初中英语形容词比较级和最高级ppt课件-图文

形容词和副词的形容词和副词的形容词和副词的形容词和副词的比较级和最高级比较级和最高级比较级和最高级比较级和最高级1形容词和副词的形容词和副词的1形容词与副词的区分形容词与副词的区分 1形容词用法：形容词用法：be动词形容词；形容词动词形容词；形容词名词。如：名词。如：He is careful.He is a careful boy.2副词用法：行为动词副词。如：副词用法：行为动词副词。如：He writes carefully.注意：注意：形式像副词的形容词。形式像副词的形容词。如：如：lonely，friendly,lively,lovely2形容词与副词的区分形容词与副词的区分 2副词的位置副词的位置 1.She works hard.（修饰动词）（修饰动词）2.I am very busy.（修饰形容词）（修饰形容词）3.He runs too quickly.（修饰副词）（修饰副词）3副词的位置副词的位置 1.She works hard.3形容词和副词有三个等级：形容词和副词有三个等级：原级原级比较级比较级最高级最高级4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有三个等级：原级比较级最高级4 程度副词程度副词very,too,so,quite等修饰形容词的原级等修饰形容词的原级 如：如：very tall、too hot、so cold The car is quite/very cute.The flood is very/so serious.5The car is quite/very cute.TheA+be+as+adj.原级原级+as+BA和和B一样一样This story is as interesting as that one.否定形式：否定形式：not so/as+adj.+as 和和 不一样不一样这个问题不如那个问题难。这个问题不如那个问题难。This question is not so/as difficult as that one.这个故事和那个故事一样有趣。这个故事和那个故事一样有趣。6 A+be+as+adj.原级原级+as+B A和和B一样一样T形容词形容词形容词形容词比较级和最高级比较级和最高级比较级和最高级比较级和最高级7形容词形容词7Look at the pictures and understand longlongerlongest1.一般单音节词和少数的双音节词，一般单音节词和少数的双音节词，比较级在后面加比较级在后面加-er，最高级在后面加，最高级在后面加-est 8Look at the pictures and undelargelargerlargest2.以不发音以不发音e结尾的单音节词，结尾的单音节词，比较在原级后比较在原级后加加-r，最高级在原级后最高级在原级后加加-st9largelargerlargest2.以不发音以不发音e结尾的单音结尾的单音happyhappierhappiest3.以以“辅音字母辅音字母y”结尾的双音节词，结尾的双音节词，把把y改为改为i，比较级加，比较级加-er，最高级加，最高级加-est10happyhappierhappiest3.以以“辅音字母辅音字母bigbiggerbiggest4.在重读闭音节结尾（即：辅元辅结构在重读闭音节结尾（即：辅元辅结构重读结尾），先双写末尾的辅音字母，重读结尾），先双写末尾的辅音字母，比较级比较级加加-er，最高级，最高级加加-est11bigbiggerbiggest4.在重读闭音节结尾（即：辅在重读闭音节结尾（即：辅beautifulmore beautifulmost beautiful5.其他双音节词和多音节词，比较级在其他双音节词和多音节词，比较级在前面前面加加more，最高级在前面，最高级在前面加加most12beautifulmore beautifulmost be不规则形容词变化原级比较级最高级good(好的）好的）well(健康的）健康的）betterbestbadillworseworstmany/muchmoremostoldolderelderoldesteldestlittlelessleastfarfartherfarthestfurtherfurthest13不规则形容词变化原级比较级最高级不规则形容词变化原级比较级最高级good(好的）好的）better 原级比较级 最高级importanteasythingoodwellhotexpensivecheapmanylittlecan you?14 原级比较级原级比较级 最高级最高级importa A+be+比较级比较级+than B This cake is more delicious than that one.（两者之间）（两者之间）这个蛋糕比那个蛋糕好吃。这个蛋糕比那个蛋糕好吃。15A+be+比较级比较级+thanB形容词比较级的常用句形容词比较级的常用句（两者之间）（两者之间）倍数倍数+比较级比较级+than.这个球是那个球的这个球是那个球的9倍大。倍大。This ball is 9 times bigger than that one.16形容词比较级的常用句型（两者之间）形容词比较级的常用句型（两者之间）倍数倍数+比较级比较级+thaHe is taller than any other boy.He is taller than the other boys.17HeistallerthananyotherboyThe Changjiang River is longer than any otherriver in China.The Changjiang River is longer than anyriver in India.在同一范围内比较在同一范围内比较在不同范围内比较在不同范围内比较18TheChangjiangRiverislonger the+比较级比较级+of the twoAmy is the shorter of the two.Davie is the taller of the two.19the+比较级比较级+ofthetwoAmyisth吃的越多，吃的越多，会变得越胖会变得越胖()you eat,()you will be.the+比较级，比较级，the+比较级比较级越越，越越。