形容词比较级和最高级讲解教案

第一部分 *上节课作业讲解、单词抽查*七下知识点复习、小测试第二部分 形容词比较级和最高级讲解一形容词的定义和位置说明人或事物的性质、特征或状态，用来修饰名词和不定代词的词叫做形容词。1.作定语，要放在名词的前边，不定代词的后边That tall boy over there is my best friend.Lets eat something different.2.作表语，位于系动词的后面.He is well.二常见的形容词的构成1. 表示天气的形容词：cloudy，sunny，rainy ，windy2. 表示方位的形容词：western，eastern，northern，southern3. 表示称谓的形容词：friendly，motherly4. 表示大洲的形容词：American ，Asian ，African5. 表示抽象意义的形容词：useful，lucky ，careful三形容词原级的用法1.“A+be 动词+as+原级+as+B”表示两者程度相同，意为“A 和 B一样”This dress is as expensive as that one .2.“A+be 动词+not+as/so+原级 +as+B”表示两者程度不一样，意为 “A 不如B”The weather was not so hot as it is today.四形容词比较级的用法1.表示两者之间的比较，用“A + be + 形容词比较级 + than + B.“。The story book is more interesting than the picture book.2.表示哪一个或谁更用“Which/Who is +比较级，A or B?” 表示。Who is taller,Li Lei or Wang Tao?3.表示程度的副词 even（甚至） ，much， a lot，a little / bit（一点） ，a few等修饰形容词的比较级。My bike is much newer than his.4.表示”两者之间更 的一个 ”用“the +比较级+of the two/twins”结构。Mary is the fatter of the twins.5.表 示 “越 来 越 ”时 ， 用 “比 较 级 + and + 比 较 级 ”结 构 。 当 形 容 词为 多 音 节 词 或 部 分 双 音 节 词 时 ， 用 “more and more +形 容 词 原 级 ”。colder and colder more and more beautiful6.表 示 “越 就 越 ”用 “the + 比 较 级 ， the + 比 较 级 ”结 构 。The more ,the better. 五 .形 容 词 最 高 级 的 用 法1. 表 示 三 者 或 三 者 以 上 的 人 或 物 进 行 比 较 时 ， 用 最 高 级 形 式 。 形 容 词最 高 级 前 必 须 加 定 冠 词 the， 句 末 常 跟 一 个 in/of 短 语 来 表 示 范 围 。 如 ：Shanghai is the biggest city in China.2.表 示 在 三 者 或 三 者 以 上 的 人 或 物 种 进 行 选 择 时 ， 用 “Which/Who is +the+最 高 级 ， A,B or C?”结 构 。 如 ：Which city is the most beautiful, Beijing, Shanghai or Fuzhou?3.“最 的 之 一 ”时 ， 用 “one of the+形 容 词 最 高 级 ”结 构 ， 该 形 容词 后 面 的 名 词 要 用 复 数 形 式 。 如 ：Zhou Jielun is one of the most popular singers.4 形容词最高级前面可以加序数词，表示“第几个最” 。如：The Yellow River is the second longest river in China.5. 形容词最高级前面可以有物主代词，指示代词，名词所有格等修饰，要去掉 the。如：This is our best lesson today6.形容词比较级结构可以表示最高级含义。如：Li Lei is the tallest student in his class.=Li Lei is taller than any other student in his class.比较级、最高级一般变化规律：A 单音节词和少数双音节词:1.一般直接加-er,-est long-longer-longest2.以不发音的 e 结尾时加 -er,-est large-larger-largest3.以辅音字母加 y 结尾时把 y 变 i,再加-er,-est easy-easier-easiest4.以重读闭音节结尾且末尾只有一个辅音字母时，双写最后的辅音字母，再加-er,-est big-bigger-biggestB.多音节词和部分双音节词: 在原级前加 more ,mostBeautiful-more beautiful-most beautiful不规则变化原级 比较级 最高级good/well better bestmany/much more mostbad/ill worse worstlittle less leastfar fartherfurtherfarthestfurthestold olderelderoldestoldest六易混点辨析1.good 与 wellgood 是形容词,可做表语和定语，表示电影、书籍等某种东西的内容好，表示人品好，善良 That is a good book . well 既可以作形容词，也可以作副词。作形容词时，只作表语，指“身体健康” 。作副词，意为“ 好地” 。How are you ? Im very well， thank you . 2.-ing 形容词和-ed 形容词如：interesting/interested 有趣的/感兴趣的 tiring/tired 令人疲倦的 /感到疲倦的 -ing 形容词修饰物，-ed 形容词修饰人I have an interesting book. He is interested in English. 例题精析1. Harry Potter is an_book for children,but my cousin doesnt seem at all_in it. A. interesting, interesting B .interested, interested C. interesting , interested D. interested, interesting2. Miss Lu is_ older than Miss Gao.A. very B. more C. much D. quite思路分析：必须熟记表示形容词不同程度的词。Much 修饰形容词或副词比较级，意为“得多 ”，类似修饰比较级的还有： a lot, a bit, a little, even, far 等。3.Mary”s _brother is a doctor. He is four years_ than her.A. older, elder B. elder, elder C. older, older D. older, older4.He is _ man, he is _ in the small village.A. a lonely, alone B. a lonely , lonely C. an alone, alone D. an alone, lonely6. Its a_ (love) dog.7.The room is _ to hold 500 people.A. enough large B .large enough C. large more D. more larger8. The population of Australia is _ than that of China.A. fewer B. smaller C. larger D. More思路分析：由 than 可判断，前面应为形容词比较级形式，主语是“population” 人口，即“澳大利亚的人口比中国人口少” ，人数少的表达方法常用 few,但人口却用“smaller”来表示更少9.The rich _ often greedy (贪婪的).A. are B. is C. was D. were思路分析：“the+形容词”做名词，表示一类人或事物。表人时谓语动词为复数10. Many tourists are _ (surprise) at the great changes in Kunming.课堂巩固练习一单选1What are you going to give your mother for her birthday?Im not sure. But Ill buy her_.A. something special B. anything special C.special something D. special anything2. The man looked at me with a_smile.A. friend B. friends C. friendly D. friendlily3. Dad, could you buy me a computer like this?Of course. We can buy_ one than this, but _it.A. a better, better than B. a popular, as good as C. a more popular, not as good as D. a cheaper ,as good as4. Which is_, English or Chinese?A. interesting B. interestinger C. more interesting D. most interesting5. Paris is one of _cities in the world.A. more beautiful B. the more beautiful C. most beautiful D. the most beautiful6. Tom has five horses on the farm. The white one is _of the five.A. younger B. the youngest C. most young D. young7.In our city, its _in July, but it is even _in August.A. hotter, hottest B. hot, hot C. hotter, hot D. hot, hotter8. When winter comes, the days get_.A. short and short B. shorter and shorter C. long and long D. longer and longer9. This digital camera is really cheap!The _the better. Im short of money, you see.A.cheap B. cheaper C. expensive D. more expensive10. John is _of the two boys.A. tall B. tallest C. the tallest D. the taller11. You may be _ if you have a _ problem.A. exciting, excited B. excited, exciting C. worrying, worried D. worried, worrying12. Shanghai is the first _ city in China.A. big B. biggest C. the big D. the biggest13. The story is _.Most of the students are _in it.A. interesting, interesting B. interesting, interested C. interested, interesting D. interested, interested14. Yesterday was his _ day.A. busy B. busiest C. the busiest D. a busiest15.-What do you think of the film you saw yesterday?-Oh! Its one of _ films Ive ever seen.A. interesting B. more interesting C .most interesting D. the most interesting16. Listening is j