as...as...的用法其實很簡單 ,快來一起學(xué)習(xí)吧。下面小編就和大家分享,來欣賞一下吧。
as...as...的用法其實很簡單
as是英語中用得比較多的一個詞,也是很多小伙伴反映較難掌握的一個詞。as的詞性較多,用法也較復(fù)雜,我們今天先講一下很常用的as...as...的用法
as...as...的基本意思為“與……一樣”,"像...一樣的"。例如:
The tree is as tall as the building(is). 這棵樹和那棟樓一樣高。
其中的第一個as為副詞,其后通常接形容詞或副詞(用原級) ,第二個as可用作連詞(后接從句)。
as...as...的用法
1
基本用法:
雖然都是as...as...但在不同的語境下,意思也不同。例如:
1.表示不同人或物同一性質(zhì)的比較,意為“……和……一樣……"
Michael is as bright as George(is). 邁克爾和喬治一樣聰明。
2. 表示同一個人或物不同性質(zhì)的比較,意為“既……又……”
Alice works as happily as(she)plays(happily). 艾麗絲愉快地工作,盡情地玩。
3. 用于表示兩個人或物不同性質(zhì)的比較,表示程度相同或相當(dāng),意為“……且/而……”。
He was as handsome as his wife was beautiful. 他長得非常英俊,他的妻子也長得非常漂亮。
He was as experienced as his brother was green. 他經(jīng)驗豐富,而他兄弟卻涉世未深。
使用時應(yīng)注意以下幾點:
1. 在否定句中,第一個 as 也可換成so:
He doesn’t study as [so] hard as his brother. 他學(xué)習(xí)不如他弟弟努力。
2. 在該結(jié)構(gòu)的兩個as之間通常接形容詞或副詞的原級 ,但若涉及數(shù)量或程度 ,可用“as much+不可數(shù)名詞+as”和“as many+可數(shù)名詞復(fù)數(shù)+as” :
You’ve made as many mistakes as I have. 你犯的錯誤和我犯的一樣多。
I haven’t got as much money as I thought. 我不像原來想像的有那么多錢。
其間接形容詞時,有時該形容詞還可修飾另一名詞,但這個名詞應(yīng)帶有不定冠詞(注意詞序):
She is as good acook as her mother. 她和她媽媽一樣是位好廚師。
(√) She is a cook as good as her mother.
(×) She is as a good cook as her mother.
2
第二個as的詞性:
第二個as后接從句時,該as通常為連詞 ,但有時這個as還充當(dāng)其后從句的主語或賓語 ,此時該as實為關(guān)系代詞 。如:
I gave him as much as he could eat. 他能吃多少,我就給了他多少。
We’ve got food for as many people as want it. 我們的食物,無論多少人吃都夠了。
注:若第二個as用作連詞引導(dǎo)一個表示將來意義的從句,則該從句可用現(xiàn)在時表示將來,也可直接使用將來時態(tài)。 如:
We’ll get there as soon as you do (will). 你一到,我們就到。
3
as…as…結(jié)構(gòu)的修飾語:
該結(jié)構(gòu)根據(jù)情況可用使用以下修飾語:(not) nearly, almost, just, nothing like, exactly, not quite, half, one-ten, twice, three times, 30 per cent 等,并且這些修飾語必須置于第一個as之前 ,而不能置于其后。如:
He doesn’t play half as well as his sister. 他演奏的水平不及他姐姐的一半。
This dress is twice as expensive as that. 這件連衣裙比那件貴一倍。
4
as...as...結(jié)構(gòu)的省略:
在非正式場合(尤其是美國英語中),有時可以省略第一個as 。如:
When over forty, he married a woman poor as himself. 他在40多歲時娶了一個像他本人一樣窮的女人。
另外,若意思明確,有時可省略第二個as及其后的相關(guān)詞語 。如:
The pianos in that shop will be cheaper, but not as good. 那家商店的收音機會便宜些,但質(zhì)量沒那么好。
小學(xué)英語重點語法:have的用法
動詞have,基本的涵義是“有”,強調(diào)“所屬關(guān)系”,表示“擁有”。如:
I have a computer.我有一臺電腦。
但有些同學(xué)一見到我就譯成“有”,那你就大錯而特錯了,其實我的用法除意為“有”之外,還有不少其它涵義呢。請看:
1.作“買”講。如:
I want to have a kilo of meat.我想買一公斤肉。
2.作“用;作用;借用”講,如:
Excuse me, may I have your pen?打擾了,我可以用用你的鋼筆嗎?
3.我加上表示食品、飲料等名詞,意為“吃;喝”=(eat,drink)。如:
I have /eat an egg for breakfast.我早餐吃一個雞蛋。
4.在我后面加上表示某種活動的名詞,意為“舉行;進行”。如:
The students are having a class.學(xué)生們在上課。
5.我還可作“邀請;招待”講。如:
Thank you for having me.感謝你們邀請我。
6.我善交朋友,還可與其它詞構(gòu)成一些常見的固定搭配。如:
have a rest休息一會兒,have a good time過得愉快,have a look,看一看,have a talk交談, have a meeting開會等等。
第三人稱單數(shù)不是在詞尾直接加s (haves ),而是has,have和has在否定句、疑問句中,要借助助動詞do, does構(gòu)成疑問句,借助don't, doesn't構(gòu)成否定句。并把has還原成have。 如: Lily has some red pencils.
(否定句)Lily doesn't have any red pencils.
(疑問句)Does Lily have any red pencils?
have的否定句、疑問句也可以不借助于助動詞,而直接在have和has后
加not構(gòu)成否定句或?qū)ave和has提到句首構(gòu)成疑問句。不過這種變法
只有have和has作“有”講時才能用,千萬別變錯呀!如:
1. I have an eraser.
(否定句)I haven't an eraser. (疑問句)Do you have an eraser?