The morethe fatterThe more,the better.20吃的越多，吃的越多，()youea你们越仔细，出的错误就越少你们越仔细，出的错误就越少.The you are,the mistakes you make.他越忙越快乐他越忙越快乐._ _ he is,_ _ he will be.The busier the happier more carefulfewer21你们越仔细，出的错误就越少你们越仔细，出的错误就越少.The她变得越来越胖。她变得越来越胖。5.比较级比较级+and+比较级比较级越来越越来越fatter and fatterShe is getting .22她变得越来越胖。她变得越来越胖。5.比较级比较级+and+比较级比较级fatter天气变得越来越冷了。天气变得越来越冷了。The weather becomes()and().coldercolder23天气变得越来越冷了。天气变得越来越冷了。Theweatherbecomes哪一个大，蓝球哪一个大，蓝球还是红球？还是红球？6.“特殊疑问词特殊疑问词v.比较级，比较级，A or B？”Which one is bigger,the blue ball or the red ball?24哪一个大，蓝球还是红球？哪一个大，蓝球还是红球？6.“特殊疑问词特殊疑问词v.比较级，比较级，A“比较比较”出来的英出来的英语语1.A friend is easier lost than found.朋友易失不易得。朋友易失不易得。2.Enough is as good as a feast.知足常乐。知足常乐。3.Better to do well than to say well.说得好不如干得好。说得好不如干得好。4.Better the last smile than the first laughter.宁可最后微笑，不可首先狂喜。宁可最后微笑，不可首先狂喜。25“比较比较”出来的英语出来的英语A friend is easier lo5.Doing is better than saying.会说不如会做。会说不如会做。6.Two heads are better than one.两人智慧胜一人。两人智慧胜一人。7.Good to begin well,better to end well.善始好，善终更佳。善始好，善终更佳。8.An eye finds more truth than two ears.百闻不如一见。百闻不如一见。265.Doing is better than saying(三者或三者以上三者或三者以上)the+最高级最高级+of（同类）（同类）in(范围范围)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.Thegirlwithshorthairisthetallestgirlinourclass.Thegirlwithshorthairisthemostbeautifulgirlofallgirls.那个短发女孩是所有女孩中最漂亮的。那个短发女孩是所有女孩中最漂亮的。27形容词最高级的常用句型形容词最高级的常用句型(三者或三者以上三者或三者以上)the+最高级最高级+of1.What is the longest wall in the world?The Great Wall.2.Which is the heaviest animal on the land?The elephants.3.Who is the tallest professional basketball player in China?Yao Ming.281.Whatisthelongestwallin4.Which is the warmest province in China in winter?Hainan.5.Which is the coldest province in China in winter?Heilongjiang.294.Whichisthewarmestprovin最重要的语言之一是英语。最重要的语言之一是英语。One of the most important languages is English.One of+the+最高级最高级+名词复数名词复数 “最最的的之一之一”云南是中国最美的城市之一。云南是中国最美的城市之一。Yun Nan is one of the most beatiful cities in China.30最重要的语言之一是英语。最重要的语言之一是英语。Oneofthemosti the+序数词序数词+最高级最高级+单数名词单数名词+in短短语语 “在在中是第几个中是第几个”eg：黄河是中国第二长河。：黄河是中国第二长河。The yellow river is the second longest river in China.中国是世界上第三大国家。中国是世界上第三大国家。China is the third largest country in the world.31the+序数词序数词+最高级最高级+单数名词单数名词+in短语短语Li Leis box is heavy.Han Meimeis box is heavier.Jims box is the heaviest of all.back32Li Leis box is heavy.Han MeiWinter is _ season of a year.the coldest back33Winter is _ season o副词的比较级和最高级副词的比较级和最高级副词的比较级和最高级副词的比较级和最高级34副词的比较级和最高级副词的比较级和最高级34(A and B are watching TV.)A:Hey!Jim,he is my favorite.He runs faster than others.I bet(打赌打赌)he must run fastest among all competitors（选手）（选手）.B:But I like Jack best.He runs more gracefully（优雅的）（优雅的）than others.C:Susan!she is my favorite idol（偶像）（偶像）.She sings better than others.I believe of all the girls she sings best.A:But I still like Jim more than her.B:Me too.Now watch this small joke together.35(A and B are watching TV.)Now C:I want to sing songs as well as she(does).Therefore,I must get up earlier than before and do lots of practice.I always get up later than you.A:The more haste,the less speed.