八年级下册形容词和副词的比较级和最高级的用法.ppt

1、形容词的最高级 和比较级 蚌埠梅桥中学 刘丹,Unit 7,形容词和副词的比较级和最高级 大多数形容词有三个级。 原级: 常用结构as . as . 像一样 Zhang Hong is as tall as Tom. 张红和汤姆一样高。 2) 比较级 (用于两者之间的比较) 常用结构：形容词比较级than . He is taller than I. 他比我高。,Grammar,3) 最高级(用于三者或三者以上的比较), 常用结构: the + 形容词的最高级of / in . He is the tallest of the three. 他是这三个人中最高的。 He is the funn

2、iest in his class. 他是他们班最有趣的。,2. 形容词、副词比较级和最高级规则变化和不规则变化。 规则变化 1) 一般情况下，单音节或双音节的形容词 （或副词）比较级er ， 最高级est 如： clevercleverercleverest fewfewerfewest smallsmallersmallest等。,2) 以e结尾的词，比较级r，最高级st 即可。 如： nicenicernicest cutecutercutest largelargerlargest 3) 以辅音字母y结尾的变y为ier或est 如: easyeasiereasiest happyhap

3、pierhappiest 再如：early, busy, heavy, dirty, lazy也如此。,4) 双写最后一个辅音字母er 或 est的词,同学要用心去记。 fatfatterfattest thinthinnerthinnest hothotterhottest redredderreddest wetwetterwettest bigbiggerbiggest,5) 多音节和部分双音节的词需要在形容词 原级前more构成比较级、the most构 成最高级。如： beautiful more beautiful the most beautiful 又如: delicious,

4、 popular, important, interesting, expensive, creative等 双音节的词如: careful more careful the most careful useful more useful the most useful,少数单音节词也是这样，如： pleased more pleased the most pleased tiredmore tired the most tired b) 不规则变化： good better best well better best badworse worst many, much more most f

5、ar farther farthest (距离远) far further furthest (程度深) old elder eldest (长幼) old older oldest (年龄),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.,中考链接, 同级比较 e.g. The weather in Beijing is cold

6、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

7、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.,2. 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。 范围问题 e.g. Tom is the tallest student in the class. Spring is the best season of the year., “.之一”

8、问题 e.g. Beijing is one of the biggest cities in the world. “the + 序数词 + 最高级” e.g. I think he is the second tallest boy in his class.,3. 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 cla

9、ss. = No other 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,同级比较 as + adj./adv. + as e.g. She is as thin as Lily. He writes as carefully as Linda. not + as/so + adj./adv. + as e.g. Tony didnt run so fast as Carter.,1. My brother is _ more outgoing

10、 than me. A. many B. little C. much 2. October 12th was one of _ days in 2005. Shenzhou-VI was launched (发射） successfully. A. exciting B. more exciting C. the most exciting,3. Which city is _, Beijing, Shanghai or Fuzhou? A. beautiful B. more beautiful C. the most beautiful 4. _ children there are i

11、n a family, _ their life will be. A. The less, the better B. Fewer, richer C. The fewer, the better,5. Mobile phones are very popular now and they are _ than before. A. cheap B. cheaper C. the cheapest 6. In our city, its _ in July, but its even _ in August. A. hotter, hottest B. hot, hot C. hot, hotter,7. Of the two skirts, the pink one is _. A. the nicest B. the nicer C. nicer 8. Jacks handwriting is as _ as Mikes. A. good B. better C. best,9. We can do the work better with _ money and _ people. A. little, f