as的用法總結如下:
1、as……as意為“和……壹樣”,表示同級的比較,其中接形容詞或副詞的原級,使用時要註意第壹個as為副詞,第二個as為連詞,其基本結構為:as+ adj./ adv. +as。
例句:
I am as tall as you.
我和妳壹樣高。
2、在否定句中,第壹個 as 也可換成 so。其否定式為not as/so +adj./ adv. +as.
例句:
He doesn't study as (so)?hard as his brother.?
他學習不如他弟弟努力。
3、若涉及數量或程度,可用“as much+不可數名詞+as”和“as many+可數名詞復數+as”。
例句:
He doesn’t drink as much water as we do / as us.?
他沒我們喝的水多。
There are not as many books as there were.?
現在書沒有過去多了。
4、其間接形容詞時,有時該形容詞還可修飾另壹名詞,但這個名詞應帶有不定冠詞(註意詞序)。
例句:
I have as good a voice as you.?
我的聲音和妳壹樣好。
造句:
1、a complex carbohydrate found in many plants and used?as?a sweetening agent.
許多植物中的壹種碳水化合物,用作增甜劑。
2、He worked?as?a driver in the factory.
他在工廠裏當司機。
3、I also repaired other things such?as?vacuums、toilets、locks,etc.
我還修理過其他東西,如吸塵器、廁所、鎖等等。
4、To move or travel fast,?as?in an attempt to compensate for lost time.
彌補時間運動或走得更快以便彌補失去的時間
5、She just took his keys and walked out with them, cool?as?you please.
她拿了他的鑰匙就走了,妳看這膽子有多大。