1、一、形容词和副词最高级构成1. 规则变化：(1) 单音节和少数双音节词a. 多在词尾加-est ，如：tallestb. 以不发音的 e 结尾，直接加-st，如：nicestc. 以辅音字母加 y 结尾，把 y 变 i，再加-est，如：funniestd. 以一个辅音字母结尾而前面只有一个元音的词，双写辅音字母再加-est，如：biggest, hottest 等(2) 多音节词和少数双音节词，在词前加 most, 如：most beautiful2. 不规则变化： www .X kb1.coMgood/well- best bad/ ill- worst many/ much- mostl
2、ittle- least far- farthest/ furthest二、形容词最高级的几种句型11.表示三者或三者以上（人或物）的比较,其中有一个超过其他几个。形容词最高级前要加 the，副词最高级前常省略the, 后面通常带 of（in）短语来说明比较的范围（of 后的名词或代词表示与主语属同一类；in 表示时间或空间范围） 。在我们班上他最高。 He is _ ( tall) _ our class.玛丽是这三个学生中最小的。Mary is _ (young) _ the three students.2. one of + the +形容词最高级 + 名词复数 最的之一e.g. To
3、m is one of the cleverest students in our class.3. the + 序数词 + 形容词最高级 + 可数名词单数 + in 短语 第几（长，大，远）e.g. The Yellow River is the second longest river in China.4.形容词最高级用在选择疑问句中，Which/ Who be+ the 最高级 A, B or C?e.g. Which city is the biggest, Beijing, Shanghai or Linyi?5. the + 形容词最高级 + 可数名词单数 + of (in)短语
4、 =than the other + 名词复数比较级 + than any other + 可数名词单数 比较级和最高级的同义句转换He is the tallest boy in his class.He is taller than any other boy in his class.He is taller than the other boys in his class 6. 当形容词最高级有形容词性的物主代词或名词所有格修饰时，最高级前的定冠词 the 省略。e.g. Linda is my sisters best friend. “用 twice 等表示倍数的词+ as +原级
5、as”表示甲是乙的几倍。“用 twice 等表示倍数的词+比较级 than 表示甲比乙几倍。这间房是那间房面积的两倍。This room is _ as big as that one.=This room is _bigger than that one1 Which is _ (big) ,the sun,the moon or the earth? 2.Which is _ (beautiful),the black coat or the blue one? 3.This mooncake is _ (cheap) of all. 4.He is _ (strong) in the c
6、lass.5.English is _ (widely)spoken in the world.6、黄河是中国第二长河。The Yellow River is _ _ _ river in China.7. Playing computer games is_ _ _ of all the activities.(interesting). 8.He is one of the_(friendly) people in the class.9 你和你的叔叔一样高吗?_ _as _as your uncle? 10 女孩比男孩唱得好吗？是的。 _the girl_ _ _the boy? Yes
7、,she _. 11 北京是中国最美丽的城市。练一练一、 写出下列形容词的比较级和最高级1. old _ _ 2. busy _ _3. thin _ _4. many _ _5. slow _ _6. delicious _ _二、选择正确的答案1. Bob never does his homework_ Mary. He makes lots of mistakes.A. so careful as B. as carefully as C. carefully as D. as careful as 2.Now air in our town is _ than it used to
8、be. Something must be done to it.A. very good B. much better C. rather than D. even worse3. I feel _ better than yesterday. A. more B. very C. the D. far4. China has a large population than _ in the world.A. all the countries B. every country C. any country D. any other country6.The sick boy is gett
9、ing _ day by day.A.worse B. bad C. badly C. worst7.This necklace looks _ and_ sells_. A. well, well B. good, nice C. nice, good D. nice, well8. Doctor Wang _ heart operation A. is interested on B. like doing C. does well in D. is good at9.the population of Shangdong is_ than that Sichuan.A. smaller
10、B. larger C. less D. large10.I didnt go shopping yesterday.He didnt _. A. so B. either C. too C. neither11._ delicious the food is! A.How B . how a C. What D. What a12. What animal do like _? I like all kinds of animals.A. better B. best C. very D. well13.Hainan is a very large island. Itt the secon
11、d_ island in China.A.large B. larger C. largest D. most large14.If you want to book a round trip ticket,youll have to pay _ $30.A.more B. other C. the other D. another 15.A horse is _ than a dog. A.much heavy B.more heavier C.much heavier D.more heavy三.用所给词的恰当形式填空。1.Which is _ (big) ,the sun,the moo
12、n or the earth?2.Which is _ (beautiful),the black coart or the blue one?3.This mooncake is _ (cheap) of all.4.He is _ (strong) in the class.5.English is _ (widely)spoken in the world.(四)翻译句子： 1你的问题是两个中比较难的那个。Your question is _ _ _ of two.2 你游泳没有你弟弟好。You cant swim _ _ _ your brother. 3 今天比昨天冷的多。It is
13、 _ _ today_ it was yesterday. 4 对这个故事我比另一个喜欢的多。This story is _ _ _ than that one. 5 他比我大两岁。He is _ _ _ than I. 6 所有铅笔中这支铅笔最长。The pencil is _ _ _ _.7、在学校里我们英语老师最忙。Our English teacher is _ _ in our school.8、这个问题太容易了，大家都能回答。The question is _ _.Everyone can answer it.9、黄河是中国第二长河。The Yellow River is _ _ _ river in China.10、梅梅的帽子比苗苗的新。Meimeis hat is _ _ _.
