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Lesson 2 shopping center 形容词比较级 与最高级 形容词的级 原级：即形容词的原形 ,用来描述人 或事物基本特征 。 例 small, big 。 比较级：两个人或物之间的比较 ， 要用连词 than（比） , 例： smaller, taller 。 最高级：用于三个或者三个以上的人或物 的比较，最高级前面必须加定冠词 the。 结构： A+be+形容词的比较级 +than+B am ,is ,are 例： The dog is bigger than the cat . 基本结构 A+be+the +形容词最高级 +(名 词 )+表示范围短语（ in, among, of) 例： She is the tallest girl in my class. 形容词比较级的规则变化： 1、一般直接在词尾加 er; tall taller 2、以字母 e结尾的直接加 r; nice nicer 3、以辅音字母加 y结尾的形容词，要变 y为 i再加 er; happy -happier 4、重读闭音节词，双写末尾的辅音字母再加 er; thin thinner big bigger 5、多音节形容词或部分双音节形容词变比较级在前面加 more, beautiful more beautiful 注：最高级把 er变成 est， more变成 most。 以不发音的 e结尾的训练 不发音的 e结尾，或者指单个 e结尾的，不包括 发音的 e和字母组合。 large-_ nice -_ fine -_ larger nicer finer 重读闭音节双写的练习 big- _ thin- _ fat - _ hot - _ wet - _ sad - _ bigger thinner fatter hotter wetter sadder 以前学的 ing格式也遵 守重读闭音节要双写 的原则。如 run- running， swim- swimming。 去 y为 i+er的练习 heavy-_ funny-_ happy-_ heavier funnier happier 以前学习名词的复数 和单三形式时，格式 也遵守不发音的 y要 去 y为 i+es的原则。 如 butterflies fly-flies 不规则比较级 不规则的变形只能靠记住 good好 better更好 many多 more更多 little少 less更少 基本形式的练习 1. tall - _ 7. small- _ 2. short- _ 8. cool-_ 3. strong-_ 9.cold- _ 4. old - _ 10.warm-_ 5. young-_ 11.deep -_ 6. long - _ 12.light - _ taller shorter stronger older younger longer smaller cooler colder warmer deeper lighter 综合练习 tall funny large big beautiful good taller funnier larger bigger more beautiful better Bob Lina tall . short . How is he ? How is she ? He is She is big. small. How is it ? Its Its short shorter Lina Ann short shorter big bigger big bigger happy happier He is strong. He is stronger. She is fat. He is fatter. A B small smaller nice nicer big bigger young younger 句型练习 结构： A+be+形容词的比较级 +than+B _ is_than _ taller _is _than_ bigger _is _ than_ happier The dog is bigger than the mouse. The green oranges are big. The orange ones are bigger. Zeng Zhiwei is short. Pang Changjian is Pang Changjian is Zeng Zhiwei. shorter. shorter than Lin Xinru is thin. Liu Yifei is Liu Yifei is Lin Xinru. 45kg 48kg thinner. thinner than Yao Ming is Jordan. Jordan is tall. Yao Ming is taller. Jordan 2.26m 1.98m taller than He is strong. He is stronger. She is fat. He is fatter. 1.The black dog is _ (thin) than the white dog. 2.This balloon is _ (big) than yours. 3.My bag is _ (heavy) than yours. 4.John is _ (strong) than Mike. 5. I am _ (short) than Lucy. 1.The sun is _than the earth. A big B very big C bigger D the biggest 2.This film is _interesting than that one. A more B much C very D the most 3. Which do you like_, tea or coffee? A well B better C best D most C A B 填空题 比较级填空 1. A is 10 years old, B is 11 years old. A is _ than B. 2. Tom is 160 cm, Lucy is 170 cm. Lucy is _than Tom. 3. The elephant is 893 kg, the pig is 158 kg. The elephant is _than the pig. older taller heavier 最高级学习 Look at the pictures and understand 看图并理解 big bigger biggest fast faster fastest Look at the pictures and understand 看图并理解 The green oranges are big. The orange ones are bigger. The red ones are the biggest of all. 肥肥 -沈殿霞 100kg heavy heavier 180kg the heaviest 220kg Mr. Wang Mr. Li Miss Shen is heavy. Mr. Wang is heavier. Mr. Li is the heaviest of the three . funny funnier the funniest Ge You is funny. Zhao Benshan is funnier. Pan Changjiang is the funniest of them . cinema Book store Super market My house 4000m is far from my home. The book store Super market is farther from my home. is the farthest from my home. The cinema He is the tallest basketball player in China . the tallest person He runs the fastest in 110-meter race. the fastest person Hes the most popular actor, and hes famous for playing Chinese gong fu. the most popular actor 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 一、形容词和副词比较级和最高级的构成 2、不规则变化 Good , better , best, Never let it rest . Till good is better, And better , best . 好上加好，直到最好； 精益求精，永无止境。 用所给的形容词副词的适当形式填空。 1. Tom is _ (tall) than Jim. 2. Li Lei is _ (young) boy in his class. 3.David has _ (many)story books of all the students. 4.Li Lei speaks English _ (well) in his group. 5.Lucy runs _ (slow) than Lily. taller the youngest the most the best slower 改正下列句子中一处的错误。 A Tom comes to school late than Jim._ B. Which do you like better , cats ,dogs,or chickens? _ C. Who is oldest in our class? _ D. He thinks math is importanter than Chinese._ E. This work is very harder than that one._ F.He lives farer than any other student in your class._ 一、形容词和副词比较级和最高级的构成 1、规则变化 构 成 方 法 原 级 比 较 级 最 高 级 单音节 词和少 数多音 节词 一般在词尾加 -er/或 -est/ist/ cold colder coldest fast faster fastest 以字母 e结尾的形容词，加 -r或 -st nice nicer nicest large larger largest 重读闭音节词只有一个辅音字母时， 应先双写辅音字母；再加 -es或 -est big bigger biggest hot hotter hottest 以“辅音字母 +y”结尾的双音节词， 先改“ +y”结尾的双音节词，先改 “ y”为“ i” ,再加 -er或 -est easy easier easiest early earlier earliest 多音节 词和部 分双音 节词 在词前加 more或 most tired more tired most tired easily more easily most easily
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