2022年中考英语二轮复习ppt课件 形容词和副词的比较级和最高级.pptx

1、.的的.地地一一.形容词和副词的用法形容词和副词的用法1.形容词 (adj.)adj.+名 a beautiful girl系+adj.is beautiful实义动词+sb./sth.+adj 2.副词 (adv)动+adv.study welladv.+adj./adv.e.g.She is very beautiful.She studies very hard.adv.+句子 e.g Luckily,I got an A in this exam.“使.”e.g.Learning English makes me happy.二二.形容词和副词的互换形容词和副词的互换形容词变为副词的规

2、则形容词变为副词的规则:1.直接加-ly careful(认真的)-carefully(认真地)双音节和多音节词2.辅音字母+y 结尾y 改 i,再加ly单词发音里有两个元音音标三个及三个以上元音音标单音节词发音里有一个元音音标直接加lyangry-angrilyshy-shyly3.以le结尾的单词，将e变为ypossible-possibly simple-simply4.以e 结尾的一般加-lyfortunate-fortunately注意注意:true-truly 三三.兼有两种形式的副词兼有两种形式的副词这些副词不加ly 表示具体概念,加ly表示抽象概念或用于比喻意义close ad

3、v.“近”1.closely adv.“仔细地”2.deep“深”,表示空间深度deeply“深深地”时常表示感情上的深度,6.4.5.high表示空间高度highly表示程度,相当于muchwide表示空间宽度widely“广泛地,“在许多地方”free 的意思是“免费的,自由的”freely 的意思是 无限制地”3.hardadj.坚硬的；困难的adv.努力地;辛勤地hardly“几乎不”5.1.They speak_of the brave boy.They raised him_.(high,highly)2.You cant speak_(free)in class.Please l

4、isten to me attentively.highlyhighfreely四四.形容词和副词形容词和副词的比较级和最高级的比较级和最高级大多数大多数形容词和副词有三个等级：形容词和副词有三个等级：原级原级 比较级比较级 最高级最高级一一.形容词和副词的原级形容词和副词的原级1.as+原级+as “和一样”(肯定)2.not as/so+原级+as“不如”(否定)e.g.You are as tall as me.This computer runs as fast as that one.e.g.This jacket isnt as(so)cheap as that one.Henry

5、 doesnt study as(so)hard as his elder brother.1.构成规则构成规则:a.“直直”:一般在词尾一般在词尾直直接加接加(加加er表示表示比较级比较级;加加 est表示表示最高最高 级级）原级原级 比较级比较级 最高级最高级(1)small smaller smallest(2)young younger youngest(3)fast faster fastest1.1 规则变化规则变化单音节词和部分双音节词要单音节词和部分双音节词要直去双改直去双改”;多音节词和多音节词和部分双音节词要词前加部分双音节词要词前加more(比较级比较级)或或most(最

6、高级最高级)二二.形容词和副词的比较级和最高级形容词和副词的比较级和最高级 b.b.“去去”：以不发音的以不发音的e e结尾结尾,去去e e加加erer表示表示比较级比较级,加加estest表示最高级表示最高级 原级原级 比较级比较级 最高级最高级(1)large larger largest(2)nice nicer nicest(3)fine finer finest c.“双双”:以以重读闭音节重读闭音节结尾且末尾只有一个辅音字结尾且末尾只有一个辅音字母时母时双双写最后一个辅音字母再加写最后一个辅音字母再加-er-er或或-est-est (1)单词最后三位是辅单词最后三位是辅+元元+辅

7、辅 原级原级 比较级比较级 最高级最高级(1)big bigger biggest(2)thin thinner thinnest(3)wet wetter wettest(4)fat fatter fattest(5)hot hotter hottest(2)重音在重音在 辅辅+元元+辅辅 部分部分d.d.“改改”:”:辅音辅音+y+y结尾结尾 ，y y改改i i,再加再加 erer或或estest 原级原级 比较级比较级 最高级最高级(1)early earlier earliest(2)happy happier happiest e.e.多音节和部分双音节多音节和部分双音节的形容词和副

8、词，在的形容词和副词，在前前加加moremore表比较级；加上表比较级；加上mostmost表最高级。表最高级。原级原级 比较级比较级 最高级最高级(1)important more important most important(2)heavily more heavily most heavily(3)expensive more expensive most expensive(4)carefully more carefully most carefully原级原级比较级比较级最高级最高级good/wellbetterbestbad/badly/illworseworstmany/m

