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英语:比较级和最高级用法讲解课件.ppt
Which is more interesting?
Harry potter is more interesting than Donald du1c0 k.
⑵than 后面接代词时,一般要用主格,但在口 语中也可以换成宾格。
eg: He works more carefully than I (me). 他比我工作更细心。
Which is more expensive , the brown coat or the the yellow coat?
The yellow coat is more expensive than the brown one. 9
Donald duck
Harry Potter
Donald duck is interesting.
The plane flies higher than the bird .7
The sheep runs fast. Which runs faster, the dog or the sheep? The dog runs faster thThe brown coat is expensive.
(5)形容词比较级前可加数词,表示“大(小) ……多少”“长(短)……多少”
eg:He is five years younger than me. 他比我小五岁。
(6)表示倍数时用:…times+比较级+than… eg:My room is three times bigger than yours.
③ 英语不如数学重要。 English is not as / so important as math.
④ Lucy 不如Lily 学习好。 Lucy doesn’t study as / so well as Lily.
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形容词的比较级
一: 用法 ⑴用于两者(人或物)之间,表示“其中一个比另一更……”
②以字母e结尾的直接加r或st nice —nicer—nicest fine —finer—finest
③以辅音字母加y结尾的形容词,要变y为i再加er或est heavy—heavier—heaviest busy —busier--busiest
Grammar:
形容词和副词的比较级和最高级 。 大多数形容词和副词有三个等 级:原级、比较级、最高级。 原级指形容词和副词的原形; 比较级用来表示“较……”或“更 ……一些”;最高级则表示“最
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一、形容词和副词的原级: 1. 表示两者(A与B)在某一方面相同时用句型:
A + 谓语 + as + 形容词或副词的原形 + as+ B. eg: ① Tom 和 Sam 一样高。
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vegetables
pizza
Which is more delicious? 16
Who is more popular?
Beckham
Zhao Benshan
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1、形容词和副词的比较级的规则变化:
①一般直接在词尾加er或 est tall —taller--tallest
light —lighter--lightest
(3)“比较级+and+比较级”表示“越来越……” eg: He becomes fatter and fatter.
他越来越胖了。 She studies better and better. 她学得越来越好了。
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(4)“The +比较级…,the +比较级”表示“越……, 越……” eg:他越忙就越高兴。 The busier he is ,the happier he feels. 你吃的越多,你就越胖。 The more you eat, the fatter you will become.
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。
eg: 吉姆比迈克高。 Jim is taller than Mike. 迈克比吉姆矮 Mike is shorter than Jim.
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A + 谓语 + 形容词或副词的比较级 + than + B. eg: ① Tom 比 Sam 高。
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Which means of transportation is safer?
bus
plane 13
Which country is larger?
U.S.A
Australia 14
The Changjian River
The yellow River
Which river is longer?
Tom is taller than Sam. ② Tom 比 Sam 跑得快。
Tom runs faster than Sam. ③ 英语比数学重要。
English is more important than math. ④ Lucy 比Lily 学习好。
Lucy studies better than Lily.
Tom is as tall as Sam. ② Tom 和 Sam 跑得一样快。
Tom runs as fast as Sam. ③ 英语和数学一样重要。
English is as important as math. ④ Lucy 和Lily 学习一样好。
Lucy studies as well as Lily.
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2. 两者(A与B)在某一方面A不如B时用句型:
A + 谓语+ not as / so + 形容词或副词的原 形 + as+ B.
eg: ① Tom 不如 Sam 高。 Tom is not as / so tall as Sam.
② Tom 不如 Sam 跑得快。 Tom doesn’t run as / so fast as Sam.
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The bike goes fast. Which goes faster, the bike or the car? The car goes faster than the bike.
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The bird flies high. Which flies higher,the plane or the bird?