形容词、副词比较级和最高级.ppt

形容词形容词、副词副词比较级和最高级比较级和最高级形容词的构成形容词的构成:1.由由名词词尾名词词尾+ful变化而来。变化而来。care careful use useful help helpful hope hopeful thank thankful success successful wonder wonderful 2.由由名词词尾名词词尾+y(双写双写+y)变化而来。变化而来。luck lucky rain rainy cloud cloudy snow snowy wind windy sun sunny fun funny fog foggy3.由由名词词尾名词词尾+ly变化而来。变化而来。friend friendly love lovely live lively4.由由动词词尾动词词尾+ed/+ing变化而来。变化而来。interestinterested/interesting tire tired/tiringsurprise surprised/surprising excite excited/excitingfrightenfrightened/frighteningbore bored/boring形容词的用法形容词的用法:1.定语定语(修饰名词修饰名词:adj.+n.)This is a large school.Tom is an honest boy.I have many beautiful skirts.2.表语表语:连系动词连系动词+adj.(连系动词连系动词:be,look,smell,taste,sound,feel,turn,get,become,seem,stay,go)Tom is honest.The skirt looks very beautiful.The food tastes delicious.That sounds great.The leaves turn yellow in autumn.副词的构成副词的构成:1.由由形容词词尾形容词词尾+ly变化而来。变化而来。usual usually careful carefully slow slowly strong strongly2.若若形容词形容词是是以以y结尾结尾的的,把把y改为改为i,再再加加ly。happy happily easy easily angry angrily heavy heavily3.不发音不发音e结尾结尾的几种变化：的几种变化：a.nice nicely polite politely wide widely safe safely b.true truly c.terrible terribly possible possibly gentle gently4.与形容词与形容词同形同形：fast fast late late dead dead early early hard hard enough enough5.有些副词有些副词形状相似形状相似,但但含义不同含义不同：late(迟迟,晚晚)lately(最近地最近地)hard(努力地努力地)hardly(几乎不几乎不)high(高高)highly(高度地高度地,高贵地高贵地)eg:He was highly praised by his teacher.副词的用法：副词的用法：1.修饰动词：修饰动词：The old man walked slowly.The boy is listening carefully.2.修饰形容词修饰形容词:I am really sorry about it.That old woman is terribly ill.3.修饰整个句子修饰整个句子:Luckily,he passed the exam.Naturally,Ill accept the invitation.She is laughing_.happyhappilyShe looks very_.How _ she looks!She is crying _.sadsadlyHow _ he is!He is running _.excitedexcitedlyWhat an _man!He is shouting _.angryangrily用括号中所给词的适当形式填空用括号中所给词的适当形式填空:1.-Does Mary write as _2.as Meihua?-No.She isnt a _ girl like Meihua.(careful)2.Its _ to learn all your subjects well.But most _,you should learn how to study by yourself.(important)carefullycarefulimportantimportantly用括号中所给词的适当形式填空用括号中所给词的适当形式填空:3.She is a _ girl and she can dance _.(beautiful)4.Poor thing.The _ sick man died quickly after he heard the _ news.(terrible)beautifulbeautifullyterriblyterrible用括号中所给词的适当形式填空用括号中所给词的适当形式填空:5.That is _ work.You can finish it _ on time.(easy)6.How _ the wind is!Its blowing _ now.(strong)easyeasilystrongstrongly形容词形容词、副词的比较等级副词的比较等级:原级，原级，比较级，比较级，最高级最高级 形容词形容词、副词的比较级副词的比较级、最高级的最高级的构成构成:1)一般在词后加一般在词后加-er,-est fast near tall faster fastestnearer nearesttaller tallest2)如果以如果以-e结尾，只加结尾，只加-r,-st。late later latest3)以辅音字母以辅音字母+y结尾的，结尾的，改改y为为i，再加再加-er,-est。early 4)双音节词和多音节词，其比较级双音节词和多音节词，其比较级 和最高级要加和最高级要加more,most。