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1、关于形容词与副词的比较级和最高级现在学习的是第1页，共33页young-yonger-yongest old older-oldest tall-taller-tallest small-smaller-smallestearly-earlier-earliest thirsty-thirstier-thirstiest1.一般情况下加-er 或est:2.以字母e结尾的形容词，加-r 或-st4.以“辅音字母y”结尾的双音节词，先改“y”为“i”，再加-er 或-est.bigbigger-biggest fatfatter-fattest形容词比较级最高级规则形容词比较级最高级规则nice
2、 nicer-nicest safe safer-safest3.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-er或-est.一一现在学习的是第2页，共33页5.5.部分双音节词或多音节词前面加部分双音节词或多音节词前面加more,most.如:interesting more interesting most interestingfamous more famous most famous原级比较级最高级good/wellbetterbestbad/illworseworstmany/much moremostlittlelessleastfarFurther farther
3、Furthest farthestoldolder elderoldest eldest两好、两两好、两坏、两多、坏、两多、一少、一一少、一老老、一远、一远.现在学习的是第3页，共33页Read and compare:younglongfullshortsmalloldfineeasyhungryearlyheavybigredyounger youngestlonger longestfuller fullest shorter shortestsmaller smallestolder oldest finer finesteasier easiesthungrier hungriest
4、 earlier earliestheavier heaviestbigger biggest redder reddest现在学习的是第4页，共33页healthymanyfamousillexcitingcarefullywet hotlittlefewhealthier healthiestmore mostmore famous most famousworse worstmore exciting most excitingmore carefully most carefullywetter wettesthotter hottestless leastfewer fewest现在
5、学习的是第5页，共33页1.原级比较原级比较as+adj./adv.原级原级as 和和一样一样否定：否定：not so/as+adj./adv.原级原级as 不及不及我和你一样大。我和你一样大。I am _ you.他跑得不及我快。他跑得不及我快。He _ run _ I.as old asdoesntas/so fast as现在学习的是第6页，共33页as+adj.+a/an+可数名词单数可数名词单数+asas much+不可数名词不可数名词+as，as many+可数名词复数可数名词复数as 和和一样多的某物一样多的某物He is as good an example as his br
6、other.Bob read as _ books as Mary.There is as _ water in this bottle as in that bottle.manymuch当当as as中间有中间有名词名词时时,采用以下格式采用以下格式现在学习的是第7页，共33页翻译练习翻译练习1.我和她一样勤奋我和她一样勤奋.2.她的书不如我的多她的书不如我的多.3.汉语同英语一样难学汉语同英语一样难学.I am as hard as she is.She has not as many books as I have.Chinese is as difficult a language
7、as English.现在学习的是第8页，共33页形容词、副词的比较级和最高级形容词、副词的比较级和最高级A+谓语谓语+adj./adv.的比较级的比较级than B A在某方面超过在某方面超过B我比汤姆要高。我比汤姆要高。I am _ Tom(is).你看起来比以前年轻。你看起来比以前年轻。You look _ before.比较级的结构比较级的结构taller thanyounger than现在学习的是第9页，共33页这间房子比那间房子大这间房子比那间房子大.这本书不如那本书有趣这本书不如那本书有趣.This room is bigger than that one.This book
8、is less interesting than that one.现在学习的是第10页，共33页Attention!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较级的形容词副词比较级前面前面不能加不能加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 runs as faster as she.(T or F)fast现在学习的是第11
9、页，共33页1.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.我我现在读得比以前要快一点。现在读得比以前要快一点。a little注意：注意：现在学习的是第12页，共33页比较级的特殊用法比较级的特殊用法1.the+比较级比较级+of the two2.两者中较两者中较的一个的一个He is _(old)of
10、the two boys.And she is _(tall)of the three.the olderthe tallest2.less+(多音节词多音节词)原级原级+than=not as/so+原级原级as 不及不及Jim doesnt do it as carefully as Mary.Jim does _ than Mary.Mary does _ than Jim.less carefullymore carefully现在学习的是第13页，共33页2)比较级比较级+and+比较级比较级,表示表示越来越越来越当形容词或副词为当形容词或副词为多音节多音节时，必须用时，必须用mor
11、e and more+原级原级Summer is coming,its getting hotter and hotter.The city has become more and more beautiful.练习练习:天变得越来越黑天变得越来越黑.情况一天比一天好起来情况一天比一天好起来.夏天来了，天气变得夏天来了，天气变得越来越热越来越热。这座城市变得这座城市变得越来越漂亮。越来越漂亮。现在学习的是第14页，共33页 天变得越来越黑天变得越来越黑.情况一天比一天好起来情况一天比一天好起来.Its getting darker and darker.Things are getting b
12、etter and better everyday现在学习的是第15页，共33页3)The+比较级比较级+主语主语+谓语谓语,the+比较级比较级+主语主语+谓语谓语The busier he is,the happier he feels.The more careless you are,the moremistakes you will make.他越忙他越忙,他感到越高兴他感到越高兴.你越粗心，犯的错误就越多你越粗心，犯的错误就越多。现在学习的是第16页，共33页翻译练习翻译练习1.她越长她越长,越漂亮越漂亮.2.你越仔细你越仔细,出错越少出错越少.3.你越锻炼你越锻炼,就越健康就越健
