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初中英語狀語從句知識(shí)點(diǎn):原因狀語從句
初中的學(xué)習(xí)知識(shí)范圍更廣,課程的內(nèi)容更加抽象,更加難以理解,盡快地掌握科學(xué)知識(shí),迅速提高學(xué)習(xí)能力,由愛智康編輯老師為您提供的初中英語句式句型知識(shí)點(diǎn),希望給您帶來啟發(fā)!
原因狀語從句
連詞有:because as since now that等
(1) 區(qū)分because, as, since, for
、 because表示人們不知道的直接的原因或理由,著重點(diǎn)在從句,其所引導(dǎo)的從句,為全句句意的中心所在。通常用于回答why引出的疑問句,語氣較強(qiáng),除特別強(qiáng)調(diào)外,該從句一般位于主句后面,不能與so連用但是可以與so進(jìn)行同義句轉(zhuǎn)換。
I didn't go aboard with her because I couldn't afford it.
我沒有和她一起出國是因?yàn)橘M(fèi)用太高。
、 as引導(dǎo)的原因狀語從句所傳遞的通常是已知信息,從句多位于主句之前,表示雙方那個(gè)已知的理由,如:
As I didn't know the way,I asked a policeman.
我不認(rèn)識(shí)路,因而問警察。
、 since引導(dǎo)的原因狀語從句多表示大家眾所周知的理由,如:
Since traveling by air is much faster, they decided to take a plane.
既然乘飛機(jī)旅行快得多,他們就決定坐飛機(jī)。
、 for表示的理由是附加的或推斷的,并非此原因,通常與主句用逗號(hào)隔開,不位于句首,如:
He must be not at home, for the telephone isn't answered.
用because, as, since, for 填空:
We'll have to go to bed early ___________ we'll start off early tomorrow.
___________ you know all about it, tell me please.
____________ all the seats were taken, I had to stand.
He must be at work, __________ the light in his office is still on.
Lily didn't go to school ___________ she was ill.
=_________________________________________________________.
(4) now that引導(dǎo)的原因狀語從句
Now that "因?yàn)?既然",通?梢院蛃ince換用。用來表示一種新的情況,再加以推論。如:
Now(that) you have passed your test, you can drive on your own.
你既已診斷合格,就可以獨(dú)自開車了。
這就是我們?yōu)榇蠹覝?zhǔn)備初中英語句式句型知識(shí)點(diǎn)的內(nèi)容,希望符合大家的實(shí)際需要。
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