形容词的比较级和最高级市公开课一等奖省赛课微课金奖PPT课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,形容词和副词,比较级和最高级,第1页,1.The six students put their,hands,_(close),in front of them.,2.Do sports every 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).,closed,healthy,heavily,heavy,sunny,broken,Revision,第2页,形容词：是修饰名词（人或事物），表示名,词性质，特征或属性一个词类。,它在句中作定语、表语和宾语补足语。,副词：用来修饰动词、形容词及其它副词,词叫副词。副词在句中多作状语.,一、形容词和副词概念,第3页,形容词作定语普通放在被修饰名词之前。,如:,a,new,book,two,big,trees,等,。,二、形容词和副词使用方法,形容词放在系动词,be、look、get、,keep、turn、feel、become、,seem、,grow、smell等,之后。,如:,1.I,am,short.,2.She,looks,fine.,3.They,turn,green.,第4页,假如,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,副词放在所修饰动词之后、形容词和副 词之前,。假如前面是行为动词，则后面用副词。,如:,1.She works,hard,.（修饰动词）,2.I am,very,busy.（修饰形容词）,3.He runs,too,quickly.（修饰副词）,4.We play,happily.,（修饰动词）,第5页,通常在形容词后加,-ly,变成副词。,slow _ real _,usual _ careful_,easy _ happy _,heavy _ angry _,slow,ly,usual,ly,eas,ily,heav,ily,real,ly,careful,ly,happ,ily,angr,ily,第6页,big,bigger,Look at the pictures and understand,看图并了解,第7页,Look at the pictures and understand,看图并了解,big,bigger,biggest,第8页,fast,Look at the pictures and understand,看图并了解,第9页,fast,faster,Look at the pictures and understand,看图并了解,第10页,fast,faster,fastest,Look at the pictures and understand,看图并了解,第11页,三、形容词和副词级,形容词和副词有三个等级：,原级、比较级、最高级,1.原级：即形容词和副词原形。,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原级。,如：very tall、too hot、so cold,quite interesting,run,quickly,第12页,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 question is,not as/so,difficult,as,that one.,2.比较级：两个人或物之间比较。,表示“较”或“更一些”。,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:small,er,better,tall,er,old,er,more,hard,er,more,interesting,more,quickly,3.最高级：三个或三个以上人或物之间 比较。,标志词：,in+大范围,of all,of+the+详细数字,表示“最”意思。,（,二者以上用最高级,）,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.,在形容词最高级前必须加,the,;副词之前能够不加。如,：,small,est,tall,est,new,est,best,most,interesting,most,difficultly,第13页,构 成 方 法,原 级,比 较 级,最 高 级,单音节词和少数多音节词,普通在词尾加-er/或-est/ist/,cold,colder,coldest,fast,faster,fastest,以字母e结尾形容词，加-r或-st,nice,nicer,nicest,large,larger,largest,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-es或-est,big,bigger,biggest,hot,hotter,hottest,以“辅音字母+y”结尾双音节词，先改“+y”结尾双音节词，先改“y”为“i”,再加-er或-est,easy,easier,easiest,early,earlier,earliest,多音节词和部分双音节词,在词前加more或most,tired,more tired,most tired,easily,more easily,most easily,单音节和少数多音节形容词和副词比较级和最高级,组成份规则和不规则。改变以下：,第14页,不规则改变，要多加注意哦！,good ,bad ,many ,little ,well ,badly ,much,far ,better,best,worse,worst,more,most,less,least,better,best,farther,farthest,worse,worst,more,most,第15页,important,_ _,easy_ _,wet_ _,happy_ _,careful _ _,thin _ _,good_ _,hot _ _,easily _ _,many_ _,nice _ _,big _ _,heavy_ _,delicious_ _,much_ _,给出以下词比较级和最高级,more important,most important,easier,easiest,wetter,wettest,happier,happiest,more careful,most careful,thinner,thinnest,better,best,hotter,hottest,more easily,most easily,more,most,nicer,nicest,bigger,biggest,heavier,heaviest,more delicious,most delicious,more,most,第16页,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,than,that one.,第17页,比较级使用方法：,than,1.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.第一个问题很轻易,但第二个更轻易,.,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18页,(2)数量比较,1.我笔比你多.,2.我喝茶比他多.,3.他吃饭比我少.,4.