1、,形容词和副词的比较等级,词性辨析,1. 修饰名词做定语a red apple two big trees 2.放在系动词后面做表语。She is tall. I am young .,形容词,副词,用来修饰动词、形容词、 副词、短语或句子，作状语。 1.She works hard .（修饰动词）2.I am very busy.（修饰形容词）3.He runs too fast .（修饰副词）,形容词和副词的级别,大多数形容词和副词有三个等级： 原级 比较级 最高级,形容词和副词原级的用法：,用于一般性的描述，不和他人作比较。John is a tall boy. Liu Xiang ru
2、ns fast.,2.在副词very，quite，so，pretty，rather，too后，必须用原级。,I am very happy . Lilys hair is too long.,形容词和副词原级的用法：,3. 同级比较,You are as tall as me. Daming is as old as Tom.,2）否定形式为 not as/so + 原级 + as “前者不如后者”,1） as + 原级 + as “和一样”,You arent as/so tall as me.,Daming is not as/so old as Tom.,形容词和副词比较级的用法：,用于
3、两个人或物之间的比较。一般用than 引出比较对象。 标志词：than （比）,long longer longest nice nicer nicest big bigger biggest Happy happier happiest interesting more interesting most interesting,原级,比较级,最高级,形容词和副词比较级的构成,一. 规则变化： 1.一般直接在词尾加-er,-est 2.以字母e结尾的,加-r,-st 3.以重读闭音节结尾且末尾只有一个辅音字母，先双写此辅音字母,再加-er,-est 4.以“辅音字母+y”结尾的，把y变成i，再
4、加-er,-est 5.多音节词和大部分双音节词,直接在其前加more或most,形容词和副词比较等级构成的规律,二. 不规则变化 ，请你牢记：,由“形容词+ly”构成的副词，如slowly, quickly 这样的双音节词，虽然也是辅音字母加-y结尾，但这里的-ly 是表示副词的后缀，因此比较级和最高级的构成是在单词前加more和most。 farther 常指时间、距离上的远，是具体的。 further常用于引伸和抽象的意义，表示“进一步， 更深刻，更深入等”。 3. older表示年龄大小或年代的久远，elder表示兄弟姐 妹之间的长幼关系。,温馨提示：,请给出下列形容词或副词的比较级和
5、最高级 tall near large thin hot funny happy beautiful quickly little,taller tallest,nearer nearest,thinner thinnest,larger largest,hotter hottest,funnier funniest,happier happiest,more beautiful most beautiful,more quickly most quickly,less least,at 10:00 at 11:00,Jim Tom,Who goes to bed later, Jim or
6、Tom ?,Tom goes to bed later than Jim.,比一比：,Who is taller, Ms. Wei or Mr. Zeng?,Mr. Zeng is taller than Ms. Wei .,比一比：,再比一比：,Yao Ming is taller than them.,形容词和副词比较级的用法：,1. 比较级 + than “比更”,You are taller than me.,2. Which/who +谓语动词 +比较级 ，A or B? “哪个更?”,Who runs faster , you or your father ?,3.比较级+ tha
7、n any other + 单数名词,表示“比其他的任何一个都 ” 。,He is better than any other student in the class.,注：比较级+than the other+复数名词,形容词和副词比较级的用法：,5.the+比较级,the+比较级 “越,越”,The more trees we plant, the more beautiful the city is.,4.比较级+and+比较级 “越来越”,The weather is getting warmer and warmer.,6. the + 比较级+ of the two,表示“两个中
8、比较的.,He is the better of the two .,7. less+ 原级,用于劣等比较，表示“不如”,You are less brave than me. Tom is less careful than Jack.,“三多, 两点 , 两甚至”,能够修饰比较级的副词或短语有： far , much , a lot ,(得多) ， a little ,a bit, ,(一点) , still ，even （甚至）,重要提示：,用括号内形容词或副词的适当形式填空: Tom is very _ (strong), but Jack is much _(strong) than
9、Tom . Its so late, so I drive the car _(slowly) than usual. 3. He went _(far) than the other explorers. 4. The _(little) you eat, the _(thin) you are.,strong,stronger,less,farther/further,more slowly,thinner,1. Is the dog _ than that one? Yes, it is.A. big B. biger C. bigger 2. The yellow coat is as
10、 _ as the purple one.A. cheap B. heavier C. cheaper,选择题,3. My school bag is larger than _ she B. her C. hers D. hers4. Toms picture is _ than mine, but not _ my sisters. well ,better B. better, as well as C. better, better D. better, as good as,形容词和副词最高级的用法,（一）主要用于三者或三者以上进 行比较 表示：某人或某物在某范围内最的意思。 （二）
11、结构： 1. 主语+be/行为动词+the 最高级+in(of/among)1) in表示环境范围，of /among 表示对象范围2) 形容词最高级前有物主代词时，不加the3) 副词最高级前the常常省掉。He is the tallest in his class.He is the tallest of the three boysHe studies （the） hardest among all the students.,注 意,2. Which / Who is + the + 最高级，A, B or C？ 比较A、B、C三事物, 其中哪一个最?Who is the talle
12、st, Lucy，Mary or Kate? 3. one of +the +最高级+名词复数 4. the +序数词+最高级+名词 5. “比较级+than any other+单数名词”结构表示最高级概念,最.之一,第最,120kg,heavy,the heaviest,Mr. Li,Mr. Li is the heaviest of the three .,Mr. Liu is heavy.,Miss Shen is heavier.,Ge You is funny. Zhao Benshan is funnier. Pan Changjiang is the funniest of t
13、hem .,Mr. Du is the tallest of the five .,吴昕1.62m,杜海涛 1.81m,谢娜 1.65m,何炅 1.67m,李维嘉1.70m,Mr. Du is taller than any other member.,Mr. Du is taller than the other members.,用所给单词的适当形式填空,1. I was very . Mary was a littlethan me. Lucy was the of us.（happy） 2. Of all the subjects he likes physics. （well） 3.
14、 Which is , English or math? （difficult）,happy,happiest,best,more difficult,happier,4. Beijing is one of （big） cities in China. And it is the second . （large） city in China. 5. Roses handwriting is （good） among us. 6. The （many）friends you have, the （happy） you will be. 7. The boy studies and （hard）
15、 . I think he will be . （successful）,the biggest,largest,the best,more,happier,harder,harder,successful,（ ） 1. Li Lei is of the two boys.A. heavy B. heavierC. the heavier D. the heaviest （ ） 2. Lucy is cleverer than girls in her group.A. any B. otherC. any other D. the other,C,D,单项选择,（ ） 3. Henry is
16、 taller than boy in his class.A. any B. otherC. any other D. the other （ ） 4. New York is larger than city in China.A. any B. any otherC. the other D. other,C,A,（ ） 5. How are you feeling today?Much . I can go to school next week. A. good B. better C. best D. well （ ） 6. Steve writes than us. So he cant get good grades in writing. A. most carefully B. more carefullyC. less carefully D. least carefully,B,C,Goodbye!,
