Unit 4 Our World-Topic 1 What's the strongest animal on the farm -Section D-ppt课件-(含教案+微课)-市级公开课-仁爱科普版八年级上册(编号：609ee).zip

1、talltallesttaller heavyheavierheaviest bigbiggerbiggest deliciousmore deliciousmost delicious cheap- short - quick - cheaper- shorter- quicker- cheapest shortest quickest 写出下列形容词的比较级和最高级，并说说写出下列形容词的比较级和最高级，并说说 有什么规律？有什么规律？ large- late- nice- larger- later- nicer- largest latest nicest 2.以字母以字母e结尾的词加

2、结尾的词加r或或-st 1.一般在词尾加一般在词尾加er或或-est heavy- easy- dry- hot- big- thin- delicious - interesting- heaviest easiest driest heavier- easier- drier- hotter bigger thinner hottest biggest thinnest more delicious more interesting most delicious most interesting 4.以重读闭音节结尾的词末尾只有一个辅音字母应以重读闭音节结尾的词末尾只有一个辅音字母应双写双

3、写辅音字辅音字 母再加母再加er或或est 3.以辅音字母以辅音字母+y结尾的词变结尾的词变y为为i再加再加-er,或或-est 5.多音节词和多数双音节词在其前面加多音节词和多数双音节词在其前面加more 和和 most 不规则不规则变变化化 原级比较级最高级 good/wellbetterbest many/muc h moremost bad/ badly/ill worseworst littlelessleast oldolder/elde r oldest/eldest farfarther/fur ther farthest/furth est 形容词比较级的基本用法形容词比较级

4、的基本用法 A B 1.This tree is _ than that one. 2.Which tree is _, this one or that one? 3.Tree A is the _ of the two. A 4.Tree A is _ than any other tree. 5.Tree A is _ than the other trees. taller taller taller taller taller Tree A is the tallest of all. 结构结构1 ：比较级比较级+than This tree is taller than that

5、one 结构结构2：比较级比较级, .or? 形容词比较级的基本用法形容词比较级的基本用法 Who is younger, your mother or your father? 结构结构3 ： the +比较级比较级+of 短语短语 She is the taller girl of the two. He is taller than any other boy. 结构结构5比较级比较级+than the other+复数名词复数名词 He is taller than the other boys 结构结构4 ：比较级比较级+than any other+单数名词单数名词 结构结构6 ：

6、倍数倍数 + 比较级比较级+than . This river is 5 times longer than that one. He is the tallest. better and better fatter and fatter more and more beautiful 结构结构7. 比较级比较级and比较级比较级:越来越越来越 结构结构8. the比较级比较级,the比较级比较级:越越,越越 The more ,the better. (三者或三者以上三者或三者以上) 那个男孩是我们班最高的那个男孩是我们班最高的. The boy is the tallest in our

7、class. 上海是中国最大的城市上海是中国最大的城市. Shanghai is the largest in China. 形容词最高级的基本用法形容词最高级的基本用法 1.the +最高级最高级+in/of eg:最最重要的语言之一是英语。重要的语言之一是英语。 One of the most important languages is English. 2.One of+the+最高级最高级+名词复数名词复数 “最最的的之一之一” 3.the+序数词序数词+最高级最高级+单数名词单数名词+in短语短语 “在在中是第几个中是第几个” eg:黄黄河是中国第二长河。河是中国第二长河。 The

8、 yellow river is the second longest river in China. 形容词比较级和最高级练习形容词比较级和最高级练习 I一.用适当形式填空： 1. Bob is _ (young) than Fred but _ (tall) than Fred 2. Which is _ (heavy),a hen or a chicken? 3. Annie says Sally is the _ (kind) person in the world. 4. He is one of the_ (friendly) people in the class, I thin

9、k. 5. The Changjiang River is the _ (long) river in China. 6. Is it _ (difficult) than maths? - I dont think so. 7. Her mother is getting _(fat) and _ (fat). 8. The _ (much), the _ (good). 9. Nowadays English is _( important ) Dick sings _ (well), she sings _(well) than John, but Mary sings_ (well)

10、in her class. younger taller heavier kindest most friendly longest more difficult fatterfatter morebetter more important wellbetter best Homework: Compare your family members (age, height, weight) 适用对象分析适用对象分析 本节课的学习内容适用于初中学生复习形容词比较级与最高级 的构成和用法。 学习内容分析学习内容分析复习语法：形容词的比较级和最高级。具体内容包括：1.形容 词的比较级和最高级的规则变

11、化、不规则变化。2.形容词比较 级和最高级的应用。 教学目标教学目标1. 通过图片直观对比、总结归纳，使学生扎实掌握形容词比 较级和最高级的变化规则。 2. 能够熟练运用比较级和最高级比较事物。 Teaching focus1.形容词的比较级和最高级 2.如何用比较级和最高级比较事物 Teaching difficulties 1.形容词比较级和最高级的变化规则 2.形容词比较级和最高级的应用 Teaching methods 直观教学法、观察法、归纳法。 Teaching aidsMulit-media Teaching Procedures(教学过程) Teaching StepsTeac

12、her and Students ActivitiesPurpose of Activities Step1 1.Teacher show three groups of pictures and Ss look at the pictures to compare them. 2.Guide students to know how to change adjectives into comparative and superlative degrees. 通过图片直观展示，使 学生能够对语法的理解 从感性认识过渡到理性 认识。 Step2 1.Ask students to change

13、adjectives into comparative and superlative degrees. 2.Teacher check their answers and guide Ss to conclude the changing rules 通过几组形容词比较级 最高级的变化练习，使 学生在操作中去观察并 总结变化规则。 Step3 1.Show pictures to students to compare things. 2. Guide students to master how to compare things by using comparative and superlative degrees. 通过对比，使学生掌握 比较级和最高级的应用 （基本句式） Step4Ask Ss to do some exercise about comparative and superlative degrees. 以练习题来检验或巩固 学生对形容词比较级最 高级的掌握和运用。 Step5 Homework 1.Compare your family members (age, height, weight) 巩固语言点