人教版八上Unit 4 What's the best movie theater -Section A Grammar focus3a—3c-教案、教学设计-市级优课-(配套课件编号：11f77).doc

1、 1 教学设计教学设计 教师 科目 英语 时间 学生 八年级 年级 八年级 学校 课题所属：课题所属： 目目 标标 知知 识识 点点 1 形容词的比较级 2 形容词和副词的最高级 重 点 掌握形容词和副词比较级、最高级的变化规则 难 点 掌握比较级和最高级句型 2 教学过程教学过程 一一. 形容词的比较级形容词的比较级 （一）用法： 用于两者（人或物）之间，表示“其中一个比另一个更”或 “较”，后面通常用连词 than 连结另一个比较的对象，其基本句 型是： 主语谓语（系动词）形容词比较级than对比对象。 ex. Jim is taller than Mike. Mike is shorte

2、r than Jim. Its hotter today than it was yesterday. （二）. 构成： 比较级的构成分为规则变化和不规则变化。 1.规则变化： A. 单音节词尾er：cold colder, talltaller, short shorter, small smaller, long longer, old older（旧的 B. 单音节词以 e 结尾的，只加 r：large larger, finefiner, nice nicer. C. 以一个元音字母加一个辅音字母结尾的重读闭音节词，要双写词 尾加 er： bigbigger, thinthinner,

3、 hothotter, wetwetter D. 以辅音字母加 y 结尾的单音节词和部分双音节词变比较级时，先 变 y 为 i，再加 er： earlyearlier, busybusier, easyeasier, heavyheavier, dry drier, sunnysunnier, happyhappier. E. 多音节词或部分双音节词变比较级时，在前面加 more: friendly more friendly, carefulmore careful, outgoing more outgoing interesting more interesting, difficult

4、more difficult 6. 部分双音节词的比较级有两种变化方式： 2.不规则变化 good /well better, bad/illworse, many/muchmore, oldolder/elder, farfarther/further, littleless （三） 原级和比较级前面通常使用的修饰词： 在原级前面通常使用 very, quite, too, much too, a little, as, so 等。 ex: 1. The room is very big. 2. The person is quite clever. 3. Today is too hot.

5、 3 4. He eats too much, so hes much too heavy. 5. Im a little hungry, Id like something to eat. 6. Jim is as tall as Tom. 7. Your English is so good. 在比较级前面使用的修饰词有：even（更，更加），a little（有点）， far/ much/ a lot （更加，的多） ex: 1. Yesterday was hot, but today is even hotter. 2. Im a little taller than Mary. 3

6、. This skirt is far/ much/ a lot more beautiful than that one. （四）. 使用比较级时应注意的问题（错题分析） 1. Your hair is longer than me. 2. The weather in Beijing is colder than Guangzhou. 3. Picking apples is much better than have class. 4. Jim is younger than any student in his class. 5. The Changjiang River is lon

7、ger than all the rivers in China. 6. Jim from Class 1 is taller than any other student in Class 2. 7. Lucy is more outgoing than anyone in her class. 8. Of the two boys, Mike is more interesting. 9. Who is more beautiful of the twins? 10. Who is busier of your parents? 11. Which is good, this one or

8、 that one? 12. Im good at English than my sister. 13. The busier he is, happier he feels. 14. The more careful you are, the good grades you get. 15. The city becomes more beautiful and more beautiful. 16. The weather is getting cold and colder. 17. Her older brother is a worker. 18. Bob is elder tha

9、n Bill. 19. Science isnt as more interesting as art. 20. The question is much too harder. 二二形容词和副词的最高级形容词和副词的最高级 （一）最高级表示三者或三者以上的人或物进行比较时，用最高级。 形容词的最高级前面要加定冠词 the， 副词最高级前面的 the 可以省略。 在含有最高级的句子中， 常有一个 in/of 短语来表示比较范围。 如： in my class, in China, of the students, of all, of the three 等。 （二）最高级的变化规则：同前面我

10、们学的比较级的变化规则基本相 同，最高级的变化规则也分为规则变化和不规则变化两种。规则变化 就是在词尾加 est。 1. clean, small, long, hard 2. heavy, dirty, healthy, happy 3. big, thin, fat, hot 4 4. late, nice, large 多音节或部分双音节单词构成最高级时，在前面加 most： difficult, interesting, beautiful; slowly, quickly, friendly, easily; 特殊变化：goodbetterbest; bad/badly/illwor

11、seworst many/muchmoremost; littlelessleast; ; （三）最高级的用法 1. 表示三者或三者以上的人或事物比较时用最高级： He is (strong) of the three. Shanghai is (big) city in China. Mike did (badly) in this test. Who speaks English (well) in your class? 2. 表示三者或三者以上的人或事物进行选择时，用 which/who is +the+形容词的最高级，+A、B、or C？ is the (interesting) s

12、ubject, math, art or English? is (fat), Jim, Tom or Jack? sings (well), Mary, Kate or Lucy? 3. be + one of the +最高级+复数名词，表示“最的之一”。 ex: West Lake is one of (beautiful) places in China. Mike is one of (tall) students in our school. 4. be + the+序数词+最高级+单数名词+范围，表示“是第几 个的”。ex: The Yellow River is the sec

13、ond (long) in China. I think English is the most interesting subject. And math is the second (interesting ) one. 5. be + the +最高级+人或物+定语从句（that +主语+have/has +ever+ 过去分词） This is (beautiful) city that I have ever visited. Its (good) news that I have ever heards today. Its (tall) person that I have ev

14、er seen. （四）原级、比较级、最高级的用法比较 1. Does John draw (well) than Jack? No, Jack draws as (good) as John. 2. Who studies (hard), Tom, Mary or Lucy? Tom studies than Mary, and Lucy studies of all. 3. Today is very , but yesterday is even .(cold) 4. Bill runs faster than any other student in his class.（同义句） =

15、Bill runs in his class. =Nobody runs Bill in his class. 5. Of the two shirts, Alan bought (cheap) one. 5 6. Of all the movies I have seen, I like this one . Its not funny at all. A. least B. most C. worst D. best 7. Please write and try not to make any mistakes. A. as careful as possible B. most car

16、eful C. more carefully D. as carefully as you can （五）巩固训练 一）填空： 1. English is one of (important) subjects in our school. 2. Of all the students, John does his homework (careful). 3. You speak English much (well) than before. 4. (hard) you work, (good) grades youll get. 5. Hes (funny) person that I h

17、ave seen. 6. Whos the third (heavy) in your class? 二）单项选择： 1. Which country has the population, Japan, India or China? Japan, of course. A. smallest B. largest C. most D. least 2. Of all the sports shoes, John bought pair. Then he had some money for socks. A. a cheaper B. the least expensive C. the

18、most expensive D. the best 3. You are getting . A. more and more careful B. more and more carefully C. the most careful D. the most carefully 4. I think Im enough to go to school. A. good B. well C. better D. best 5. Better than never. A. late B. the later C. later D. the late 6. What made you so .

19、A. more happily B. happier C. happy D. happiest 7. I think English is French. I dont agree with you. A. less popular than B. the most popular C. as popular as D. as more popular as 6 Unit 4 Whats the best movie theater? Grammar Focus 1. +er 2. 双写+er 3. +r 4. y 变 i+er 5. more+adj. 教教 学学 反反 思思 教学过程教学过程 从整节课来看，由于学生英语水平参差不齐的原因，我觉得我没有能够很好地利用充分的想 象力创设情境输入大量的英语。 如果能够给学生更多的参与机会， 让学生有更多的时间操练， 课堂效果会更好一些，更容易出现教学亮点。