形容词是用来修饰名词或不定代词，表示人或事物的性质、状态及特征等的词。形容词主要用来作定语、表语和宾语补足语等。
06-9 形容词常用的4个易混句型
1.“It's+adj.+of+sb.+动词不定式短语”，表示“某人做某事怎么样”。
It's very kind of you to help me.（=You are very kind to help me.）你能帮助我，真好。
It's very rude of her to say such words.（=She is very rude to say such words.）她说这样的话，真粗鲁。
It's foolish of him to go alone.（=He is foolish to go alone.）他单独出去太傻了。
注意：
这一句型中常用描述行为者的性格、品质的形容词，如good（好的），kind（友善的），nice（友好的），polite（有礼貌的），clever（聪明的），foolish（愚蠢的），lazy（懒惰的），careful（细心的），careless（粗心的），right（正确的），wrong（错误的）等。
2.“It's+adj.+for+sb.+动词不定式短语”表示“做某事对某人来说怎么样”。
It's not easy for them to learn a foreign language.（=To learn a foreign language is not easy for them.）对于他们来说学好一门外语不容易。
It's very important for students to listen to teachers carefully.（=To listen to teachers carefully is very important for students.）对于学生来说上课认真听老师讲课是非常重要的。
It's necessary for us to get to school on time.（=To get to school on time is necessary for us.）对于我们来说按时到校是非常必要的。
注意：
这一句型中常用的形容词有important（重要的），necessary（必要的），difficult（困难的），easy（容易的），hard（艰难的），dangerous（危险的），safe（安全的），useful（有益的），pleasant（舒适的），interesting（有趣的），impossible（不可能的）等。
3.“主语+be+形容词+to do sth.”句型（一）。表示感情或情绪的形容词，如glad （高兴的），pleased （高兴的），sad （忧伤的），thankful （感激的）等后常接动词不定式。如：
Glad to see you.见到你非常高兴。
I'm very sad to hear the bad news.听到这个坏消息，我非常难过。
4.“主语+be+形容词+to do sth.”句型（二）。表示能力和意志的形容词，如ready （乐意的，有准备的），able （有能力的），sure （一定），certain （一定）等后面常接动词不定式。如：Lei Feng was always ready to help others.雷锋总是乐于助人。
He is sure to get to school on time.他一定会按时到校。
【中考速递】
1.[上海中考考题] This temple is one of _____ buildings in the town.We must take action to protect it.
A.old B.older
C.oldest D.the oldest
2.[北京中考考题] Peter is 15 years old.He is _____ than his father.
A.tall B.taller
C.tallest D.the tallest
3.[辽宁丹东中考考题] — We should go to school by bus instead of by car.
— Yeah，_____ cars we use，_____ pollution there will be.
A.fewer，less B.less，fewer
C.the less，the fewer D.the fewer，the less
4.[黑龙江齐齐哈尔中考考题] Jimmy is growing fast.He is _____ taller than his mother.
A.far B.quite C.very
5.[湖南张家界中考考题] No mountain in the world is as _____ as Qomolangma.
A.high B.higher C.highest
6.[海南中考考题] — Who will you ask to help with the work，Lucy or Lily？
— Lily.She is much _____.
A.careful B.more careful C.most careful
【答案点拨】
1.答案：D 句意：这座庙宇是这个城镇上最古老的建筑之一，我们必须采取行动保护它。“one of后的形容词用最高级，故选D。
2.答案：B 句意：彼得15岁。他比他父亲个子高。由than 可知用形容词比较级。故选B。
3.答案：D 句意：“我们上学应该坐公交而不是坐小汽车。”“是的。小汽车用的越少，污染就越少。”“the+比较级，the+比较级”，“表示越……，就越……”；few修饰可数名词，little修饰不可数名词，cars是复数名词，用few的比较级fewer；pollution不可数名词，用little的比较级less修饰。故选D。
4.答案：A 句意：吉米长得很快。他比他的妈妈高很多。far修饰比较级，quite和very修饰原级；由比较级taller可知选A。
5.答案：A 句意；世界上没有一座山和珠穆朗玛峰一样高。as ...as意为“和……一样”，as ...as中间用形容词原级，故选A。
6.答案：B 句意：“你会请谁来帮你做这项工作，Lucy还是Lily？”“Lily，她更细心。”由句中much可知用形容词比较级，故选B。
【语法专练 体验中考】
1.[吉林长春考题] I hope my school life of senior high will be _____ than that of junior high.
A.more exciting B.very exciting
C.as exciting as D.the most exciting
2.[云南考题] The _____ kids learn to be independent，the _____ it is for their future.
A.early；good B.early；better
C.earlier；better D.earlier；good
3.[吉林考题] — Have you seen the movie Zootopia ？
— Of course.I think it's _____ cartoon I have ever seen.
A.funny B.the funniest C.funnier
4.[黑龙江哈尔滨考题] Xi Jinping，our _____ president，paid a visit to Harbin last month.How encouraging！
A.63 years old B.63 years'old C.63-year-old
5.[广西来宾考题] Bob is one of _____ boys in Class 1，Grade 9.
A.clever B.cleverer
C.the most clever D.the cleverest
6.[陕西考题] _____ you speak，_____ your English will be.
A.The less，the more B.The more，the better
C.The less，the better D.The more，the less
7.[湖北黄冈考题] — Your father never shops online.Why's that？
— He says they're much _____ but the products are not really good.
A.nicer B.cheap C.nice D.cheaper
8.[天津考题] A journey by train is _____ than by coach.
A.more relaxing B.relaxing
C.most relaxing D.the most relaxing
9.[四川泸州考题] As we know，the Yangtze River is one of _____ rivers in the world.
A.long B.longer C.longest D.the longest
10.[湖北襄阳考题] — Lily has two sisters，doesn't she？
— Yes.She's taller and older than her two sisters，but she's not _____ one of the three.
A.the tallest B.youngest C.shortest D.the cleverest
11.[江西考题] I didn't do very well in this exam.Unluckily，he did it _____.
A.worse B.badly C.better D.worst
12.[广东考题] Among the four seas off the coast of China，East China Sea is the second _____.
A.deep B.deeper C.deepest D.the deepest
13.[湖南常德考题] Li Hua's shoes are as _____ as Zhang Hui's.
A.cheap B.cheaper C.the cheapest
14.[山东滨州考题] — “Food Safety” problem is becoming _____ these days.
— I think so.The government must do something to deal with it.
A.smaller and smaller B.worse and worse
C.better and better D.nicer and nicer
15.[湖北孝感考题] The earlier kids learn to be independent，the _____ it is for their future.
A.good B.well C.better D.best
【答案速递】
1.A 2.C 3.B 4.C 5.D 6.B 7.D 8.A 9.D 10.D 11.A 12.C 13.A 14.B 15.C
