形容词、副词一、形容词(adj..)：表示人或事物的性质或特征。
如：good, right, white, orange ：副词(adv.)：修饰动词、形容词或其他副词,说明时间、地点、程度等。
如：now, very, here, often二、形容词和副词的辨析1、形容词和副词的区别形容词：用来修饰名词副词：用来修饰动词、形容词和副词所以区别形容词和副词的关键在于看它所修饰的内容。
例如：Candy is a lovely girl.Candy smiles lovely.2、形容词变副词的规律a.一般的形容词在结尾加ly变为副词。
例如：careful-carefullyb.以元音加e结尾的单词要去e在加ly。
例如：true-trulyc.辅音加y结尾的单词去y变i在加ly。
例如：angry-angrilyd.单音节y结尾直接加ly。
例如：shy-shylye.以le结尾的单词直接将e变为y。
例如：terrible-terribly三、形容词副词的比较级和最高级1、比较等级的构成①规则构成：形容词的比较级和最高级的构成有两种形式：词尾加-er，est；在词前加②比较等级的不规则构成原级比较级最高级good, well better bestbad, ill worse worstmany, much more mostold older, elder oldest, eldestlittle less leastfar farther, further farthest, furthest2、比较等级的用法1)表示两者（人或事物）的比较时用比较级，通常用连词than 引导，表示“较……”或“更……一些”的意思This cake is more delicious than that one.2) 表示三者或三者以上（人或事物）的比较用最高级，最高级的前面一般要加定冠词the，后面可带of（in,among）短语来说明比较的范围Shanghai is the biggest city in China.He is the most careful among us.3) 在表示“和……一样……”和“不及……”这类概念时，可以用“as+原级+as”和“not as（so）+原级+as”的句型He does not run so (as) fast as I.4) 可用much, still, a little, even, far,three years等表示程度的状语来修饰比较级She is much taller than Mrs.Liu.This problem is a little more difficult than the other one.5)几种比较级的使用句型1.“比较级+ and + 比较级”表示“越来越……”Your English is getting better and better.2. “the + 比较级，the + 比较级”表示“越……就越……”The more, the better.3.“ more (less) than ”表示“不止，不到”She is more than thirty. 她三十多岁了。
4.“more or less”表示“差不多，或多或少”*The problem is more or less solved.【注意点】形容词最高级前一定要用the，副词最高级前可省略在比较级中为了避免重复，在the后常用one，that，those等词来替代前面提到过的名词：This pen is shorter than that one.；The weather here is warmer than that of Shanghai.6)掌握几种同义句转换1. He is taller than any other student in his class.= He is taller than the other students in his class.= He is taller than any of the other students in his class.= He is the tallest (student)in his class.2. I prefer maths to English.=I like maths better than English.3. The box is too heavy for him to carry.= The box is so heavy that he can’t carry it.= The box is not light enough for him to carry.练习基础题选择题( )1 Who gets home usually ____ in your family?A. the latestB. laterC. earlyD. as late( )2 The more we looked at the picture, ____.A. we like it lessB. the less we liked itC. better we liked itD. it looked better( )3 What a pity. Lucy ran ____ than Lily.A. a few more slowlyB. a little more slowlyC. much more slowlyD. little slowlier( )4 Don’t worry. Your baby is looked after ____ here, the nurse are very ____.A. careful, carefullyB. carefully, carefulC. care, carelessD. careless, care用词的适当形式填空1 He works very __________. He __________ has a rest on Sunday. (hard)2 __________, he didn’t fail in the exam.(luck)3 He was so __________ that he couldn’t believe this __________ news. (surprise)4 He won’t do it. I won’t do it, __________. (too)提高题：1. The air in Beijing is getting much ______ now than a few years ago. (2005年北京)A. cleanB. cleanerC. cleanestD. the cleanest2. My cousin has changed a lot. She used to be ______ but now she is tall.A. shortB. thinC. prettyD.heavy3. Mobile phones are very popular now and they are ______ than before. (2005北京海淀)A. cheapB. cheaperC. cheapestD. the cheapest4. —We spent all our money because we stayed at the most expensive hotel in town. —Why didn’t you stay at _____ one?A. a cheapB. a cheaperC. the cheapD. the cheaper5. —Do you like western food?—No. The food of our country is ______ that of western countries. (2005年广州)A. rather good thanB. much better thanC. more better thanD. not so good as6. This is _____ that all of us believe it’s very important. (2005年广州)A. such useful informationB. so useful an informationC. so useful informationD. such a useful information7. — Mum, could I have an MP3—Certainly, we can buy _____ one, but as good as this. (2005年沈阳)A. a cheapB. a cheapestC. a cheaperD. the cheapest8. The harder we work, the ______ result we will get.（2005年大连）A. fasterB. fewerC. betterD. the cheapest9. We should keep our eyes ______ while doing eye exercises. （2005年吉林）A. closeB. closedC. openD. opened10. — Tom is good at drawing. How about Mike?—Mike is ______, I think. He has got more prizes than Tom.（2005年河南）A. well B. OK C. good D. better答案：基础题：1—4 ABBB填空1 hard hardly 2 luckily 3 surprised surprising 4 either三．1-5 BABBB 6-10 ACCBD。