形容词原级

　　My uncle is as tall as your father.

　　我叔叔和你父亲一样高。

　　My uncle is not as(=so)tall as your father.

　　我叔叔不如你父亲高。

　　Is my uncle as tall as your father?

　　我叔叔和你父亲一样高吗?

　　1.句型：A+动词+as+形容词原级+as B.

　　(表示A和B两者比较，程度相同)

　　Tom is as honest as John.

　　汤姆和约翰一样诚实。

　　Her skin is as white as snow.

　　她的皮肤像雪一样白。

　　My dog is as old as that one.

　　我的狗和那只狗一样大。

　　This jacket is as cheap as that one.

　　这件夹克和那一件一样便宜。

　　注意

　　为了避免重复，我们常用that, those和one一类的代词代替as后重复前面出现的名词。

　　2.否定句：A…+not +as +形容词原级+as B.

　　=A…+not +so +形容词原级+as B.

　　(表示A、B两者程度不同，即A不如B那么……)

　　He is not as(so)tall as I. 他不如我高。

　　The weather in Beijing is not as(=so)hot as the weather in Wuhan.

　　北京的天气不如武汉热。

　　There are not as(=so)many books in our libraryas in your library.

　　我们图书馆的书没有你们的多。

　　3.疑问句：Be动词+A+as+形容词原级+as B.

　　Is he as busy as before?

　　他还像以前那么忙吗?

　　Is there as much water in this glass as in that one?

　　这个杯子里的水和那个杯子里的一样多吗?

　　This is twenty times as long as that.

　　这个的长度是那个的二十倍。

　　1.表示倍数的句型

　　～times as +形容词原级+as(是……的几倍)

　　This garden is ten times as large as that one.

　　这个花园是那个的十倍。

　　There are now twice as many schools in thetown as in 1972.

　　这个城镇里的学校是1972年的两倍。

　　注意

　　在英语中，两倍用twice，而不用two times，三倍以上用three，four…times。

　　2.half as+形容词原级+as(表示“……的一半……”)

　　My handwriting is not half as good as yours.

　　我的书法不如你的一半儿(好)。

　　3.as～as possible(表示“尽可能……”)

　　He is as fast as possible.

　　他尽可能的快。