初中英语形容词及副词的比较级及最高级教案.doc
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“状元堂”教师统一备课纸
教师 科目 时间 2009年 月 日 学生 年级 学校 课题所属:
目标知识点 1 形容词的比较级
2 形容词和副词的最高级
3 4 5 6 知识类别 考 点 重 点 难 点 学生个性化分析 薄弱环节 原因分析 解决方案 针对此学生的教学操作过程设计
(重点写教法及学法;含课练、作业方向目的,具体内容另附)
知识点分析—教法详述
学法指导
一. 形容词的比较级
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(一)用法:
用于两者(人或物)之间,表示“其中一个比另一个更……”或“较……”,后面通常用连词than连结另一个比较的对象,其基本句型是:
主语+谓语(系动词)+形容词比较级+than+对比对象。
ex. Jim is taller than Mike.
Mike is shorter than Jim.
It’s hotter today than it was yesterday.
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(二). 构成:
比较级的构成分为规则变化和不规则变化。
1.规则变化:
A. 单音节词尾+er:cold —colder, tall—taller, short— shorter,
? small— smaller, long —longer, old— older(旧的
B. 单音节词以e结尾的,只加r:large— larger, fine—finer, nice— nicer.
C. 以一个元音字母加一个辅音字母结尾的重读闭音节词,要双写词尾加er:
? big—bigger, thin—thinner, hot—hotter, wet—wetter
D. 以辅音字母加y结尾的单音节词和部分双音节词变比较级时,先变y为i,再加er:
? early—earlier, busy—busier, easy—easier, heavy—heavier,
? dry —drier, sunny—sunnier, happy—happier.
E. 多音节词或部分双音节词变比较级时,在前面加more:
? friendly — more friendly, careful—more careful, outgoing— more outgoing
? interesting— more interesting, difficult—more difficult
6. 部分双音节词的比较级有两种变化方式:
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2.不规则变化
good /well —better, bad/ill—worse, many/much—more,
old—older/elder, far—farther/further, little—less
?(三) 原级和比较级前面通常使用的修饰词:
在原级前面通常使用very, quite, too, much too, a little, as, so 等。
? ex: 1. The room is very big.
2. The person is quite clever.
3. Today is too hot.
4. He eats too much, so he’s much too heavy.
5. I’m a little hungry, I’d like something to eat.
6. Jim is as tall as Tom.
7. Your English is so good.
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在比较级前面使用的修饰词有:even(更,更加),a little(有点),far/ much/ a lot (更加,……的多)
ex: 1. Yesterday was hot, but today is even hotter.
2. I’m a little taller than Mary.
3. This skirt is far/ much/ a lot more beautiful than that one.
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(四). 使用比较级时应注意的问题(错题分析)
1. Your hair is longer than me.
2. The weather in Beijing is colder than Guangzhou.
3. Picking apples is much better than have class.
4. Jim is younger than any student in his class.
5. The Changjiang River is long
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