1、 2013 年六年级英语教案博学精教 成就学生1什么叫形容词？什么叫形容词的原级，比较级和最高级？什么情况下用原级，比较级或最高级？形容词怎样变为比较级和最高级呢？形容词的比较级和最高级Name Part 1: Interesting English-A riddleYou cant see me , I cant see you. When you call, I answer. When I speak, you listen.What is it? Part 2: Learning. 形容词的比较级和最高级一.形容词：用来形容人或东西或事情的词，表示东西或事物的特征，性质，外貌等。比如说
2、：old new young big good 等等。二.1.原级：不和其他事物比较时用原形，即形容词的原级。比如：small，The star is big.星星很大。2.比较级：形容词的比较级用于两个人或事物的比较,一般在原级后加 er,比如：The moon is bigger than the star.星星比月亮小。3.最高级: 形容词最高级用于两个以上的人和物进行比较，一般在原级后加 er,比如：The sun is the biggest of the three.三.1.事物没有出现任何的比较时用原级。2.事物和另外一个事物进行比较，并且一般出现 than，用比较级。.3.三件
3、或三件以上的事物进行比较时，句子后面一般出现介词引出的一个范围时，用最高级。四.1规则变化：（1）一般情况下，单音节或双音节的形容词比较级er ， 最高级est，如：cleverclevererthe cleverestfastfasterthe fastestsmallsmallerthe smallest 等2013 年六年级英语教案博学精教 成就学生2（2）以 e 结尾的词，比较级r ，最高级st 即可，如：nicenicerthe nicestcutecuterthe cutestlargelargerthe largest（3）以辅音字母y 结尾的变 y 为 ier 或 est，如：
4、easyeasier the easiesthappy happierthe happiest 再如：early , busy , heavy , dirty , lazy ，也如此（4）双写最后一个辅音字母er 或 est 的词要用心去记1. fatfatterthe fattest2. thinthinner the thinnest3. hothotterthe hottest4. redredder the reddest5. wetwetterthe wettest6. bigbiggerthe biggest（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
5、 most 构成最高级。如：beautiful more beautiful the most beautiful . delicious , popular , important , interesting ,expensive, difficult 双音节的词如carefulmore 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 tired more tried the most tired2不规则变化：原级 比
6、较级 最高级 good/well betterold2013 年六年级英语教案博学精教 成就学生3形容词比较级和最高级的主要句型？bad worsemany/much mostlittle lessfar farther/further farthest/furthest五.(1)主语 +be +形容词的比较级+than+ 其它例句：Alice is more beautiful than Ann.(2)主语 +be +the +形容 词的最高级+of, in +范围例句：I am the tallest person in my class.Test Score: .写出下列形容词词的比较级
7、和最高级1.big 2.funny 3.bad 4.good 5.beautiful 6.thin 7.heavy 8.tall 9.large 10.fast II.用所给词的正确形式填空： 1. Ben is _ (fit) than Peter. 2. Last year you were tall, but this year you are (tall).3. My sister is _ (old ) than I. 4. Johns parents have four daughters, and she is the _ (young) child. 5. Im_ (stron
8、g) than Mary.6. Snow White is _ (beautiful) in the world.7. Elephants are _ (heavy) than ants.8. Jack sings _ _ (well), she sings _ _(well) than John, but Mary sings_ (well) in her class. 9. The Changjiang River is the (long) river in China.10. This dress is _ than that one.( expensive)A. better B.
9、best C. very D. well.翻译句子:1.她比 Mary 年轻。 2.Jack 的父亲比母亲大。 3.你喜欢哪种动物，猫还是狗？ 2013 年六年级英语教案博学精教 成就学生44.我是我们班最漂亮的。 5.长颈鹿是世界上最高的动物 6.鲸(whale)海里面最大的鱼。 Homework Score: I。写出下面词的比较级和最高级。1.long 2. busy 3.old 4.fat 5.clever 6.tall 7.young 8.nice 9.II.根据句意写出所缺的单词。1. Im 12 years old. Youre 14. I am than you.2. A ra
10、bbits tail is than a monkeys tail.3. An elephant is than a pig.4. A lake is than a sea.5. A basketball is than a football. .用所给的词填空，每词用一次。heavy tall long much many big1. How is the Yellow River?2. How is Yao Ming? Hes 230cm.3. How are your feet? I wear Size 18.4. How is the white T-shirt? Its 100 Yu
11、an.5. How apples are there in the bag? There are five.6. How is the fish? Its 2kg.选择填空：1.Which do you like _, coffee, tea or milk? A. the worst B. worse C. the worse D. worst2.The earth is _ the moon. A. big B. bigger C. the bigger D. biggest3. 1.-Which is _ season(季节)in Shenzhen?-I think its autumn(秋季). A. good B .better C. best D. the best4. An elephant is _ than a tiger. A. heavy(重的 ) B. very heavy C. the heaviest D. heavier5. “Which animal do you like _ ?“I like all kinds of animals.“ A. better B. best C. very D. well