2. We have lunch at school.
誤:We have not lunch at school. 正:We don't have lunch at school.
一分鐘學(xué)會:what和which用法區(qū)別
What vs Which
what和which有何不同?
Hello again, everyone. Tom here for BBC Learning English. Today, I'm going to explain the difference between what and which in questions.
大家好,我是湯姆,又見面了。今天,我們來學(xué)習(xí)疑問句中的what和which有什么不同。
What is used to ask a question which has a lot of possible answers.
what 用于表示有很多種潛在答案的疑問句中。
Consider the question:
想想這個問題:
What do you want to eat for lunch?
你中午想吃什么?
Here, there are no choices to limit your reply. You could choose anything you want.
看吧,這個問題的答案是沒有限制的,你可以回答任意想吃的東西。
We use which when we have options to choose from.
which 用于選擇性疑問句中。
So, here we have two choices- a sandwich and a melon.
那么我們有兩個選擇——一個三明治和一個甜瓜。
So I can say:
我可以說:
Which do you want to eat? The sandwich or the melon?
三明治和甜瓜,你想吃哪個?
Now, next time you need to ask a question, you'll know which word to use.What for anything and which when you have a choice.
現(xiàn)在,大家都知道用哪個詞去問問題了吧。有多種答案用what ,選擇性疑問用which 。
also,as well,too,either原來是這樣用的!!
一、Also
also是用在肯定句里面,它表示的是兩個人干了同樣的事,或者兩件事是同一個人干的,also一般是位于be動詞,助動詞,情態(tài)動詞的后面,但在行動詞的前面。比如像:
He has been to Beijing. I have also been there.
He is good at English. He is also good at Japanese.
不過不也有一種特殊情況,那就是在表示強調(diào)的時候,also也是可以放在be動詞,助動詞,情態(tài)動詞的前面。比如像:
I can also do it.
I also can do it.
二、As well
這個一般在口語中用的比較多,也是用于肯定句,和too可以進行互換,通常是位于句末。比如像:
She not only sings,
She plays the piano as well.
三、Too
Too和as well的用法基本一樣,它比also會更加的通俗易懂,和also,as well都可以進行相互的替換,可以放在句子的中間,也可以放在句末位置。比如像:
Xiao Li went to Beijing and Xiao Zhao, too, went to Beijing.
He studies hard and I study hard, too.
四、Either
這個與前面三個不太一樣,它是用在否定句里面的,并且還只能放在句末。比如像:
He didn 't know it. I didn' t know it either.
I can't speak French and can't write it, either.
當(dāng)然以上這些詞的用法也不是絕對的,在含有責(zé)備,抱怨或者是規(guī)勸類的句子里面,如果句子本身是用否定的形式表達(dá)肯定的意義的時候也是要用too的,而不是用either。不過這一類的句子一般都是可以改為肯定的形式的,只是語氣上會有變化,改的話可以用should,had better,would rather等都是可以的。而在表示建議或者是邀請的句子里面,如果句子是否定的形式,肯定的意義,也是要用too而不是用either。當(dāng)然這一類的句子也是可以改成肯定的形式的。
在反問疑問句里面,如果肯定句是肯定式,但是否定式的追加問號卻不影響整個句子的肯定意義,那么在主體句子里面就要用too,而不能夠用either。像:She?went?to?see?her?last?Sunday?too,?didn’t?she?在這個句子中,did't she?相當(dāng)于:Did she go to see her last Sunday too?而在具有否定意義的否定句里面,否定詞的前面也使用too而不能用either。不過這一類的句子,更常用not ether的結(jié)構(gòu)來表達(dá)。比如像:He did not come, and she too did not come.相當(dāng)于:He did not come, and she did not come either.
在有就是too雖然是在否定詞的后面,但是否定詞僅僅是否定某個詞或者是片語,而不影響整個句子的肯定意義的時候,一般也是用too而不是用either。比如像:No worries and a comfortable place to sleep in are important, too.
在使用的時候,如果 as well as用作連詞引出比較從句,其義為“和…一樣好”.那么它的重點在A而不在B,比如像:He speaks Spanish as well as English.應(yīng)譯作:他說西班牙語像說英語一樣好。語意的重點依舊在前部,不在后半部。當(dāng)然,有時候as well as也會表示“像…一樣”的涵義,比如像:She as well as you is an English teacher.
as...as...的用法總結(jié)相關(guān)文章:
1.高一英語語法梳理五篇精選
2.BEC商務(wù)英語初級閱讀應(yīng)試技巧
3.2020BEC中級考試真題精選篇
4.高三英語重點知識點總結(jié)精選5篇分享
5.高一語文必背知識點五篇總結(jié)
6.高一英語必修一知識點精選分享5篇
7.人教版高一英語知識點5篇總結(jié)
8.BEC高級考試閱讀題型剖析及應(yīng)試技巧
9.高二英語必修五知識點易錯點總結(jié)分享5篇
10.高二語文知識點總結(jié)最新五篇分享
Seem的用法總結(jié)
來做主詞補語,本身通常不用進。下面小編給大家分享Seem的用法總結(jié),希望能幫助到大家。 Seem的用法總結(jié)文檔下載網(wǎng)址鏈接:
![](/skin/tiku/images/icon_star.png)
![](/skin/tiku/images/icon_star.png)
![](/skin/tiku/images/icon_star.png)
![](/skin/tiku/images/icon_star.png)
![](/skin/tiku/images/icon_star.png)
下一篇:冠詞的用法專項講解