形容词副词的比较级和最高级ppt94774

1、形容词比较级与最高级 形容词比较级最高级形容词比较级最高级规则规则变化变化1.一般一般+er/est eg：cold strong fast slow2.以字母以字母e结尾结尾+r/est eg：nice large3.词末只有一个辅音字母时，应先双写辅音词末只有一个辅音字母时，应先双写辅音 字母字母+er/est eg: thin fat4.以以“辅音字母辅音字母+y”结尾的双音节词，先改结尾的双音节词，先改“y”为为“i”,+er/est eg: funny easy5.多音节词和部分双音节词，在词前加多音节词和部分双音节词，在词前加more/most eg: beautiful seri

2、ous原级原级 比较级比较级 最高级最高级fastshortbigthinfunnyheavyathleticexpensivefarfastershorterbiggerthinnerfunnierheaviermore athleticmore expensivefartherFastestShortestBiggestThinnestFunniestHeaviestMost athleticMost expensivefarthest不规则变化不规则变化 good / well better - best much / many more - most bad / badly / ill

3、 worse worst little less least far farther/ further farthest furthest old older/ elder oldest / eldest不规则变化巧记：特殊形式比较级共有三对二合一，特殊形式比较级共有三对二合一，坏病两多并两好，坏病两多并两好，little意思不意思不是小，一分为二有两个，一是老是小，一分为二有两个，一是老来二是远来二是远形容词原级的常用句型 as+形容词原形+aseg:Tom is as tall as Mike.Tom is three times as old as Mike.There are as m

4、any students in your school as yours.否定 ：not as+形容词原形+as,表示“和不一样”或 not so +形容词原形+as,表示“不及，不如.”Tom is not as tall as Mike. Tom is not so tall as Mike比较级的用法比较级的用法：He runs faster than she.He runs much faster than she.最高级的用法：最高级的用法：2、One of the +最高级 “最中之一”三者或三者以上比较Yaoming is one of the tallest basketbal

5、l players in the world.1、the +最高级+of+比较范围 “之中最”He is the tallest of the three.The green oranges are big.The orange ones are bigger.The red ones are the biggest of all. 250,000 RMB. 50,000 RMB.The green car is the most expensive.The red cat is more expensive than the bike.The bike is expensive.500 RM

6、BJim Tom Stallone is the most athletic of three.Tom is more athletic than Jim.Jim is athletic.cinemaBook storeSuper marketMy house3000 m4000m5000mis far from my home.The book store Super market is farther from my home.is the farthest from my home.The cinema 用所给的形容词副词的适当形式填空。1. Tom is _ (tall) than J

7、im.2. Li Lei is _ (young) boy in his class.3.David has _ (many)story books of all the students.4.Li Lei speaks English _ (well) in his group.5.Lucy runs _ (slow) than Lily.tallerthe youngestthe mostthe bestslower改正下列句子中一处的错误。A Tom comes to school late than Jim._B. Which do you like better , cats ,do

8、gs,or chickens? _C. Who is oldest in our class? _D. He thinks math is importanter than Chinese._E. This work is very harder than that one._F.He lives farer than any other student in your class._形容词和副词比较级和最高级的构成形容词和副词比较级和最高级的构成1、规则变化 构 成 方 法原 级比 较 级最 高 级单音节词和少数多音节词一般在词尾加一般在词尾加-er/或或-est/ist/coldcolde

9、rcoldestfastfasterfastest以字母以字母e结尾的形容词，加结尾的形容词，加-r或或-stnicenicernicestlargelargerlargest重读闭音节词只有一个辅音字母重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加时，应先双写辅音字母；再加-es或或-estbigbiggerbiggesthothotterhottest以以“辅音字母辅音字母+y”结尾的双音节结尾的双音节词，先改词，先改“+y”结尾的双音节词，结尾的双音节词，先改先改“y”为为“i”,再加再加-er或或-esteasyeasiereasiestearlyearlierearliest

10、多音节词和部分双音节词在词前加在词前加more或或mosttiredmore tiredmost tiredeasilymore easilymost easily原级比较级最高级good / wellbetterbestbad / badly/illworseworstmany / muchmoremostlittlelessleastfarfartherfarthestfurtherfurthestoldolderolderstelderelder形容词和副词比较级和最高级的构成形容词和副词比较级和最高级的构成2、不规则变化1. It is _ in the south than in t

11、he north. (warm)2. That questionis _ than this one. (difficult)3. She felt ill yesterday and she feels even _ today. (ill)4. He is much _ than his younger brother. (young)5. Lily is _ of the two. (young)6. Tom is _ of the twins. (tall)7. Which do you think tastes_, the chicken or the fish? (good)8.

12、Who runs _, Tom or Jim? (fast)warmermore difficultworsethe youngeryoungerthe tallerbetterfaster1. The environment in our hometown is _ than it was before. good B. worse C. better D. bad2. I can type _ than I can write by hand.A. fast B. much fasterC. more faster D. fastest3. -Have you decided which

13、youd like to buy, the black shirt or the yellow one?-The black one. Because it is _ of the two.A. the nicerB. the nicestC. nicer4. Lilei is _ than any other _ in his class.A. tall, studentsB. taller, studentsC. taller, student.比较级比较级+any other + 单数名词单数名词. “比其他任何比其他任何都都”. (暗指暗指: 最高级最高级)1、the +最高级+of+

14、比较范围2、One of the +最高级比较级：最高级：1.She is the _in the class.(young)2.Jason is the _of the three.(tall)3.Whose handwriting is the _of all? (good)youngesttallestbest 最高级的用法最高级的用法表示三者或三者以上（人或事物）的比表示三者或三者以上（人或事物）的比较用最高级，最高级的前面一般要加定较用最高级，最高级的前面一般要加定冠词冠词the，后面可带，后面可带of（in, among）短语来说明比较的范围短语来说明比较的范围.1.她女儿是她们学

15、校最好学生之一她女儿是她们学校最好学生之一.2.中国长城是世界上最伟大的建筑之一中国长城是世界上最伟大的建筑之一.“ 最最之一之一”: 用用one of the + 形容词最高级形容词最高级+名词复数名词复数 + of / in介介 词短语词短语. 如如:Her daughter is _ in her school.The Great Wall of China is _ _ in the world.one of the best studentsone of the greatest buildingsThe Yellow River is _ river in China.A. the

16、 second longest B. the second longer C. second longest the +序数词最高级序数词最高级表示第几表示第几1.比较级比较级 + and +比较级比较级 越来越越来越2.the+比较级比较级 , the + 比较级比较级 越越, 越越 3._you are, _mistakes you will make. (你越仔细，做错的题目就越少） 4. _ you eat, _youll be.(你吃得越多,就越胖)5. Alice writes well. Mary writes _ than she. (甚至更好）The more careful

17、the fewerThe morethe fatter1.The girl becomes _. (越来越漂亮）more and more beautiful2. The weather is getting _. (越来越槽糕）worse and worseeven / still better1. -Whos _ basketball player in China now? Is it Yao Ming?-No. Its Sun Mingming.A. tall B. taller C. the tallest2. English is one of _ imporant subjects in our school.A. most B. the mostC. more D. much more3. Which boy is _, Jim, Mike or Tom?A. tallerB. the most tallC. the tallestD. the taller4. Of all the ball games, I like baseball _. its really my favorite. well