小學英語語法集錦:As的用法(2)
來源:網絡資源 文章作者:奧數網整理 2018-06-13 17:54:27

3. 引導讓步狀語從句
as與although (或though),however (或no matter how)等都可以引導讓步狀語從句,含義是“雖然,盡管”,但它們有區別:although語氣稍正式些,可放在句首,也可放在句中,主句中不能再用 but,但可以用yet;as所表示的語氣較強,引導的讓步狀語從句用倒裝語序;however引導讓步狀語從句時,它的后面可跟形容詞或副詞,也要用倒裝語序。例如:
Although they are poor they are happy. 雖然他們很窮,但很快樂。
Angry as he was, he managed to speak calmly. 雖然他很生氣,但是他講話很平靜。
However hard the question is, he can answer it. 不管問題有多難他都能回答。
注意:當as引導讓步狀語從句時,句子的倒裝語序有以下三種形式:
(1). 形容詞或副詞+as+主語+連系動詞be或實義動詞。例如:
Rich as he is, he never spends a cent on clothes. 雖然他很富有,但他從不花一分錢在衣服上。
Much as I admire his courage, I don’t think he acted wisely. 我雖然佩服他的勇氣,但我認為他這樣做是不聰明的。
(2). 名詞+as+主語+連系動詞be (注意句首的名詞不帶冠詞)。例如:
Child as he is, he knows a lot. 盡管他是個孩子,但懂很多事情。
Boy as he was, he was chosen king. 盡管他還是個孩子,但卻被立為國王。
(3). 實義動詞+as+主語+助動詞[如果沒有助動詞,則要加上一個do(does或did)]。例如:
Try as he may, he never succeeds. 盡管他很努力,但總是不成功。
Change your mind as you will, you will gain no additional support. 即使你改變主意,你也不會得到另外的支持。
4. 引導方式狀語從句,意為“如”,“像”,“按照……的方式”。如:
I want you to tell my friend your very interesting experience exactly as you have told it to me. 我想讓你像給我講述的那樣,給我的朋友講一講你那段極其有趣的經歷。
Remember, you must do everything as I do. 記住,你必須按照我做的那樣做一切。
注意:like在非正式語體中可以有與as相同的用法。如:
I can’t sing like I used to.我不能像以前那樣唱歌了。
He writes just like his brother did when he was young. 他現在寫文章正像他哥哥年輕時寫文章一樣。
5. 引導比較狀語從句,用于“as...as...或 not so/ as...as...”中,前一個as是副詞,后一個as是連詞,意為“如(不如)…一樣”。如:
(1). You hate her as much as I (=as I hate her).
(2). I don‘t speak English so/ as well as he does.
注意:句中連詞as后面的代詞實際是省略了與主句相同的部分,即例(1)可以寫成You hate her as much as I hate her. 如果很明顯就能看出所省略的部分,意義不會含糊不清時,在口語中也可以用代詞的賓格形式。例:At your age you can’t expect to play football as well as me (= as I do).但例(1)就不能改I為me,改后意思就變為:You hate her as much as you hate me. 你恨她像恨我一樣深;而原句的意思為:你恨她像我恨她一樣深。
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