1、Adjective(adj.)big smallopen closedtall short short long形容词形容词Beautiful uglyhappy sadill wellYoungold表示人或事物的表示人或事物的特征或状态特征或状态的词。的词。e.g.long,blue,cheap,hungry,etc.1.She is a beautiful girl.她是一个漂亮的女孩。她是一个漂亮的女孩。2.Our classroom is big.我们的教室很大。我们的教室很大。2.I feel happy.我感到幸福。我感到幸福。3.The song sounds great.这首
2、歌听起来很棒。这首歌听起来很棒。1.beautiful 漂亮的漂亮的2.big 大的大的3.happy 开心的；幸福的开心的；幸福的4.great 极好的；伟大的极好的；伟大的1.形容词常放在名词之前 a blue cap a big orange a red strawberry three red strawberries一一.形容词的运用形容词的运用2.形容词可以放在_之后，用来叙述和说明主语的特征或状态。This suit is blue.ThecapsThecapsareare cutecute.SheSheisis beautifulbeautiful.The apples are
3、 red.bebe 动词动词2.形容词可以放在_之后，用来叙述和说明主语的特征或状态。ItItfeelsfeels happyhappy.SheShelookslooks beautifulbeautiful.The apples are red.bebe 动词动词、系动词系动词2.形容词可以放在_之后，用来叙述和说明主语的特征或状态。Thesongesong soundssounds greatgreat.TheyThey feelfeel happyhappy.SheShelookslooks beautifulbeautiful.The foodfood tastestastes del
4、iciousdelicious.系动词系动词bigbiggerLook at the pictures and understand 看图并理解Look at the pictures and understand 看图并理解bigbiggerbiggestfastLook at the pictures and understand 看图并理解fastfasterLook at the pictures and understand 看图并理解fastfasterfastestLook at the pictures and understand 看图并理解构成方法构成方法原级原级比较级比较
5、级最高级最高级单单音音节节词词和和少少数数双双音音节节词词比较级：比较级：-er-er最高级最高级:-est:-estlongtallLongertallerLongesttallest以字母以字母e e接尾的词接尾的词加加-r-r或或-st-stnicelargenicerlargernicestlargest以以辅音字母辅音字母+y+y结尾的词结尾的词变变y y为为i i再加再加-er-er或或-est-estbusyeasybusiereasierbusiesteasiest以重读闭音节结尾的词以重读闭音节结尾的词末尾末尾只有一个辅音字母只有一个辅音字母 应双写辅音字母应双写辅音字母,再
6、加再加 -er-er或或-est-estbighotthinbiggerhotterthinnerbiggesthottestthinnest多音多音节词节词多音节词和多数双音节多音节词和多数双音节词在前面加词在前面加moremore和和most most usefulmore usefulmost useful1.1.规则变化规则变化二二.形容词比较等级的构成形容词比较等级的构成原级原级比较级比较级最高级最高级bad/illworseworstmany/muchmoremostgood/wellbetter bestlittlelessleastoldolder/elderoldest/el
7、destfarfarther/furtherfarthest/furthest2.2.不规则变化不规则变化【巧记巧记】：特殊形式比较级特殊形式比较级,共有三对二合一共有三对二合一,坏病两多和两坏病两多和两好好 littlelittle意思不是小意思不是小,一分为二有两个一分为二有两个,一是老来二是远一是老来二是远1“A+be+形容词比较级形容词比较级+than+B”意思为意思为“A比比B更更”。如：如：This tree is taller than that one.这棵树比那棵树高。这棵树比那棵树高。在比较级前面使用在比较级前面使用muchlittle，表示程度。，表示程度。如：如：A w
8、atermelon is much bigger than an apple.注意：注意：2“比较级比较级+and+比较级比较级”或或“more and more+原级原级”表示表示“越来越越来越”如：如：It becomes warmer and warmer when spring comes.春天来了，天气变得越来越暖和了。春天来了，天气变得越来越暖和了。It is getting cooler and cooler.天气越来越凉爽。天气越来越凉爽。Our school is becoming more and more beautiful.我们的学校变得越来越美丽我们的学校变得越来越美
9、丽 比较级的用法：比较级的用法：than1.汤姆比杰克高.2.这只箱子要比那只箱子大.3.那些苹果比这些大.4.第一个问题很容易第一个问题很容易,但第二个更容易但第二个更容易.Tom is taller than Jack.This box is bigger than that one.Those apples are bigger than these ones.The first question is very easy,but the second one is easier.(2)数量的比较数量的比较1.我的笔比你的多.2.我喝的茶比他多.3.他吃的饭比我少.4.一班的学生比二班多
10、.I have more pens than you(do).I drink more tea than he(does).He has less rice than I(do).There are more students in Class 1 than in Class 2.the+最高级最高级+（名词）（名词）+in/of/among 在（范围内）最1）Tom is the tallest in his class.2）This apple is the biggest of the five.one of theone of the+形容形容词最高最高级+复数名复数名词表示“是中最之
11、一”。Beijing is one of the largest cities in China.Which is+Which is+thethe+最高级最高级+?在在（范围内）哪一个最（范围内）哪一个最？Which is the biggest of the five balls形容词最高级的用法形容词最高级的用法(in;of)那个短发的女孩是我们班最高的那个短发的女孩是我们班最高的.今天是一年中最热的一天今天是一年中最热的一天.他的房间是三个中最干净的一个他的房间是三个中最干净的一个.上海是中国最大的城市上海是中国最大的城市.The girl with red hair is the ta
12、llest in our class.Today is the hottest day of the year.His room is the cleanest of the three.Shanghai is the largest in China.Jim is tall.Liu Xiang is taller than Jim.Yao Ming is the tallest of them.Zhou Xun has long hair.Liu Yifeis hair is longer than Zhou Xus.Isabel s hair is the longest of all.Z
13、en Zhiwei is short.Tom is shorter than Zen Zhiwei.Xiao xin is the shortest of them .Liu Yifei is thin.Peter is thinner than Liu Yifei.Mike is the thinnestThe green oranges are big.The orange ones are bigger.The red ones are the biggest of all.Li Yong is funny.Pan Changjiang is funnier than Li Yong.T
14、ed is the funniest.Vince is heavy.David is heavier than Vince.Mr Lin is the heaviest of them.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 RMB1.The new building is higher than the old one.Those apples are bigger than
15、these ones.2.His shirt is more expensive than mine.如果主语是物主代词如果主语是物主代词+名词，那么后面要用名词，那么后面要用名词性物主代词。名词性物主代词。比较级必须在同类中进行，即人与人比，比较级必须在同类中进行，即人与人比，物与物比，而且比较结构前后的词语要对称，物与物比，而且比较结构前后的词语要对称，特别注意在特别注意在than或或 as 之后不要漏掉可能出现之后不要漏掉可能出现的替代词的替代词 that，those,one,ones.3.Kate is more beautiful than Lily is.She is five y
16、ears older than I am.I drink more tea than he(does).than前后句子的时态相同。通常用前后句子的时态相同。通常用be动词动词和助动词和助动词do,does 等来简答。等来简答。4.I have more pens than you(do).many,much,little,few等词必须带名词。等词必须带名词。5.The city is one of the most beautiful cities in the world.one of+the+最高级最高级+复数名词复数名词 Which/Who+比较级，比较级，A or B?Which/Who+最高级，最高级，A ，B or C?6.Who is older,Jim or Tom?Who is the tallest,Jim,Mike or Tom Which language is _,English,French or Chinese?A.difficult B.more difficult C.the most difficultC7.Mary is the tallest
