八年级英语形容词和副词的比较级与最高级专项学习课程

1、1.The six students put their hands _(close) in front of them.2.Do sports erery day to keep_(health).3.It snowed _ (heavy) yesterday.4.The rain will be _(heavy) in some places. 5. It will be _(sun) tomorrow.6.Her pen was _(break).closedhealthyheavily heavysunnybrokenRevision第1页/共35页第一页，编辑于星期日：十点 三十七分

2、。形容词：是修饰名词（人或事物），表示名 词的性质，特征或属性一种词类。 它在句中作定语、表语和宾语补足语。副词：用来修饰动词、形容词及其他副词 的词叫副词。副词在句中多作状语. 一、形容词和副词的概念一、形容词和副词的概念第2页/共35页第二页，编辑于星期日：十点 三十七分。形容词作定语一般放在被修饰形容词作定语一般放在被修饰 的的名词之前。名词之前。 如如: a new book, two big trees 等等。二、形容词和副词的用法二、形容词和副词的用法形容词放在系动词be 、look、 get、keep、turn、feel、become、seem、 grow、 smell等之后。如

3、:1.I am short. 2.She looks fine. 3.They turn green.第3页/共35页第三页，编辑于星期日：十点 三十七分。如果形容词修饰不定代词something, anything, everything, nothing等时，要放在不定代词后面。如:something interesting nothing new副词放在所修饰的动词之后、形容词和副副词放在所修饰的动词之后、形容词和副 词之前词之前。如果前面是行为动词，则后面用副词。如果前面是行为动词，则后面用副词。如如: 1.She works hard .（修饰动词） 2.I am very busy

4、.（修饰形容词） 3.He runs too quickly .（修饰副词） 4.We play happily. （修饰动词）第4页/共35页第四页，编辑于星期日：十点 三十七分。通常在形容词后加通常在形容词后加-ly变成副词。变成副词。slow _ real _usual _ careful_easy _ happy _heavy _ angry _slowlyusuallyeasilyheavilyreallycarefullyhappilyangrily第5页/共35页第五页，编辑于星期日：十点 三十七分。bigbiggerLook at the pictures and unders

5、tand Look at the pictures and understand 看图并理解第6页/共35页第六页，编辑于星期日：十点 三十七分。Look at the pictures and understand Look at the pictures and understand 看图并理解bigbiggerbiggest第7页/共35页第七页，编辑于星期日：十点 三十七分。fastLook at the pictures and understand Look at the pictures and understand 看图并理解第8页/共35页第八页，编辑于星期日：十点 三十七分

6、。fastfasterLook at the pictures and understand Look at the pictures and understand 看图并理解第9页/共35页第九页，编辑于星期日：十点 三十七分。fastfasterfastestLook at the Look at the pictures pictures and understand and understand 看图并理解第10页/共35页第十页，编辑于星期日：十点 三十七分。三、形容词和副词的级三、形容词和副词的级形容词和副词有三个等级：形容词和副词有三个等级： 原级、比较级、最高级原级、比较级、最

7、高级1.原级：即形容词和副词的原形。原级：即形容词和副词的原形。 small, good, pretty, big, many hard, happily, slowly, quickly 程度副词very,too,so,quite等修饰形容词和副词的原级。 如：very tall、 too hot、 so cold quite interesting run quickly 第11页/共35页第十一页，编辑于星期日：十点 三十七分。 asas ,(与一样） not as（so)as （与不一样）中间用原级。The story is as interesting as that one.The

8、 question is not as / so difficult as that one.2.比较级：两个人或物之间的比较。标志词：than (比） 单音节词通常是-er结尾；多音节或部分双音节词通常在之前加more. 如:smaller, better, taller, older, more, harder more interesting , more quickly3.最高级：三个或三个以上的人或物之间 的比较。 标志词：in+大范围, of all, of +the+具体的数字 （两者以上用最高级） 单音节词通常是-est结尾；多音节或部分双音节词通常在之前加most. 在形容词

