1、,形容词和副词的比较级,Comparative Degrees of Adjectives and Adverbs,The pencil is long.,Lead-in,This ruler is longer than it.,long,Liu Xiang is tall.,Yao Ming is taller than he.,tall,The apple is small.,This orange is smaller than that apple.,small,London is old.,Beijing is older than London.,old,1.修饰名词做定语 a
2、red apple a new dress two big trees 2.放在系动词后面做表语。She is new here.I am young.,形容词：,请你思考：什么是形容词和副词？,副词,它用来修饰动词、形容词、副词、短语或句子。修饰动词放其后，修饰形容词、副词放其前。副词在句中多作状语。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）,形容词和副词的级别,大多数形容词和副词有三个等级：原级 比较级 最高级,形容词和副词原级的用
3、法：,用来直接描述人物或动作。John is a tall boy.Rabbits run fast.,2.在副词very，quite(相当)，So，Pretty，rather(相当)，too后，必须用原级。,I am very happy.Lilys hair is too long.,形容词和副词原级的用法：,3.同级比较,You are as tall as me.Daming is as old as Tom.,2）否定形式为 not as(so)+原级+as“前者不如/没有后者”,1）as+原级+as“和一样”,You arent as tall as me.,You arent s
4、o tall as me.,Daming is not as/so old as Tom.,形容词和副词比较级的用法：,比较级：两个人或物之间的比较。一般用than 引出比较对象。标志词：than(比）,请你观察：形容词和副词比较级的变化规律（讨论）long longer longestnice nicer nicestbig bigger biggestearly earlier earliestHappy happier happiestinteresting more interesting most interestingcarefully more carefully most ca
5、refullygood better bestmany/much more most,原级,比较级,最高级,最高级,一.规则变化：1.一般在词尾直接加-er,-est2.以字母e结尾的,加-r,-st3.以重读闭音节结尾且末尾只有一个辅音字母，双写此字母,再加-er,est4.以“辅音字母+y”结尾的，把y变成i，再加-er,est5.多音节词和大部分双音节词,在词的前面加 more 或most,总结：形容词和副词比较等级构成的规律,二.不规则变化，请你牢记：,类似 slowly,quickly 这样的双音节词，虽然也是辅 音字母加y结尾，但这里的-ly 是表示副词的后缀，因 此比较级和最高级
6、的构成是在单词前加more和most。farther 常指时间、距离上的远，是具体的。further常用于引伸和抽象的意义，表示“进一步，更深刻，更深入等”。3.older表示年龄大小或年代的久远，elder表示兄弟姐 妹之间的长幼关系。,温馨提示：,请给出下列形容词或副词的比较级和最高级tallnearlargethinhotfunnyhappybeautifulquicklylittle,taller tallest,nearer nearest,thinner thinnest,larger largest,hotter hottest,funnier funniest,happier
7、happiest,more beautiful most beautiful,more quickly most quickly,less least,Look and say.,Lily Lucy,Who,s hair is longer?,Lucys hair is longer than Lilys.,Lilys hair is long.,Which goes faster,the bike or the car?,The car goes faster than the bike.,The bike goes fast.,Which flies higher,the plane or
8、 the bird?,The plane flies higher than the bird.,The bird flies high.,at 10:00 at 11:00,Jim Tom,Who goes to bed later,Jim or Tom?,Tom goes to bed later than Jim.,Jim goes to bed late.,Who is more beautiful,the girl or the nurse?,The nurse is more beautiful than the girl.,The girl is beautiful.,￥100￥
9、200,Which is more expensive,the brown one or the yellow one?,The yellow coat is more expensive than the brown one.,The brown coat is expensive.,比一比：,乔丹(Jordan)比刘德华(Andy)强壮。Jordan is stronger than Andy.,再比一比：,姚明比他们高.Yao Ming is taller than them.,北极：the North Pole,俄罗斯比中国冷。Russia is colder than China.,
10、Jim is strong.Li Lei is.,stronger,快速抢答,The blue car is nice.The red car the blue car.(红车比蓝车好看）,is nicer than,形容词和副词比较级的用法：,1.比较级+than“比更”,You are taller than me.His writing is more beautiful than yours.,2.Which/who+谓语动词+比较级，A or B?“哪个更?”,Which is longer,this one or that one?Who runs faster,you or yo
11、ur father?,3.比较级+than any other+单数名词,表示“比其他的任何.都.”:。,He is better than any other student in the class,注：比较级+than the other+复数名词,形容词和副词比较级的用法：,5.the+比较级,the+比较级“越,越”,The sooner,the better.The more trees we plant,the more beautiful the city is.,4.比较级+and+比较级“越来越”,The weather is getting warmer and warm
12、er.Our school is getting more and more beautiful.,6.the+比较级+of the two,表示“两个中比较的.,He is the better of the two.他是这两个人中比较好的。,三多,两点,一还,一甚至,友情提示：比较级前可用far,much,a lot,(得多)，a little,a bit,(一点),still（还），even（甚至）来修饰。,Correct the mistakes:Marys hair is longer than my sister.The Changjiang River is longer tha
13、n any river in ChinaChina is larger than any other country in Europe.His older brother is elder than I.Our country is getting more beautiful and more beautiful.Which do you like better,bananas and pears?,_,my sisters,any other,_,any,_,elder,_,older,_,more and more,_,or,_,Correct the mistakes:11.This
14、 box is more heavier than that one.13.He is taller of the two.17.Mike is so tall as Jack.18.Li Ying jumped farther than Jim jumped.,_,heavier,_,the taller,_,as,_,further,用括号内形容词或副词的适当形式填空:This horse is very _(strong),but that horse is much _(strong)than this one.Its so late,so I drive the car _(slow
15、ly)than usual.3.He went _(far)than the other explorers.4.The _(little)you eat,the _(thin)you are.6.The street is as _(long)as that one,but it is_ _(wide)than that one.7.His drawing isnt so _(good)as yours.8.When a piece of ice is taken into a warm room,it becomes _(small)and _(small).10.Which is _(d
16、ifficult),English or biology?,strong,stronger,less,farther/further,long,smaller,more difficult,more slowly,good,wider,smaller,thinner,1.Is the dog _ than that one?Yes,it is.A.big B.biger C.bigger2.The yellow coat is as _ as the purple one.A.cheap B.heavier C.cheaper,选择题,3.My school bag is larger tha
17、n _she B.her C.hers D.hers4.Toms picture is _ than mine,but not _ my sisters.well,better B.better,as well asC.better,better D.better,as good as,5The _ he is,the _ he feels.A.busier,happier B.busiest,happiest C.busier,happiest D.busiest,happier 6.He is _ than _ boy in the football team.A.clever,any one B.cleverer,any other C.cleverest,any D.cleverest,any other,