slowly beautiful earlier earliestmore slowlymost slowlymore beautifulmost beautiful形容词、副词不规则比较级、最高级形容词、副词不规则比较级、最高级形式：形式：good/well better bestbad/badly/ill worse worstold older/elder oldest/eldestmany/much more mostfar farther/further farthest/furthest little less least 写出下列形容词写出下列形容词、副词的比较级和副词的比较级和最高级最高级:fast_ _ late_ _ early_ _hard _ _ slowly _ _ carefully_ _quickly_ _little_ _ much _ _well _ _ badly_ _ faster fastestlater latest earlier earliestmore slowly most slowlymore carefully most carefullymore quickly most quickly harder hardest better bestless leastworse worst more most形容词形容词、副词的比较等级的用法：副词的比较等级的用法：1)同级比较：同级比较：as+原级原级+as.not as/so+原级原级+aseg:I run as fast as Lily,but I dont run as/so fast as Liu Xiang.2)形容词形容词、副词比较级副词比较级:形容词形容词、副词的比较级常用副词的比较级常用than来来表示表示,表示两者之间的比较表示两者之间的比较;可以用可以用much,still,even,far,a little,a bit,a lot修饰比较级修饰比较级,表示比较的表示比较的程度。程度。eg:1.He speaks English much better than you.2.Tom is a little more careful than Jim.比较级常用句型比较级常用句型:(表示最高级表示最高级)1.比较级比较级+than any other+名词单数名词单数eg:Jim is taller than any other boy in his class.2.比较级比较级+than the other+名词复数名词复数eg:Jim is taller than the other boys in his class.3.比较级比较级+and+比较级比较级 “越来越越来越”eg:Kate is taller and taller.Lily is more and more beautiful.3)形容词形容词、副词最高级副词最高级:形容词形容词、副词使用最高级时副词使用最高级时,常和一常和一个表示范围的短语连用个表示范围的短语连用,如如:in;of。副词最高级中的。副词最高级中的the可省略可省略。eg:1.Lucy is the best student in her class.2.He came to school earliest of all the students.4)倍数的表达方式倍数的表达方式:倍数倍数+asas “是是的几倍的几倍”=倍数倍数-1+比较级比较级+than “比比(多多/大大)几倍几倍”eg:Our classroom is three times as big as theirs.Our classroom is twice bigger than theirs.用所给词的正确形式填空用所给词的正确形式填空:1.He comes to school much _(early)than I.2.Practise as _(much)as you can.3.The _(much)we practise,the _ (wonderfully)we speak.4.She studies _ (carefully)of the three boys.earliermuchmore more wonderfully most carefully 补全句子补全句子1.Look at the sun.It always2.shines b_ at this time of3.year.2.I think the dictionary is h_ to your study.3.You should listen to your teacher c_ in class.4.Sandy was u_ because she failed the exam yesterday.5.The man was b_ hurt in the accident.rightlyelpfularefullynhappyadly中中 考考 练练 习习1.Johnny doesnt sing _ the 2.other boys and girls in his class.3.(2003 广州广州)4.A.so well as B.as good like5.C.as well like D.so good as6.2.I dont believe the young man 7.could run _ fast _ 20 8.kilometres an hour.(2004 广州广州)9.A.as,as B.as,like 10.C.much,as D.so,likeAA中中 考考 练练 习习3.Harry Potter is an _ book for children,but my cousin doesnt seem at all _ in it.(2004 广州广州)A.interesting,interesting B.interested,interested C.interesting,interested D.interested,interestingC中中 考考 练练 习习4.Do you like western food?-No.The food of our country is _ that of western countries.(2005 广州广州)A.rather good than B.much better than C.more better than D.not so good asB中中 考考 练练 习习5.How well did you do in the maths exam?-Better than before.I think it was _ difficult than the last one.(2006 广州广州)A.more B.less C.much D.veryB6.If you do it again _,I believe you wont make so many mistakes next time.(2007 广州广州)A.more careful B.much careful C.more carefully D.much carefully中中 考考 练练 习习C7.Though the player is over thirty,he can still run _ some younger players.(2008 广州广州)A.as fast as B.so fast as C.much fast than D.more faster than中中 考考 练练 习习A8.As the 2010 Asian Games get closer,Guangzhou is becoming _ than ever.(2009 广州广州)A.beautiful B.most beautiful C.more beautiful D.almost beautiful中中 考考 练练 习习C