13、康.The elder she is,the more beautiful she grows.The more careful you are,the less mistakes you will make.The more exercise you do,the healthier you will become.现在学习的是第17页，共33页比较比较A、B两事物两事物,询问哪一个较询问哪一个较时：时：Which/Who is+比较级比较级？Which T-shirt is nicer,this one or that one?Who is more active,Mary or Kate
14、?现在学习的是第18页，共33页形容词、副词的最高级形容词、副词的最高级A+the+adj.最高级最高级 in(范围范围)of(同类同类)A+adv.最高级最高级 in(范围范围)of(同类同类)Mary is the tallest girl _ her class/_ the three.Bill reads most clearly _ all the students.inofof现在学习的是第19页，共33页one of the+形容词最高级形容词最高级+名词名词复数复数表表示示“最最之一之一”他是班里最高的学生之一他是班里最高的学生之一.He is _ in the class.o
15、ne of the tallest students这本书最有趣。这本书最有趣。The book is _ of all.在班上她最早到校。在班上她最早到校。She comes to school _ in the class.the most interestingearliest现在学习的是第20页，共33页the+序数词序数词+形容词最高级形容词最高级+名词名词 第第最最它是世界上第二高的建筑物它是世界上第二高的建筑物.It is _ building in the world.the second tallest现在学习的是第21页，共33页原级、比较级、最高级互换原级、比较级、最高级
16、互换倍数倍数asas=倍数比较级倍数比较级than这本书比那本厚这本书比那本厚2倍。倍。This book is _ as that one.The book is _ than that one.three times as thicktwice thicker 现在学习的是第22页，共33页5)倍数表达法倍数表达法1倍数倍数times+比较级比较级+than 比比多少倍多少倍The river is three times longer than that one.现在学习的是第23页，共33页这本字典比那本恰好便宜这本字典比那本恰好便宜5倍。倍。新楼比旧楼高新楼比旧楼高4倍。倍。This
17、 dictionary is just 5 times cheaper than that one.The new building is 4 times higher than the old one.现在学习的是第24页，共33页5)倍数表达法倍数表达法2倍数倍数+as+形容词形容词/副词副词+as是是多少倍多少倍The ship is twice as wide as that one.这条船是那条船的两倍宽。这条船是那条船的两倍宽。现在学习的是第25页，共33页亚洲的大小是欧洲的亚洲的大小是欧洲的4倍。倍。这棵树是那棵树的三倍高。这棵树是那棵树的三倍高。Asia is four tim
18、es as large as Europe.This tree is 3 times as tall as that tree.现在学习的是第26页，共33页5)倍数表达法倍数表达法3倍数倍数+the+名词名词+of 是是多少倍多少倍 This river is 3 times the length of that one.=This river is 3 times as long as that one.=This river is twice longer than that one.名词常用名词常用size,height,depth,length,age现在学习的是第27页，共33页地
19、球是月亮大小的地球是月亮大小的49倍。倍。舞厅是我们教室宽度的舞厅是我们教室宽度的2倍倍 The earth is 49 times the size of the moon.The ball is twice the width of our classroom.现在学习的是第28页，共33页HomeworkA、B组完成句子1.Jack isnt so _(clever)as John.1.Jack isnt so _(clever)as John.2.Tom works as _(hard)as Mary.2.Tom works as _(hard)as Mary.3.China is _
20、(large)country in Asia.3.China is _(large)country in Asia.4.Its _(hot)today than yesterday.4.Its _(hot)today than yesterday.5.This park looks much _(good)than that one.5.This park looks much _(good)than that one.6.I cant run as fast as you.You run _(fast)than I.6.I cant run as fast as you.You run _(
21、fast)than I.7.Of all the girls she draws _ (well).7.Of all the girls she draws _ (well).8.English is one of _ (interesting)subjects.8.English is one of _ (interesting)subjects.9.This student is _(careful)than any other student.9.This student is _(careful)than any other student.10.Which is _(easy),En
22、glish,Chinese or maths?10.Which is _(easy),English,Chinese or maths?C C组：写出一下单词的比较级和最高级组：写出一下单词的比较级和最高级long large hot easy good long large hot easy good big important bad few muchbig important bad few much现在学习的是第29页，共33页1.long 2.large3.hot4.easy5.good 6.happy7.big8.slowly longer longest larger large
23、st hotter hottest easier easiest better best happier happiest bigger biggest more slowly most slowly写出下列形容词和副词的比较级和最高级写出下列形容词和副词的比较级和最高级现在学习的是第30页，共33页9.important10.bad11.well12.useful13.few14.hard15.much more important most important worse worst better bestmore useful most useful fewer fewest harde
24、r hardest more most现在学习的是第31页，共33页用括号内形容词和副词的适当形式填空用括号内形容词和副词的适当形式填空1.Jack isnt so _(clever)as John.2.Tom works as _(hard)as Mary.3.China is _(large)country in Asia.4.Its _(hot)today than yesterday.5.This park looks much _(good)than that one.cleaver hard the largest hotter better现在学习的是第32页，共33页感谢大家观看现在学习的是第33页，共33页