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2019年北京初三英语相关知识点巩固!现在,无论是学文科还是学理科,无论是初中还是高中,英语都是必须要学习,而且还必须要学好的一门科目,它很重要,对于社会上的人来说,如果不会说英语,就好比是半个文盲一样,下面小编为大家带来2019年北京初三英语相关知识点巩固。
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2019年北京初三英语相关知识点巩固
形容词的比较级
一. 教学内容:
形容词的比较级
二. 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.
三. 构成:
比较级的构成分为规则变化和不规则变化。
(一)规则变化:
1. 单音节词尾+er:cold —colder, tall—taller, short— shorter,
small— smaller, long —longer, old— older(旧的)
2. 单音节词以e结尾的,只加r:large— larger, fine—finer, nice— nicer.
3. 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
4. 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.
5. 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:
(二)不规则变化
good /well —better, bad/ill—worse, many/much—more,
old—older/elder, far—farther/further, little—less
四. 原级和比较级前面通常使用的修饰词:
(一)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.
(二)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.
五. 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 longer than all the rivers in China.
6. Jim from Class 1 is taller than any other student in Class 2.
7. Lucy is more outgoing than anyone in her class.
8. Of the two boys, Mike is more interesting.
9. Who is more beautiful of the twins?
10. Who is busier of your parents?
小编推荐:
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