SAT語法中as的用法都有哪些?在SAT的考試中,語法是非常重要的一部分,只有搞明白語法,才更有助于同學們拿高分,今天小編就來給大家講解一下SAT語法中as的用法都有哪些,正在備考SAT的同學快拿好小本本記下來啦!

一、as用作關系代詞引導定語從句
1. as 引導非限制性定語從句,一般不指代某個具體的名詞或代詞,而是代表整個主句或主句的一部分。這種從句可放在主句之前,也可以放在主句之后,有時還可以放在主句的中間。如:
As is reported in the newspapers, talks between the two countries are making progress. 正如在報紙上所報道的,兩國間的談判有所進展。
Grammar is not a set of dead rules, as has been said above. 如上所說,語法不是一套死條文。
Spiders are not insects, as many people think, nor even nearly related to them. 蜘蛛不是昆蟲,盡管許多人都這樣認為,它甚至與昆蟲幾乎沒有聯系。
2. as 引導限制性定語從句,主要用于the same…as(與……相同),such…as(像……一樣),as…as(與……一樣)。如:
She knew he felt just the same as she did. 她知道他的感受和她一樣。
Such a man with a good temper as Mr. Li is is easy to get along with. 像李先生這樣好脾氣的人是容易相處的。
大家不難發現SAT語法真題中關于as的考察還是比較多的。這部分的SAT語法考點大家需要了解。大家在平時的備考中還是要養成記SAT語法筆記的好習慣。
二、as作為從屬連詞引導時間狀語從句
表示“當……的時候”或“一邊……一邊”,強調主句的動作和從句的動作同時發生。如:
I saw him as he was getting off the bus. 當他下公共汽車的時候我看見了他。
The boy was singing a popular song as he was bicycling. 這男孩邊騎車邊唱歌。
As she grew older, she became less active. 當她長大一點的時候,就變得不那么活潑了。
三、as作為從屬連詞引導原因狀語從句
as 引導的原因狀語從句常放在主句前,表示“因為,由于”。如:
As she is a model teacher, she gives a good example to others. 因為她是一名模范教師,她給其他人樹立了一個好的典范。
As he wasn’t ready in time, we went to the cinema without him. 由于他沒有及時準備好,我們就去看電影了,沒有等他。
三、as作為從屬連詞,引導讓步狀語從句
as引導讓步狀語從句比較特別,它要求將主語和謂語或謂語的一部分倒裝。如:
Try as she may, she never succeeds. 盡管她很努力,但總是不成功。
Much as I admire Mr. Wang as a poet, I don’t like him as a man. 盡管我喜歡王先生的詩歌,但我不喜歡他的為人。
注:當倒裝后置于句首的名詞為單數可數名詞時,習慣上不帶冠詞。如:
Boy as he was, he was made king. 盡管他還是個孩子,卻被立為國王了。
四、與其他詞搭配使用構成從屬連詞引導從句
1. as if / as though。表示“好像,仿佛”,引導表語從句或方式狀語從句。如:
It looks as if / as though it is going to snow. 看起來要下雪啦。
He looks as if / as though he had seen a ghost. 他的臉色看起來好像他看見了鬼。
2. as [so] long as。“只要”,引導條件狀語從句。如:
As [So] long as you can keep away from them, you will be safe. 只要你能遠離他們,你就安全了。
I’m happy as long as you are happy. 只要你幸福,我就感到幸福了。
3. as [so] far as。表示“在……的范圍內”,引導限制狀語從句。多用于下列結構:as [so] far as I know(據我所知),as [so] far as I can see, as [so] far as I’m concerned(依我看)。如:
As [So] far as I know, the couple have been abroad for about five years. 據我所知,這對夫婦已經出國約五年了。
There’s only one thing to be done now, as far as I can see. 依我看。現在只有一件事情要做。
4. as soon as。表示“一……就”,引導時間狀語從句。如:
As soon as he got off the plane, he telephoned her girl friend. 他一下飛機就給他的女朋友打了個電話。
以上就是小編為大家總結的SAT語法中as的用法,以后小編會為大家普及更多SAT的語法知識,希望以上的內容能對大家有所幫助,更多有關SAT的知識點請持續關注培頓 教育,或在線咨詢培頓 教育的老師,培頓 教育一直致力于為廣大學子提供一站式的留學服務,來培頓 ,去全球!







