形容词、副词比较级
①A超过B： A+ 系动词/ 行为动词+ 形容词、副词的比较级+ than+ B
②A不如B： A+ 谓语动词的否定形式+ 比较级+ than+ B
            A+ 谓语动词+ less+ 形容词、副词的原级+ than+ B
            A+ 谓语动词的否定形式+ as/ so+ 形容词、副词的原级+ as+ B
③A和B同等程度： A+谓语动词+ as+形容词、副词的原级+ as+ B
Henry is as good a worker as Peter (is). = Henry is a worker as good as Peter.
The building is as tall as 100 meters. = The building is 100 meters tall.
She is as good an actress as she is a singer.
He recited as much of the poem as he could remember.
④表示倍数：（once/ twice; 三倍以上：数词+ times）
把倍数放在比较句型前。数词、分数、百分数也可用于下面的句型。
比较级+ than
倍数+  as+原级+ as
the size/ length/ height/ weight…+of
He doesn’t play half as well as his sister.
I am a head taller than him.
This hall is one third  larger than that one
as large as that one.
用介词by表示相差的程度
I am taller than him by a head.
I missed the train by one minute.
高考链接：
1) Interest is as vital to learning as the ability to understand, even more so.
2) ---The film is, I have to say, not a bit interesting.
---Why? It’s ______ than the films I have ever seen.
A. far more interesting          B. much less interesting   
C. no more interesting          D. any less interesting
3) I have been convinced that the print media are usually more accurate and more reliable than television.
4) Computers and mobile phones, though they are indeed making our life easier and more efficient, have reduced the need for face-to-face communication.
5) In my view, London is not as expensive in price as Tokyo, but Tokyo is more organized.
6) The new stadium being built for the next Asian Games will be three times as big as the present one.
⑤the+比较级，the+比较级；  越……就越……
The more he eats, the fatter he will be.
⑥比较级and比较级；        越来越……
It is getting warmer and warmer.
⑦no+ 比较级+ than…        和……一样不……
A whale is no more a fish than a horse is.
I am no more satisfied than he is.
He works no harder than you.
No more than: （名词）只不过，只是，仅仅；（数词 强调数量少）仅仅，只有；
He is no more than a child.
There is no more than ten yuan in his pocket.
⑧the+ 比较级+of the two…    二者中较……的那个
The younger of the two girls is hardworking as well as clever.
⑨比较级表示最高级的含义
He is taller than anyone else/ any other student/ any of the other students/ all other students.
Nothing is more valuable than friendship.
比较级与否定词连用可表示最高级的含义
I’ve never had a more pleasant trip before.
Nothing is more valuable than friendship.
⑩ more… than… 与其……不如……
---Ann acts unfriendly.
---I think she is more shy than unfriendly.
⑾一些固定短语：
as long as: 只要    as far as: 就……而言    as soon as: 一……就……
as well as: 既……又……          as good as: 与……几乎一样、几乎、简直；
more than one: 不止一个      no…other than: 只有，正是； other than: 除了……
rather than: 而不是；
She is as good as her word.  她这个人很讲信用。
He as good as called me a coward. 他无异说我是个懦夫。
As far as I know, he is a reliable person. 据我所知，他是可靠的人。
I’ll work as long as I live.
He has experience as well as knowledge.
In no country other than Britain can one experience four seasons in the course of a single day.
只有在英国一个人可以在一天内体验四季。
Hibernation is more than sleep. 冬眠不仅仅是休息。
He prefers to stay at home rather than go to the cinema.
The work is more or less finished. 这工作几乎算是完成了。
⑿比较级的修饰语：rather, much, even, still, far, any(用于疑问句和否定句中), a lot, a little, a bit, by far, a great deal, three times等。
练习：
1.(2013课标卷I)25. Tony can hardly boil an egg, still      cook dinner.
A. less    B. little    C. much    D. more
【答案】A
【解析】考查副词比较级。句子字面的意思是：托尼几乎不会煮鸡蛋，做饭就更少了。“做饭”与“煮蛋”比较，用比较级。句意：托尼连煮鸡蛋几乎都不会煮，更不用说做饭了。
2.(2013课标卷II)9. It may not be a great suggestion. But before ______ is put forward, we’ll make do with it.
A. a good one    B. a better one    C. the best one    D. a best one
【答案】B
weight的最高级【解析】考查形容词比较等级。句意：这可能并不是一个好建议，但在有更好的建议提出前，
我们就将就采纳吧。短语make do with意为“勉强对付，凑合着用”。所以，本题将还未提出的建议与现有的建议进行对比，应该用形容词比较级a better one。
3.(2013天津卷)3.I think watching TV every evening is a waste of time----there are      meaningful things to do.
A. less    B. more    C. the least    D. the most
【答案】B
【解析】考查形容词比较级。根据句意“我认为看电视就是浪费时间，因为有（比看电视）更有意义的事情要做”说明含有比较，故选比较级more。
4.(2013安徽卷)33. It’s said that the power plant is now           large as what it was.
A. twice as    B. as twice    C. twice much    D. much twice
【答案】A
【解析】考查倍数比较的句型。倍数+as…as…。句意：据说这家发电厂是它过去的两倍大。
5.(2013江西卷)26.There are a small number of people involved, possibly ______twenty.

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