③以辅音字母'y结尾的单词，把y变为i，再加-est。

happy--happiest heavy--heaviest

④重读闭音节单词末尾只有一个辅音字母的单词，双写最后的辅音字母，再加-est。

hot--hottest big--biggest

(2)绝大多数双音节和多音节形容词前面加most构成最高级。

important--most important interesting---most interesting

beautiful--most beautiful popular--most popular

difficult---most difficult creative--most creative

boring--most boring expensive--most expensive

(3)不规则变化

少数形容词(和副词)的比较级及最高级变化不规则，我们要熟记。

good／well-~better---*best bad／ill／badly-~worse--*worst

many／much-+more--+most little---less---~least

， farther--*farthest

further_-furthest

3. 学习1c对话.

谈论你最喜欢的影院

A: Do you want to go to the movies? B: Sure.

A: What's the best movie theater? B: Town Cinema. It's the cheapest.

A: But I think Screen City has the most comfortable seats.

which cinema has friendlier service, town cinema or screen city?

四、总结（引深探究 15分钟）

形容词最高级的用法:

　　　　形容词最高级用于两个以上的人和物进行比较, 其结构形式为:

　　　　主语+谓语(系动词)+the+形容词最高级+名词+表示范围的短语或从句。

　She is student her class. 　她是班上最好的学生。

　Shanghai is one of cities China. 上海是中国最大城市之一。

　This is apple I have ever met. 　这是我见到的最大的苹果。

Tom is boy in his basketball team. 　汤姆是他们篮球队中个子最高的孩子。

( ) 1 Who jumped ____of all?

A. far B. farther C. farthest D. the most far

( ) 2 Li Lei is___ student in our class.

A. tall B. taller C. tallest D. the tallest

( ) 3 The fifth orange is____ of all. Give it to that small child.

A. big B. bigger C. the bigger D. the biggest

( )4 Who is---of you three?

A. the oldest B. much older C. oldest D. older