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2013年六年级英语教案 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什么叫形容词？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：old new young big good等等。什么叫形容词的原级，比较级和最高级？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.什么情况下用原级，比较级或最高级？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。形容词怎样变为比较级和最高级呢？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 cleverest fastfasterthe fastest smallsmallerthe smallest等（2）以e结尾的词，比较级r，最高级st即可，如： nicenicerthe nicest cutecuterthe cutest largelargerthe largest（3）以辅音字母y结尾的变y为ier或est，如： easyeasierthe easiest happyhappierthe 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 fattest 2. thinthinnerthe thinnest 3. hothotterthe hottest4. redredderthe reddest 5. wetwetterthe wettest 6. 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 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： pleasedmore pleased the most pleased tiredmore tried the most tired2不规则变化：原级比较级最高级 good/wellbetteroldbadworsemany/muchmostlittlelessfarfarther/furtherfarthest/furthest形容词比较级和最高级的主要句型？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_ (strong) 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. 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？ 4.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 rabbits 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 Yuan.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 4博学精教 成就学生
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