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1、Unit3 形容词的比较级精讲专练形容词的比较级精讲专练一、用法一、用法1. 表示两个人或事物作比较时，形容词要用比较级形式,形容词比较级之后常用 than 引出比较的对象。例：This pen is longer than that one.这支钢笔比那支长。New York is bigger than Cambridge.纽约比剑桥大。2. 表示两者之间的选择，意为“哪一个更”。例：Who is taller, Lily or Lucy?莉莉和露西相比,谁更高?二、形容词比较级的变化二、形容词比较级的变化1. 规则变化变化规则变化规则例词例词一般在形容词词尾加-er。tall-talle
2、r以不发音的字母 e 结尾的形容词,只在词尾加-r。late-later以“辅音字母加 y”结尾的形容词,先把 y 变为 i,再加-er。busy-busier以重读闭音节结尾,且末尾只有一个辅音字母的形容词，须先双写这个辅音字母再加-er。fat-fatter 摇 big-bigger2. 不规则变化原形比较级原形比较级good, wellbettermany, muchmorebad/ illworseoldolder/ elderlittlelessfarfarther/ further三、形容词比较级前的修饰词三、形容词比较级前的修饰词在英语中常修饰比较级的词汇有：much, a lo
3、t, a little, even, far 等。例：Believe me, you really look much better than before.相信我,你看起来真的比以前好多了。He is a lot taller than me. 他比我高很多。They went there a little later than others.他们比其他人去的稍微晚一点儿。Its even bigger than an island.它甚至比一座岛屿都大。He is far stronger than his brother.他比他哥哥强壮得多。四、比较级的常见句型四、比较级的常见句型用法用
4、法例句例句(1)双方比较,表示一方超过另一方时，用“比较级+than”结构。China is larger than Italy.中国比意大利大。(2)倍数 + 比较级 + thanThe box is three times bigger than that one. 这个箱子比那个箱子大三倍。(3)“比较级+and+比较级”表示“越来越”。Our country is becoming stronger and stronger.我们的国家正变得越来越强大。(4)“the+比较级，the+比较级”表示“越，就越”。The more, the better.多多益善。(5)the+比较级+o
5、f the two+名词复数The taller of the two boys is my brother. 两个男孩中较高的那一个是我的哥哥。比较级的使用原则：比较级的使用原则：(1)自身不进行比较，排除自己的方法是使用 any other。例：He is taller than any other boy in his class. (不能去掉 other)他比他班里的其他任何男孩都高。(2)比较的对象必须是同类的人或事物。例：My name is longer than yours. (不能将 yours 写成 you)我的名字比你的名字长。同步专练同步专练( ) 1. This pi
6、cture is _ than that one.A. beautifulB. more beautifulC. most beautifulD. the most beautiful( ) 2. These flowers are _ than those ones.A. much beautiful B. much more beautifulC. very beautiful D. as beautiful ( ) 3. The Changjiang River is one of _ rivers in the world.A. long B. longer C. longest D.
7、 the longest ( ) 4. Kate is much earlier than _.A. I do B. me C. my D. mine ( ) 5. I think it is _ older than yesterday.A. very B. much too C. much D. quite ( ) 6. This film is_ interesting than that one. A. more B. much C. very D. the most( ) 7. -Your English is very good. - But my brother learns i
8、t much_ than I do.A. good B. well C. better D. best( ) 8. Dont worry. Your mother will get_ .A. well and wellB. better and better C. well and betterD. good and well( ) 9. Egypt is one of_ in the world. A. the oldest country B. the oldest countries C. much older country D. much older countries( ) 10.
9、 The girl doesnt run_ the boy.A. much faster asB. as faster asC. more fast thanD. so fast as( ) 11. - Mum, I think Im _to get back to school.- Not really, my dear. Youd better stay at home for another day or two.A. so well B. so goodC. well enoughD. good enough( ) 12. The students are _ young people
10、 between the age of sixteen and twenty.A. most B. almost C. mostly D. almostly( ) 13. She told us _story that we all forgot about the time.A. such an interesting B. such interestingC. so an interesting D. a so interesting( ) 14. Jacks _brother is _than him.A. old; elder B. elder; older C. old; young
11、 D. elder; younger( ) 15. They all looked at the master _and felt quite_.A. sad; sad B. sadly; sad C. sad; sadly D. sadly; sadly用括号内所给单词的适当形式填空。1. Liu Lu is_ (good) at physics than her twin brother.2. Linda is much_ (hard-working) than Anna.3. Who has_ (many) books,Zhang Li or Li Ying?4. Do you thin
12、k you are_ (outgoing) than your father?5. It was cold yesterday, but it is much _(cold) today.6. Take the medicine twice a day. You will(将) be _(well) tomorrow.7. Who is_ (funny) than you in your class?8. The physics problem is_ (difficult).9. You are quite _(strong).Do you often do sports?10. The d
13、octor isnt as_ (seriously) as Mr. Wu. Mr.Wu is more serious.四. 根据汉语意思完成句子，每空一词。1.我的爱好和他的不一样。My hobby _ _ _ his.2.我真的不介意我的朋友们是不是和我一样。I dont really care if my friends are_ _ _me.3.我知道她关心我因为她总是在那儿听。I know she _ _ me because shes always there_ _.4.林涛英语成绩一直很好。Lin Tao always_ _ _ in English.5.我姐姐与孩子们处的很好。
14、My sister_ _ _children.6.在某些方面我的房子不同于你的房子。My house _ your house in some ways.7.这辆自行车和她的相似。This bike _ hers.8 只要不下雨我就去锻炼。I will exercise _ it doesnt rain.9 事实上，你表妹比李军学习更用功。_，your cousin is more hard-working than Li Jun.10 我弟弟不像我跑得那样快。My brother doesnt run _ I do.11 汤姆比吉姆更有趣。Tom is_ _ Jim.12.她和她哥哥一样勤奋。She is_ _ _ her brother.12.玛丽的头发比我的长。Marys hair is _ than _.13.丽莎唱得比安娜好。Lisa sings _ _ Anna.14.学生们正在安静地听老师讲课。The students are_ to the teacher _ _.五 按要求完成下列句子，每空一词。1. I think Jill is smarter than Jane.