9、的最高级前必须加the;副词之前可以不加。如 ：smallest, tallest, newest, best most interesting, most difficultly 第12页/共35页第十二页，编辑于星期日：十点 三十七分。 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/coldcoldercoldestfastfasterfastest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

10、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”结尾结尾的双的双音节词，音节词，先改先改“y”为为“i”,再加再加-er或或-esteasyeasiereasiestearlyearlierearliest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第13页/共35页第十三页，编辑于星期日：十点 三十七分。

11、不规则变化，不规则变化，要多加注意哦！要多加注意哦！ good bad many little well badly much far betterbestworseworstmoremostlessleastbetterbestfartherfarthestworseworstmoremost第14页/共35页第十四页，编辑于星期日：十点 三十七分。important _ _ easy_ _ wet_ _ happy_ _ careful _ _ thin _ _ good_ _ hot _ _ easily _ _ many_ _ nice _ _ big _ _heavy_ _delic

12、ious_ _much_ _给出下列词的比较级和最高级给出下列词的比较级和最高级 more importantmost importanteasiereasiestwetterwettesthappierhappiestmore carefulmost carefulthinnerthinnestbetterbesthotterhottestmore easilymost easilymoremostnicernicestbiggerbiggestheavierheaviestmore deliciousmost deliciousmoremost第15页/共35页第十五页，编辑于星期日：十点

13、 三十七分。More examples:1.Mary is cleverer than her little sister.2.The new building is higher than the old one.3.His shirt is more expensive than mine.4.Kate is more beautiful than Lily is. 5.She is five years older than I am.6.He is 2 centimeters taller than her.7.This ruler is 20 centimeters longer t

14、han that one.第16页/共35页第十六页，编辑于星期日：十点 三十七分。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,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.第17页/共35页第十七页，编辑于星期日：十点 三十七分。(2) 数

15、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.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.第18页/共35页第十八页，编辑于星期日：十点 三十七分。More examples:1.He is the youngest of all the children.2.This book is the mos

16、t interesting of all books.3.America is the most developed country in the world.4.The Changjiang River is the longest river in China.5.He is one of the greatest scientists in China.6.The city is one of the most beautiful cities in the world.7.Lucy is one of the tallest girls in her class.8.Give my b

17、est wishes to you.9.He is my best friend.第19页/共35页第十九页，编辑于星期日：十点 三十七分。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 tallest in our class.Today is the hottest day of the year.His room is th

18、e cleanest of the three.Shanghai is the largest in China.第20页/共35页第二十页，编辑于星期日：十点 三十七分。1.The new building is higher than the old one.Those apples are bigger than 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，物与物比，而且比较结构前后的词语要

19、对称，特别注意在than或 as 之后不要漏掉可能出现的替代词 that ，those, one ,ones. 第21页/共35页第二十一页，编辑于星期日：十点 三十七分。3.Kate is more beautiful than Lily is. She is five years 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动词动词情态动词情态动词can, may, must, could, should和助动和助动词词do, does ,did, will，have等来简

20、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。第22页/共35页第二十二页，编辑于星期日：十点 三十七分。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, J

21、im , Mike or Tom Which language is _ , English, French or Chinese?A. difficult B. more difficult C. the most difficultC第23页/共35页第二十三页，编辑于星期日：十点 三十七分。7. Mary is the tallest of all the sisters in the family .在使用形容词最高级时，一定要把自己包括在使用形容词最高级时，一定要把自己包括 在比较的范围内。在比较的范围内。8.This is the third largest city in Chi

