1、单元语法小专题(Grammar Focus)语法精讲形容词和副词的最高级1定义：形容词和副词的最高级用于三者或三者以上的人或物的比较，意为“最” 。2形容词和副词最高级的标志词：(1)形容词最高级前通常要加定冠词 the；副词最高级前面的 the 可以省略。如：Kate is the most hardworking student in our school.凯特是我们学校最勤奋的学生。【注意】形容词最高级前面若有物主代词、指示代词或名词所有格等修饰时，不用定冠词 the。如：Bob is Mr.Greens youngest son.鲍勃是格林先生最小的儿子。形容词最高级前若有序数词限定时
2、，the 应放在序数词之前。如：She is the third shortest students in Class Two.她是二班个子第三矮的学生。(2)形容词和副词最高级常与介词 in 或 of 引导的短语连用，与 in 连用意为“在 内” ，表示“在某范围内” ，不一定是同类；与 of 连用表示 “属性” ，介词后的名词或代词与句中的主语是同一类人或物，意为“在某同类中” 。 如：He is the oldest dentist in the hospital.他是这所医院中年龄最大的牙医。He is the oldest of all the dentists.他是所有牙医中年龄最
3、大的。3含形容词和副词最高级的句式：形容词和副词最高级的基本结构：主语谓语the 形容词或副词最高级比较范围。形容词和副词最高级常出现在以下句型中：(1)Who/Which，A，B or C？在选择疑问句中，如果有三者或三者以上供选择，且有 or 连接时，要用形容词或副词最高级。如：Which is the biggest，the earth，the sun or the moon？地球、太阳和月亮，哪个最大？(2)one of the形容词最高级复数名词，表示在众多当中“最之一的” 。 如：Xian is one of the oldest cities in China.西安是中国最古老的
4、城市之一。4形容词和副词最高级的意义也可以用比较级形式表达。常见的有：(1)形容词/副词比较级than any other单数名词。如：Jack gets up earlier than any other student in our class.杰克在我们班起得最早。(2)形容词/副词比较级than the other复数名词。如：Linda is quieter than the other girls in her class.琳达是她班上最安静的女孩。语法精练.用括号内所给形容词或副词的适当形式填空。1I have many foreign friends.Vera is the_m
5、ost_outgoing(outgoing) one of them.2Who does homework(the)_most_carefully(carefully) in your class?3Who do you think is the_funniest(funny)，Mr.Smith，Mr.Black or Mr.White?4The school has the_least(little) students in Kunming.There are only 43 students in the school.5Anna plays the piano better(well)
6、than Susan.And Sally plays it the best(well)6Yang Hao and his twin brother look the same， but Yang Hao is heavier(heavy)7Last Sunday Linda sang (the)_most_beautifully (beautifully) and won the singing competition.8He is one of the friendliest(friendly) people in shopping center.9The watch is very ni
7、ce.And it is the_most_expensive(expensive) one of all.10We know China has the_most(many) people in the world.同义句转换，每空一词。11My ruler is shorter than Jims.Jims ruler is longer than mine.12Mike doesnt do as well as Tom.Mike does worse than Tom.13Bill is the tallest boy in his class.Bill is taller than any other boy in his class.14Eliza was born in 1990.Li Fei was born in 1990，too.Eliza is as old as Li Fei.15This question is easier than that one.This question isnt as/so difficult as that one.
