形容词和副词的比较级和最高级01918(9页).doc
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1、-形容词和副词的比较级和最高级01918-第 9 页形容词和副词的比较级和最高级重点: 1、了解形容词、副词比较级以及最高级的构成规则; 2、了解形容词、副词比较等级的用法。热身练习一、口语训练1、用正确的语音、语调朗读下列短文。 The sea looks very beautiful when the sun is shining on it. It can be very terrible when there is a strong wind. The sea is very big. It covers three quarters of the earth. The sea is
2、also very deep in some places. There is one place-the sea is about 11 kilometres deep there. The highest mountain in the world is about 9 kilometres high. If that mountain was put into the sea at that place, there would still be 2 kilometres of water above it. In most part of the sea, there are lots
3、 of plants. Some live near the top of the sea, others live deep down. There are also a lot of small living things. Lots of fish live by eating them. The sea can be very cold. When people go down, the sea becomes colder and colder. Only some men can go down into deep sea. But in 1970, five women scie
4、ntists live in the deep sea for fourteen days. 2、根据实际情况回答问题。3、根据提示说话。 假如你是李华,你向全班同学介绍上周星期六与好朋友刘军一起去参观了广州动物园,你们看到了很多动物,玩得很高兴。请用至少六句话来描述。二、找出上面短文中的形容词和副词,并且试试说出它们的用法。精讲部分一. 形容词和副词在使用时都有三个级别:原级、比较级、最高级。例:(small smaller smallest) (tall taller tallest) (hard harder hardest)比较级和最高级的构成有规则和不规则的变化两种1规则变化单音节词
5、和少数双音节词,在词尾加-er,-est来构成比较级和最高级。多音节词,加more,most构成比较级和最高级构成法原级比较级最高级单音节词一般单音节词尾加-er,-estallgreatstrongtallergreaterstrongertallestgreateststrongest 以不发音的e结尾的单音词,只加-r,-stnicelargelatenicerlargerlaternicestlargestlatest以一个辅音字母结尾的闭音节单音词,双写结尾的辅音字母再加-er,-estbighotfatbiggerhotterfatterbiggesthottestfattest双
6、音节词以辅音字母+ y结尾的双音节词,改y为i再加-er,-esteasybusyearlyeasierbusierearliereasiestbusiestearliest多音节词 在前面加more, most来构成比较级和最高级importantbeautifulhappilymore importantmore beautifulmore happilymost importantmost beautifulmost happily2. 不规则变化原级比较级最高级goodwellbetterbestbadillworseworstOldolderoldestmuch, manymorem
7、ostLittlelessleastFarfarther / furtherfarthest / furthest二. 形容词和副词的比较级和最高级的用法1as + 原级 + as 表示“与 一样”The painting is as beautiful as that one这幅画和那幅画一样漂亮。(形容词)He sings as well as his teacher. 他唱得和他的老师一样好。(副词)注意:在否定句中可用 not as(so) + 原级 + as 与不一样,不及例: It is not as (so) cold in Shanghai as in Beijing in w
8、inter冬天上海的天气没北京的天气冷。(形容词) The girl doesnt run as quickly as the boy. ;女孩跑得不如男孩快。(副词)2比较级 + than 表示 “ 比 更 ” This hotel is cheaper than that one across the street这家宾馆比街对面那家更便宜。(形容词) It is quicker to take a underground than to take a bus坐地铁比坐公交车快。(形容词) Mary writes more carefully than Tom. Mary 写得比Tom 更
9、认真。(副词)3比较级 + 比较级 表示:”越来越” It is getting colder and colder these days这些天天气越来越冷。(形容词) The bus is more and more crowded公交车上越来越挤。(形容词) The people are living more and more happily人们生活得越来越幸福(副词)4. The +比较级, the +比较级 表示“越-,越-。” The more, the better.5the + 最高级 + 比较范围 表示 “(三者或三者以上) 最” Of all the four brothe
10、rs he is the cleverest在四个兄弟中,他是最聪明的。 He is the best in maths of them all在他们所有人中他数学最好 He jumps the highest in his class. 他在班中跳得最高。注意: 1. “as + 原级 + as (not as(so) + 原级 + as)” 和“比较级 + than” 用于两者之间的比较,2. 最高级用于三者以上之间的比较3. 形容词最高级必须加定冠词the, 但副词最高级可以加也可以不加定冠词the 例如: The Changjiang River is the longest rive
11、r in China. (形容词) She dances (the) most beautifully in her class. (副词)4. much + 比较级 表示“ 得多” 例如:much bigger, much longer. much more difficult, much more interestingExercise (比较级和副词) 一. A. 写出下列形容词或副词的比较级和最高级1. near _ _ high_ _ 2. warm _ _ clever_ _3. white _ _ blue _ _4. nice _ _ gentle_ _5. safe _ _
12、wide_ _6. close _ _ long_ _7. heavy _ _ sunny_ _8. early _ _ dry _ _9. busy _ _happy _ _ 10. easy _ _ angry _ _11. windy _ _ little _ _12. thin _ _ fat _ _13. hot _ _ big _ _14. wet _ _ good_ _15. bad _ _ well _ _16. badly _ _ many_ _17. much _ _ far _ _18. important _ _ 19. dangerous _ _ 20 beautif
13、ul _ _ 21. difficult _ _ 22. brightly _ _ 23. strongly _ _24. expensive _ _ 25. quietly _ _B. 写出下列形容词的副词形式1. bad _ nice _beautiful_2. clever _easy _ busy _3. heavy _ angry _ happy _ 4. gentle _wide _ safe _ 5. close _late _early_ 6. deep _ high _ near _7. fast _ good _二、用括号内词语的正确形式填空1、 The flowers a
14、re very _. (beautiful)2、The girls are sitting there _ .(quiet)3、Theyre talking very _ . (loud)4、We can get there _ . (easy)5、Theyre getting ready for the sports meeting _ . (busy)6、Theyre living a _ life. (happy)7、The wind is blowing _ . (strong)8、He plays the piano _ .(bad)9、The river runs _ down t
15、he hill. (gentle)10、The sun is shining _ . (bright)11、The man is riding his horse along the road _ . (slow)12、The girl sings _ than the boy. (beautiful)13、Jack plays football _ than Dick. (bad)14、He is speaking _ . (angry)15、The children are running _ along the road. (happy)16、She runs _ of all. (fa
16、st)17、The sun is shining _this afternoon than this morning. (bright)18、Jim works _ than Tom. (hard)19、He walks _ of the three. (far)20、Little Tom is sitting there _ of all. (quiet)三、选择填空1. The white shirt is as _ as the yellow one.A. cheap B. cheaper C. cheapest D. the cheapest2、 You know _ about it
17、 than Tom does.A. even little B. even less C. more little D. more less3、 This garden is _ that one.A. ten times as long as B. ten times longer as C. ten times longer as D. as long as ten times4、 The earth is getting _ .A. warm and warmer B. warmer and warm C. warmer and warmer D. warm, and warm5、 Wh
18、ich one is _ , football or basketball?A. more popular B. popular C. popularer D. much popular6、 The fifth orange is _ of all . Give it to that small child.A. big B. bigger C. the bigger D. the biggest7、 Allan is one of _ popular teachers in the school.A. more B. the more C. most D. the most8、 Which
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