5. 北京变得越来越美丽。北京变得越来越美丽。Jack is as tall as Mike.Lily jumps as far as Lucy.He doesnt speak English as/so well as me/I (do).Miss Greens room is much cleaner than Miss Brown

21、s.Beijing is becoming more and more beautiful.The more careful you are, the fewer mistakes you would make.Bob jumps (the) farthest of all.The Changjiang River is one of the longest rivers in the world.Jim came to school (the) latest in his class yesterday.Which is the most difficult, English, physics or maths?汉译英：汉译英：6. 你越仔细，出错就会越少。你越仔细，出错就会越少。7. 在所有人当中在所有人当中Bob