(not)as...as的用法

1、1).表示兩者在某方面程度相同時，用as+adj/adv原級+as +比較對象和一樣,this book is as interesting as that one. 這本書和那本書一樣有趣。 she sings as well as han meimei. 她唱得和韓梅梅一樣好,2)表示某人或者某物在某方面不如另一個人或者另一物時，用not so/as+adj/adv原級+as +比較對象，和不一樣，不如?？梢院汀氨容^級+than”進(jìn)行轉(zhuǎn)換,the classroom is not so( as) clean as usual. 教室不像平常一樣干凈。 the classroom is di

2、rtier than usual. he doesnt get up so/as early as his father. 他起床不如他的父親早。 he gets up later than his father,analysis of sentence structure,this book is as interesting as that one. 主語+be動詞+as+adj+as+比較對象,she sings as well as han meimei. 主語+行為動詞+as+adv+as+比較對象,exercises,他和他的朋友一樣勇敢。（as brave as） he is a

3、s brave as his friends. 他不如他的朋友勇敢 he isnt as brave as his friends. his friends are braver than he,他數(shù)學(xué)學(xué)得和lucy一樣差。（as badly as) he learns math as badly as lucy. 他數(shù)學(xué)學(xué)得不和lucy一樣差。 he doesnt learns math as badly as lucy. he learns math worse than lucy,重慶和日本一樣大。（large） chongqing is as large as japan. 重慶不如日

4、本大。（large） chongqing isnt as large as japan. chongqing is smaller than japan,3)as . as”結(jié)構(gòu)中還可以用倍數(shù)、分?jǐn)?shù)、百分?jǐn)?shù)和half, a quarter等來表示等同的程度,你只有你弟弟一半聰明。 you are half as clever as your brother. 北京有我的家鄉(xiāng)10個大。 beijing is ten times as big as my hometown. lucy 的年齡是helen的三分之一。 lucy is one third as old as helen,在as . a

5、s”結(jié)構(gòu)中，第二個as后接人稱代詞時，可用主格，也可用賓格。一般來說，正式文體用主格，非正式文體用賓格，意思完全一樣,i think i am as clever as they / them， 我認(rèn)為我和他們一樣聰明。 i myself felt as well as him (he did). 我本人的感覺和他的(感覺)一樣好。 she works as hard as me (= as hard as i do). 她像我一樣干活賣力,the computers made in china are as good as_(that /those) made in the u.s.a. t

6、he food in chongqing is hotter than _ （that /those）in beijing. the weather in japan isnt as good as _ （that /those）in england. 注：those用于代替前面提到的可數(shù)名詞復(fù)數(shù)，以避免重復(fù)，that則代替單數(shù)可數(shù)名詞和不可數(shù)名詞,those,that,that,4)當(dāng)as.as與表示重量、數(shù)量、時間、距離、價格等的計量名詞連用時.往往并不表示比較。而是構(gòu)成一個形容詞組.意為“重達(dá)多達(dá)高達(dá)等,the river is as deep as 10 menters. 這條河深達(dá)10米。 th