22、na . 当表示当表示“第二，第三第二，第三”等意思时，经常在最高等意思时，经常在最高级的前面加级的前面加second, third,等词。等词。 9.Its our largest machine in our factory. 当最高级前有物主代词修饰时，其前不加当最高级前有物主代词修饰时，其前不加定冠词定冠词the. 第24页/共35页第二十四页，编辑于星期日：十点 三十七分。双音节或多音节形容词和副词的比较级双音节或多音节形容词和副词的比较级 和最高级的特殊情况：和最高级的特殊情况：1、一般是在原级前加、一般是在原级前加more构成比较级，在原级前加构成比较级，在原级前加most构成构

23、成最高级。最高级。 beautiful more beautiful most beautiful interesting more interesting most interesting dangerous more dangerous most dangerous 2、某些单音节形容词，加、某些单音节形容词，加more, most 构成比较级和最高级。构成比较级和最高级。 glad more glad most glad pleased more pleased most pleased tired more tired most tired often-more often- most

24、 often第25页/共35页第二十五页，编辑于星期日：十点 三十七分。3、表示在两者之间相差的程度用表示在两者之间相差的程度用“具体数字具体数字+比较级比较级+ than+ 比比较对象较对象”。eg: The road is two metres longer than that one . 这条公路比那条公路长两米。这条公路比那条公路长两米。 This pencil is four inches shorter than that one . 这只铅笔比那只铅笔短四英寸。这只铅笔比那只铅笔短四英寸。4、有些双音节和单音节形容词，既可以加、有些双音节和单音节形容词，既可以加er或或est构成

25、构成比较级和最高级，也可以加比较级和最高级，也可以加more 和和most构成比较级和最构成比较级和最高级。高级。 friendly huge calm free true clever第26页/共35页第二十六页，编辑于星期日：十点 三十七分。5、形容词原级的比较。 形容词的原级与asas连用表示肯定意思，是“和一样”的意思；与not as/ so as连用表示否定意义，是“不如”或“不一样”的含义。She is as pretty as her mother.The book is as new as that one.The story is as interesting as that

26、 one.The question is not as / so difficult as that one.My bike is not as / so good as yours.6、形容词比较级的修饰。比较级前面可以用even(更加)，much(得多)，far(得多)，a little(一点)，a bit(一点)，a lot(大量)，still(还，还要)等词语表示不定程度或数量。eg: I am even less lucky. She is far better than me at writing. This pen is much better than that one. To

27、m is a little shorter than his friend Jim.第27页/共35页第二十七页，编辑于星期日：十点 三十七分。7. 7. 形容词的比较级形容词的比较级 + + and + + 形容词的比较形容词的比较级级 （前后形容词是同一个）（前后形容词是同一个） 越来越越来越She is becoming thinner and thinner.Our country is becoming richer and richer.There are more and more students in our school.Living in the world is bec

28、oming more and more difficult.第28页/共35页第二十八页，编辑于星期日：十点 三十七分。8、the + 形容词的比较级 + + the +形容词的比较级 表示“ 越，就越”The more you eat, the fatter you will be.The harder you study, the more you will get.The smaller the house is, the less it will cost.The sooner, the better.9、the + 形容词比较级 + of 短语 两者中比较的一个 She is the

29、 prettier of the two girls. The bike is the older of the two. His is the taller of the two. This one is the more beautiful of the the two picture.10.表示“是的几倍”，用“倍数+as+原级+as”结构，或者“倍数+比较级+than”结构。 eg: This classroom is three times as big as that one. This classroom is twice bigger than that one.第29页/共3

30、5页第二十九页，编辑于星期日：十点 三十七分。Make Comparisons1.Write down the comparatives and the superlatives of these wordsbignicelongnewcheapyounglatesafethirsty heavyeasyhardhighfewoldthinexpensiveinterestingcarefullyquicklygoodbadlittlefarmany/much第30页/共35页第三十页，编辑于星期日：十点 三十七分。Follow ups(随堂练习)1、-Mr Zhou, all of the students in our group, who lives _? -I think Li Lei does. A. fat B. father C. farthest D. farest2、The Changjiang River is _ than any other river in China. A. shorter B. longer C.