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形容词副词比较级和最高级 教案
人教版八年级英语上册
I. 课程内容
形容词、副词比较级和最高级（Comparative and superlative）
II. 教学目标
介绍讲解形容词、副词的三个等级和变化规则
III. 教学重难点
重点介绍比较级、最高级的几种句型结构和用法，通过讲解比较级、最高级，然后做练习题，巩固基础知识，教会学生解题策略。
IV. 微课教学过程
1、讲解原级的用法 :
表示两者在某一方面相同或不相同。
例如：1. A + 谓语动词+ as +adj./adv.原级+ as +B
意为“A和B 一样... ”
Eg; He is as tall as his brother.
2. A +谓语动词+not +as/so+adj./adv.原级 +as +B
意为“A不如B ... ”
Eg: He isn’t as /so tall as his brother.
2、讲解形容词和副词比较级,最高级的构成
规则变化 ：
1. 一般在词尾 + er或+est
2. 以不发音的字母 e 结尾的 + r或+st
3. 重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再 + er或+est
4. 以辅音字母 + y 结尾的单词，变 y 为 i + er或 +est
5.多音节词和部分双音节词前加 more或 most
不规则变化：
原级 比较级 最高级
Good/well better best
Bad/badly worse worst
Many/much more most
little less least
far farther farthest
further furthest
三、讲解形容词和副词比较级的用法
1. A +谓语动词+adj./adv.比较级 +than +B
表示“A比B ... ”
Eg: Tom is taller than Lucy.
3. A +谓语动词+adj./adv.比较级 + and +比较级
表示“A越来越...”
Eg: He becomes healthier and healthier.
3.The + adj./adv.比较级 + 主语 +谓语，the + adj./adv.比较级 + 主语 +谓语
表示“越...越...”
Eg: The more you exercise, the healthier you will be.
4.Which/ Who +谓语动词 +adj./adv.比较级， A or B
表示 “A或B，哪一个（谁）更...”
Eg: Who runs faster, he or she
5.A +谓语动词 + less +多音节adj./adv.原级+ than +B
表示“A 不及B ...”
Eg: The film is less interesting than the book.
6.A +谓语动词 + the +比较级 + of the two.
表示“A 是两者中较为 ...的”
Eg: This watch is the cheaper of the two.
四、讲解形容词/副词的最高级的用法
用于三者或者三者以上的人或事物进行比较时
1. A +谓语动词+ the +adj./adv. 最高级 + in/of /among..
表示“在某范围内A最...”
Eg: He is the tallest in our class.
He is the tallest of the three.
2. A +be.+ one of + the +adj./adv. 最高级 +n复数
表示“A是...中最...之一”
Eg:Shanghai is one of the biggest cities in our country.
3. A +be+ the+ 序数词 +adj./adv. 最高级 + n单数 + 范围
表示“A是...中第几最...”
Eg: The Yellow River is the second longest river in China.
4. Which/ Who +谓语动词 + the + adj./adv.最高级， A ，B or C
表示 “A﹑B﹑C，哪一个（谁）最...”
Eg: Who can jump the highest, Tom, Kate or Bill
五、配套练习
配套练习
一、说出下列词的比较级和最高级
1 new
2 nice
3 heavy
4 easy
5 hard
6 tall
7 big
8 few
9 cheap
10 popular
11 beautiful
12 delicious
二、选择题
1. Which does Jimmy like--------- ,Chinese or Art
A. well B. best C. better D. much
2. My moon cake is nicer ------------ his.
A. like B. with C. for D. than
3.My hair is longer than ---------- . A.my sister B. Kate C. Tom's D. Lucys’
4. He is a little _____ than you,but he is as _____as you
A. thin, stronger B.thinner, stronger
C. thinner, strong D.thin, strong
三、翻译句子
1. The girl becomes （越来越漂亮）
2. The weather is getting _________________.(越来越槽糕）
3._______________you are, _________mistakes you will make. (你越仔细，做错的题目就越少）
4. __________you eat, _________you’ll be.(你吃得越多,就越胖)
四、完成句子
1. Hainan is a very large Island .It is the second _________ island in china. (large)
2.I think Yao Ming is one of ____________ basketball players in NBA. (hot)
3.He is ______________ of us. (careful)
4.Who runs ____________, Lucy, Lily or Lisa (fast)
5.Tim is ___________(young) boy in his class.
参考答案：
一
1. newer newest
2. nicer nicest1
3. heavier heaviest
4. easier easiest
5. harder hardest
6. taller tallest
7. bigger biggest
8. fewer fewest
9. cheaper cheapest
10. more popular most popular
11. more beautiful most beautiful
12. more delicious most delicious
二
1. C 2.D 3.C 4.C
三
1. more and more beautiful
2. worse and worse
3. The more careful the fewer
4. The more the fatter
四
1.largest
2. the hottest
3. the most careful
4. fastest
5. the youngest

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