八年级下册形容词和副词的比较级和最高级.ppt

1、Unit 7 Whats the highest mountain in the world?,米脂县第二中学 马艳梅,大多数形容词有三个级。 1. 原级: Structure : as . as. 像.一样 e.g. Tim is as tall as Tom. 2. 比较级 (用于两者之间的比较): Structure：形容词比较级 than . e.g. This box is bigger than that one.,形容词和副词的比较级和最高级,大多数形容词有三个级。 1. 原级: Structure : as . as. 像.一样 e.g. Tim is as tall as T

2、om. 2. 比较级 (用于两者之间的比较): Structure：形容词比较级 than . e.g. This box is bigger than that one.,形容词和副词的比较级和最高级,3. 最高级(用于三者或三者以上的比较): Structure: the + 形容词的最高级of / in . e.g. Tom is the heaviest in our class. He is the most popular in our school.,1.同级比较考点 as + adj./adv. + as e.g. She is as thin as Lily. He writ

3、es as carefully as Linda. not + as/so + adj./adv. + as e.g. Tony didnt run so fast as Carter.,中考链接,2. 比较级考点 比较级修饰问题a little, a bit, even, still, much, a lot, far 等可修饰比较级。 e.g. Tom is a little taller than Jim. This book is much more interesting than that one., 同级比较 e.g. The weather in Beijing is cold

4、er than that in Xian. Our school is bigger than yours. the + 比较级 e.g. Lucy is the fatter of the two girls., “a/an + 比较级”表示“又一，再一” e.g. Lily has a doll, but she wantsa bigger one. 隐性比较（没有than的情况） e.g. Who runs faster, Lucy or Lily? Youd better come earlier next time. He worked hard last term, but he

5、works even harder this term., 越来越. 比较级 + and + 比较级 b. the + 比较级 + 句子,the + 比较级 + 句子 e.g. Its getting colder and colder. The more you exercise, the better you are.,3. 最高级考点 说明：形容词的最高级前必须加the；副词的最高级前省略the。 最高级可被序数词以及 much，by far，nearly，almost，by no means，not quite，not really，nothing like 等词语所修饰。 例如：Th

6、is hat is by farmuchnearly the biggest. How much did the second most expensive hat cost?, 范围问题 e.g. Tom is the tallest student in the class. Spring is the best season of the year. “.之一”问题 one of the +形容词最高级+名词复数 e.g. Beijing is one of the biggest cities in the world., “the + 序数词 + 最高级” e.g. I think

7、he is the second tallest boy in his class. Who /Which is the +形容词最高级,A, B or C? e.g. Who runs fastest, Mary, Lucy or Lily?,4. 比较级和最高级的转换 e.g. Tom is the tallest student in the class. = Tom is taller than any other student in the class. = Tom is taller than all the other students in the class. = No o

8、ther students are taller than Tom.,总结： any other + 名词单数 the other + 名词复数 否定 + 比较级 = 最高级 比较级 + 极限 = 最高级,1. Our family has bought a car so we can travel _ than before.（2008陕西） most easily B. less easily C. easily D. more easily 2. My father told me a story last night. It is _ one Ive ever heard.（2009陕

9、西） the funniest B. funniest C. funnier D. the funnier,学以致用,D,A,3. The _ friends you have, the _ you will be.（2010陕西） A. more, happy B. many, happy C. more, happier D. many, happier 4. When he heard a cry for help, he ran out as _ as he could.（2011陕西） hardly B. quickly C. finally D. slowly,C,B,5. Thi

10、s place is not big enough for Lucys birthday party. We should find a _ one.（2012陕西） big B. small C. bigger D. smaller,C,Exercises,1. She is _ than _. A. busier / us B. busier / we C. more busy / us D. more busy / we 2. Jane is _ than Betty. A. less taller B. less tallest C. less tall D. not as tall

11、3. China is _ country in the world. A. the third largest B. the largest third C. the third large D. a third largest,B,A,A,4. Which is _ season in Beijing? I think its autumn. A. good B. better C. best D. the best 5. Which is _, the sun, the moon or the earth? The moon is. small B. smaller C. smallest D. the smallest,D,D,6. I study English as _ as my brother. A. hard B. harder C. hardest 7.