（1）不定冠词 + 副词 + 形容词 + 名词。
This is a very interesting story. 这是一个很有趣的故事。
（2）such、what、both、all、quite、rather +不定冠词+形容词+名词。
I’ve never seen such a film! Half a pound of pork,please! What a good idea it is! 我从来没有看过这样的电影！多么好的一个创意。
（3）as、so、too、how、however、enough+形容词+不定冠词+名词。
It is as pleasant a day as I have ever spent.这是度过的最满意的一天。
I can’t finish the task in so short a time. 我不能在这么短的时间之内完成任务。
This seems not too long a distance.
We wonder how difficult a problem he worked out.我们很疑惑他解决了多困难的一个问题。
However low the price you paid,you waste your money. 尽管你只付了很低的价格，你还是浪费了你的钱。
He is brave enough a hunter to kill the bear. 他足够勇敢能捕猎一头熊。
（4）定冠词位置。
①half、twice、three times + the + 名词 He paid twice the price for it. 他付了两倍的价钱。
Their house is three times the size of yours. 他们的房子是你们的三倍大。
②all、both、double + the + 名词 Both the blind men were mistaken.
All the students in our class are eager to know the secret. I offered him double the amount, but he still refused.我们班所以的学生都渴望知道这个秘密。我向他预定了双倍的数量，但是他还是拒绝了订单。