形容词和副词比较级和最高级的构成和用法
1.“the＋比较级, the＋比较级”表示两种情况同时变化。这个句型中的第一句相当于状语从句, 不能用将来时态。
The more medicine I take, the worse I seem to feel.
我吃的药越多，我感觉越糟糕。
“no＋比较级＋than...”意为“都不”, 是对两者的共同否定, 侧重前者; “not＋比较级＋than...”意为“不及”, 表示前者不如后者, 隐含对两者的肯定, 侧重后者。
He is no taller than I. 他和我一样都不高。
My handwriting is not better than yours. 我的字迹不如你的好。
“the＋比较级＋of the two(＋名词)”, 表示“两者中较……的一个”。
The taller of the two boys is my brother. 两个男孩中较高的一个是我的兄弟。
2.用法 the＋最高级＋of/in＋比较范围,最高级表示在一定范围内某事物或某人在性质、高低或大小等方面程度最高或最低。“……之中最……”, 用于三者或三者以上的比较。同类范畴用of, 不同类用in。
He talks (the) least and does (the) most in his class. 他在班上讲得最少，做得最多。
not/never＋比较级 “最……不过”。在比较级前加上否定意义的词, 表达最高级的含义。
His work couldn’t be worse. 他的工作不会更糟糕了（空前绝后的糟糕）。
“nothing/nobody...＋比较级＋than”意为“没有……更/最”。Nothing is better than a hot drink on a cold winter day.
在寒冷的冬日，没有什么比一杯热饮料更好的了。
3.倍数的表达
表达法一：A is three(four, etc.)times the size(height, length etc.)of B.
The new building is four times the size(the height)of the old one.这座新楼是那座旧楼的四倍大（高）。
表达法二：A is three(four, etc.) times as big(high, long, etc.)as B.
Asia is four times as large as Europe.亚洲比欧洲大三倍。
表达法三：A is three (four, etc.) times bigger(higher, longer, etc.) than B.
Your school is three times bigger than ours.你们的学校比我们的学校大三倍。
1．He sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.
A．wouldn't B．shouldn't C．couldn't D．mustn't
2．I myself more—it was a perfect day.
A．shouldn't have enjoyed B．needn't have enjoyed
C．wouldn't have enjoyed D．couldn't have enjoyed
3．If we a table earlier, we wouldn't be st anding here in a queue.
A．have booked B．booked C．book D．had booked
4．I should not have laughed if I you were serious.
A．thought B．would think C．had thought D．have thought
5．—Do you think George has passed the driving test?
—No. If so，he his car to our college yesterday.
A．would drive B．drove C．would have driven D．had driven
6．My mom suggests that we eat out for a change this weekend.
A．should B．might C．could D．would
7．Harry is feeling uncomfortable.He too much at the party last night.
A．could drink B．should drink C．would have drunk D．must have drunk
8．I to my cousin's birthday party last night, but I was not available.
A．went B．had gone C．would go D．would have gone
9．The door open，no matter how hard she pushed.
A．shouldn't B．couldn't C．wouldn't D．mightn't
10．—What are you doing this Saturday?
—I'm not sure，but I go to the Rolling Stones concert.
A．must B．would C．should D．might