9、uchmoremost little(少少)lessleast 1.2 1.2 不规则变化不规则变化fartherfurther1.farfarthest(距离距离)furthest(程度程度;数量数量;距离距离)2.oldolderelderoldest(年龄年龄;新旧新旧)eldest(长幼长幼)2.用法2.1比较级的用法(1).比较级+than.,表示两者(人或事物)的比较。“.比.更.”eg:1.Im more outgoing than my sister.2.你的文章比我长。Your article is longer than mine.注:1.相比较的事物前后形式必须要一致 2

10、.当than前后所使用的动词相同时，通常用助动词代替后面的动词或把该动词和助动词省略；当使用相同的名词时则换成相应的代词。(2).the 比较级+of the two “两者中更.的一个”both;twins;parentse.g.1.Kevin is _(old)of the two boys.the older(3)比较级 and 比较级:越来越越来越大:bigger and bigger 越来越好:better and better eg:The story became _(越来越有趣).eg:1.The more,the better.2.The more we get,the ha

11、ppier well be.(4).the 比较级,the 比较级:越.,越.more and more interesting(5).否+比=最高:“否定词+比较级”表达最高级的含义。e.g.I havent eaten more delicious cakes before.(6).在语境中的不明显比较。e.g.You look more beautiful without glasses.If everyone helps with each other,the world will become more beautiful.(7).形容词和副词的比较级的修饰在形容词和副词的比较级前，

12、可以用much,a lot,far(.得多了);a little(一点);even(更加)等修饰e.g.I am much taller than my brother.2.2 最高级的用法(1).the 最高级+名词+of/in(+范围),表示三者或三者以上(人或物)的比较。副词前的the 可以省略，形容词前的不能省。1.Helen is _(good)student of all.the beste.g.You write the most carefully in your group.(2).one of the+最高级(形)+名词(复)+表示范围的短语 “是中最之一”e.g.Chin

13、a is one of the oldest countries in the world.1.The Beijing Library is one of_(big)libraries in China.2.This piano is _(expensive)than the other two.It is _(expensive)of the three.more expensivethe most expensivethe biggest写出下列形容词和副词的比较级和最高级Practice 1.much _ _ 3.easy_ _4.well _ _ 6.healthy_ _ 7.bad_

14、 _10.little_ _ 11.boring _ _14.good _ _15.terrible _ _moremosteasiereasiestbetterbesthealthier healthiestworseworstlessleastmore boringmost boringbetterbestmore terriblemost terrible1.Mr.Wang goes to his company as_.He _goes to work on foot.(usual,usually)Practice一一.选择填空选择填空2.The apples taste_and th

15、ey sell_.(good,well)二.用所给词的适当形式填空1.Kate has a_family.She lives_with her parents and brother.(happy)2.I cant see the words_(clear)without my glasses.usualusuallygoodwellhappyhappilyclearly 用所给词的适当形式填空1.Lily doesnt study as_(care)as Tom.2.He played the piano_(success)than we had thought.3.The _(little

16、)you eat,the _(thin)you are.lessthinner4.When a piece of ice is taken into a warm room,it becomes _and _(small).smallersmallermore successfullycarefully合并句子，每空一词：合并句子，每空一词：1.Lucy is 8 years old.Lily is 8 years old,too.Lucy is _ _ _ Lily.2.Danny is 15.Jenny is 12.Jenny is _ _ _ than Danny.3.Jim jumps

17、 2 metres high.Tom jumps 3 metres high.Tom jumps _ _ Jim.4.Jenny jumps far.Brain jumps farther than Jenny.Danny jumps farther than Brain.Danny jumps _ _ the three.higher thanfarthest of as old as three years youngerCorrect the mistakes:1.This box is more heavier than that one.2.Tom is the youngest i

18、n the three.3.He is taller of the two.4.Today is our the busiest day.5.I think math is very more difficult than Chinese.6.There are much more people in the street than usual.7.Our country is getting more beautiful and more beautiful.8.Marys hair is longer than my sister.9.The weather in Beijing is c

19、older than in Shanghai.10.The Changjiang River is longer than any river in China._heavier_of_the taller_our_much _manymore and more beautiful_sistersthat_any other汉译英：汉译英：1.Jack和和Mike一样高。一样高。2.他的英语不如我说得好。他的英语不如我说得好。3.格林小姐的房间比布朗小姐的干净得多。格林小姐的房间比布朗小姐的干净得多。4.昆明正变得越来越美丽。昆明正变得越来越美丽。Jack is as tall as Mike.He doesnt speak English as/so well as me/I(do).Miss Greens room is much cleaner than Miss Browns.Kunming is becoming more and more beautiful.