(欲速则不欲速则不达达)Havent you heard that?C:No!Where are you going?B:To the balcony(阳台阳台).C:why?B:We will prove to the neighbors that we didnt bully you.36C:I want to sing songs as wel短文例句：短文例句：He runs faster than others.I bet(打赌打赌)he must run fastest among all competitors（选手）（选手）.fast -fasterfastest1.单音节词和少数双音节词尾加单音节词和少数双音节词尾加-er或或-est37短文例句：短文例句：He runs faster than oth短文例句：短文例句：I always get up later than you.late-laterlatest2.以以 e结尾的词尾加结尾的词尾加-r或或-st38短文例句：短文例句：I always get up later th短文例句：短文例句：Therefore,I must get up earlier than before and do lots of practice.early-earlierearliest3.辅音字母辅音字母+y结尾结尾,改改y为为i加加-er或或est39短文例句：短文例句：Therefore,I must get up短文例句：短文例句：He runs more gracefully（优雅的）（优雅的）than others.gracefully-more gracefully most gracefully 4.由由adj.后加后加ly构成的构成的adv.,前加前加more或或most40短文例句：短文例句：He runs more gracefully不规则变化的副词不规则变化的副词原级原级比较级比较级最高级最高级wellbadlylittlemuchfar41不规则变化的副词原级比较级最高级不规则变化的副词原级比较级最高级wellbadlylittl随堂练习badly _ _slowly _ _little _ _ far _ _late _ _ much _ _ well _ _hard _ _quickly _ _carefully _ _42随堂练习随堂练习badly _ _42短文例句：短文例句：He runs faster than others.He runs more gracefully（优雅的）（优雅的）than others1.“副词比较级副词比较级+than”他比他弟弟学习更努力。他比他弟弟学习更努力。He works harder than his brother.43短文例句：短文例句：He runs faster than oth2.“as+副词原级副词原级+as”他和我跑得一样快。他和我跑得一样快。短文例句短文例句:I want to sing songs as well as she(does).其否定形式为：其否定形式为：not so/as+副词原副词原级级+as.例如：例如：他和我跑得不一样快。他和我跑得不一样快。He doesnt run so/as fast as me.He runs as fast as me.442.“as+副词原级副词原级+as”短文例句短文例句:I want t短文例句短文例句:The more haste,the less speed.(欲速则不达欲速则不达)3.“the+副词比较级副词比较级,the+副副词比较级词比较级”你越努力学习，你的成绩就越好。The harder you work，the better your grades will be.45短文例句短文例句:The more haste,the less4.“比较级比较级and比较级比较级”他做作业越来越认真了。他做作业越来越认真了。He does his homework more and more carefully.464.“比较级比较级and比较级比较级”He does his hom短文例句短文例句:I bet(打赌打赌)he must run fastest among all competitors（选手）（选手）.“副词最高级副词最高级+表示范围表示范围”的结构。的结构。我们校队在我们地区踢足球踢得最好。我们校队在我们地区踢足球踢得最好。可省略可省略Our school team plays football(the)best in our region.47短文例句短文例句:I bet(打赌打赌)he must run faThe bee is flying fast.The bird is flying faster.The plane is flying the fastest.back48The bee is flying fast.The bLiu Xiang _ in the Olympic Games.ran the fastestback49Liu Xiang _ in 中考链接1.If you do it again _,I believe you wont make so many mistakes next time.A.more careful B.much careful C.more carefully D.much carefully 2.As the 2010 Asian Games get closer,Guangzhou is becoming _ than ever.A.beautiful B.most beautiful C.more beautiful D.more beautifullyCC50中考链接中考链接1.If you do it again _3.Johnny doesnt sing _ the other boys and girls in his class.A.so well as B.as good like C.as well like D.so good as4.Now the air in our hometown is _ than it was before.Something must be done.A.much better B.more worse C.more better D.much worseAA513.Johnny doesnt sing _ theAttention!