一班学生比二班多.,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19页,More examples:,1.He is,the youngest,of all,the children.,2.This book is,the most 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,best,wishes to you.,9.He is my,best,friend.,第20页,形容词最高级使用方法(in;of),那个短发女孩是我们班最高.,今天是一年中最热一天.,他房间是三个中最洁净一个.,上海是中国最大城市.,The girl with red hair is,the,tallest,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.,第21页,注意,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,.,假如主语是物主代词+名词，那么后面要用,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，而且比较结构前后词语要对称，,尤其注意在than或 as 之后不要遗漏可能出现,替换词 that，those,one,ones.,第22页,3.Kate is,more beautiful,than,Lily,is.,She is,five years older,than,I,am.,I drink,more,tea than he(does).,than前后句子时态相同。通惯用be动词,情态动词can,may,must,could,should和助动词do,does,did,will，have等来简答。,4.I have,more,pens than you(do).,many,much,little,few等词必须带名词。,第23页,5.The city is one of,the most beautiful cities,in,the world.,one of+the+最高级+复数名词,Which/Who+比较级，A or B?,Which/Who+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 difficult,C,第24页,7.Mary is the tallest of all the sisters in the family.,在使用形容词最高级时，一定要把自己包含,在比较范围内。,8.This is the third largest city in China.,当表示“第二，第三”等意思时，经常在最高,级前面加second,third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,定冠词the.,第25页,双音节或多音节形容词和副词比较级和最高级,特殊情况：,1、,普通是在原级前加more组成比较级，在原级前加most组成最高级。,beautiful more beautiful most beautiful,interesting more interesting most interesting,dangerous more dangerous most dangerous,2、,一些单音节形容词，加more,most 组成比较级和最高级。,glad more glad most glad,pleased more pleased most pleased,tired more tired most tired,often -more often -most often,第26页,3、表示在二者之间相差程度用“详细数字+比较级+than+比较对象”。,eg:The road is two metres longer than that one.,这条公路比那条公路长两米。,This pencil is four inches shorter than that one.,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，既能够加er或est组成比较级和最高级，也能够加more 和most组成比较级和最高级。,friendly,第27页,5、形容词原级比较。,形容词原级与asas连用表示必定意思，是“,和一样,”意思；与not as/so as连用表示否定意义，是“,不如,”或“,不一样,”含义。,She is,as,pretty,as,her mother.,The book is,as,new,as,that one.,The story is,as,interesting,as,that one.,The question is,not as/so,difficult,as,that one.,My bike is,not as/so,good,as,yours.,6、形容词比较级修饰。,比较级前面能够用even(愈加)，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.,Tom is,a little,shorter than his friend Jim.,第28页,7.形容词比较级+,and,+形容词比较级（前后形容词是同一个）,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 becoming,more and more difficult,.,第29页,8、the+形容词比较级+the+形容词比较级,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,二者中比较一个,She is,the 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 two pictures.,10.表示“是几倍”，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30页,Make Comparisons,Write down the comparatives and the superlatives of these words,bignicelongnewcheap,younglatesafethirsty heavy,easyhardhighfewold,thin expensive interesting,carefully quickly goodbad,little far many/much,第31页,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.farest,2、The Changjiang River is _ than any other river in China.,A.shorter B.longer C.shortest D.longest,3、Bob never does his homework _ Mary.He makes lots of mistakes.,A.so careful B.as carefully as,C.carefully as D.as careful as,4、_ she is,_ she feels.,A.The more busy,the more happy B.The busy,the happy,C.Busier,happier D.The busier,the happier,5、The weather is getting w_ a_ w_,.(,越来越糟糕,),C,B,B,D,orse nd orse,第32页,1.Which do you like _(well),apples or oranges?,2.Who is _(old),Jim or Tom?,3.Jack is running _ and _(fast).,4.Our country is becoming _and,_(beautiful).,5.He is _(tall)of the two boys.,better,older,faster,faster,more,more beatiful,the taller,第33页,4.Find out the mistakes in the sentences below.,All of us felt happily at her birthday party.,I am more older than Harry.,3.Her coat is newer than you.,4.The weather in Beijing is colder than in Xiamen.,5.Sue is one of the tall girls in her class.,happy,much,yours,.,that,tallest,第34页,