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人教新目标(Go for it)版英语八年级下册 Unit 7 what's the highest mountain in the word -形容词原级,形容词比较级和最高级之间的转化(教案)
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这是一份人教新目标(Go for it)版英语八年级下册 Unit 7 what's the highest mountain in the word -形容词原级,形容词比较级和最高级之间的转化(教案),共4页。
教师姓名 单位名称 填写时间 学科英语年级/册八年级(下)教材版本人教版(GO for it!)课题名称Unit 7 What’s the highest mountain?难点名称形容词原级,形容词比较级和最高级之间的转换难点分析从知识角度分析为什么难 1.复习同级比较的 as …as,(not)as…as, /less形容词原级的用法和最高级的用法。2. 形容词原级,形容词比较级和最高级之间的转换,是中考的一个难点。从学生角度分析为什么难形容词里原级,比较级和最高级对学生来时本来就比较的难,再加上这几个句型也是重难点,学生的母语中没有这些,造成学生理解上也比较困难。难点教学方法 1.通过一个一个情境,感知形容词各级别的特殊句式。2. 通过问题探究和巩固练习,掌握并正确区运用。 教学环节教学过程导入Step1复习导入导入形容词的比较级最高级构成方式:1.一般单音节adj 的比较级多在原形上加-er,最高级加-est. 多音节adj在原形前加 more,最高级加 most2.辅音字母加y结尾时,比较级去y变i再加-er,最高级去y变i再加-est.3. 以不发音的e结尾时加-r/-st. eg. fine → finer → finest4. 重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音字母,再加-er/-est.eg. big → bigger → biggest5.不规则adj的比较级与最高级如下:原级比较级最高级good/wellbetterbestbad/badlyworseworstmany/muchmoremostoldolder/elderoldest/eldestfarfarther/furtherfarthest/furtherlittlelessleast环节说明:温故而知新。知识讲解(难点巩固)Step1 Using some pictures to learn the knowledge about adjietives.as …as (和… 一样) The flower is beautiful, Snow White is beautiful, too.Snow White is as beautiful as The flower.not as/so… as不如=less 形容词原级 not beautifulQueen isn’t as/so beautiful as Snow White.Queen is less beautiful than Snow White.Step2 Compare with them.funny heavy handsome Eg:(1)ZhaoBensan is funny,Pan Changjiang is funny,too. ZhaoBensan is as funny as Pan Changjiang.(2)Han Hong is heavy, but ZhaoBensan is funny, Han Hong isn’t as funny as ZhaoBensan. ZhaoBensan is less heavy than Han HongStep3 Compare with them.The 7th dwarf The snow White kinder--kindestThe 形容词最高级= 形容词比较级 than any other+名单=形容词比较级 than the other+名复 Snow White is the kindest of them. Snow White is kinder than any other person of them. Snow White is kinder than the other persons of them. 课堂练习(重难点突破) 一, 用not so as/ less 形容词原级 than和比较级转化 I’m twelve. My friend is ten.I’m ______ than my friend.=my friend is____ ___ than I am.My friend is _______ than I am.I’m not ____ ____ as my friend.My friend is not __ __ as I /me.二,The形容词最高级= 形容词比较级 than any other+名单=形容词比较级 than the other+名复 (1)Bill is the tallest in our class.Bill is _____ than ____ ____ ______ in our class.Bill is _____ than ____ ____ ________ in our class(2)Shanghai is larger than any other city in China.Shanghai is ______ _____ _____ in China. 小结表示比较的双方程度相同,用什么结构呢?那程度不同用什么结构呢?A be as…as B (前者像后者一样…)A be not as/so…as B(前者不如后者)A be less 形容词原级 than B表示在三者以上的同类事物进行比较,用什么结构呢?还可以用什么结构呢? A be the 形容词最高级 ( of/in 范围) A be 形容词比较级 than any other+名单 ( of/in 范围) A be 形容词比较级 than the other+名复 ( of/in 范围)
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