形容词和副词的比较级的变化不能混淆！形容词和副词的比较级的变化不能混淆！1.以以-er结尾和特殊变化结尾和特殊变化的形容词副词比的形容词副词比较级前面较级前面不能加不能加more2.as as 之间必须用形容词和副词之间必须用形容词和副词原级原级He is more taller than I.(T or F)I can write more better than he.(T or F)I run as faster as she.(T or F)fast52Attention!形容词和副词的比较级的变化不能混淆！形容词和副词的比较级的变化不能混淆！He1.比较级前可用比较级前可用much,far,a lot,a little,even等等表示程度表示程度,不能使用不能使用very，quite.She sings _ better than the others.她比别人要唱得好得多。她比别人要唱得好得多。far/muchNow I read _ faster than before.我现在读得比以前要快一点。我现在读得比以前要快一点。a little注意：注意：53She sings _ better tha2.在比较级中，用在比较级中，用that代替上述出现过的代替上述出现过的不可数名词不可数名词，用，用those代替上述出现过的代替上述出现过的复数名词。复数名词。The water in the glass is cleaner than _ in the river.杯子里的水比河里的要干净。杯子里的水比河里的要干净。I like these pictures better than _ on the wall.和墙上的画相比，我更喜欢这些。和墙上的画相比，我更喜欢这些。thatthose542.在比较级中，用在比较级中，用that代替上述出现过的不可数名词，用代替上述出现过的不可数名词，用th3.比较的对象要一致，一般说来同等的两个事物才能比较.即人与人比，物与物比，而且比即人与人比，物与物比，而且比较结构前后的词语要对称，特别注意在较结构前后的词语要对称，特别注意在than之后不要之后不要漏掉可能出现的替代词漏掉可能出现的替代词 that，those,one,ones.The weather of Beijing is colder than Shanghai.(T or F)that ofHis English is better than anyone else in his class.(T or F)elses553.比较的对象要一致，一般说来同等的两个事物才能比较比较的对象要一致，一般说来同等的两个事物才能比较.即人即人4.表示不同程度比较时，句子主语表示不同程度比较时，句子主语不能包不能包括在比较对象的范围之内括在比较对象的范围之内。He studies harder than any student in his class.(T or F)otherHe studies harder than all the students in his class.(T or F)otherHe studies harder than anyone in his class.(T or F)else564.表示不同程度比较时，句子主语不能包括在比较对象的范围之内表示不同程度比较时，句子主语不能包括在比较对象的范围之内China is larger than _ country in Africa.(any,any other)anyChina is larger than _ countries in Asia.(the,the other)the other57China is larger than _ counHis 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。58注意注意His shirt is more expensive 改错改错:1.His computer is cheaper than I.2.Bill is taller than any boy in his class.3.Jim is very older than his sister.I mineany boy any other boyverymuch59改错改错:I mineany boy any other bo5.Li Ling is the youngest of our class.6.Li Fen draws better of the two girls.8.He is the tallest in the three boys.in the better of605.Li Ling is the youngest of 9.Its more bigger than a chicken.10.He is younger of the two.11.My classroom is bigger than you.12.The girl is very taller.much the youngeryourstall619.Its more bigger than a chi13.Mr.Green is my the best teacher.14.Jim is one of the tallest boy in our class.15.John runs is the fastest of all.去掉去掉 theboys去掉去掉is6213.Mr.Green is my the best t63Good-bye63