預(yù)約高中1對1精品課程(面授/在線),滿足學(xué)員個性化學(xué)習(xí)需求 馬上報名↓
初中英語狀語從句之時間狀語從句
愛智康小編為您準(zhǔn)備了初中英語狀語從句知識點的內(nèi)容:
連詞主要有:when as while before after until as soon as since等
(1)區(qū)別when, as, while的用法
、.when"當(dāng)......時候"引導(dǎo)的時間狀語從句,其動詞既可以是延續(xù)性動作的動詞,也可以是瞬間性動作的動詞,如:
_________ the students heard the teacher's footsteps, they all stopped talking.
當(dāng)孩子們聽到老師的腳步聲時,他們都停止了講話。(從句動作發(fā)生在前)
、 as"當(dāng).......時候"或"一邊.......一邊"引導(dǎo)的時間狀語從句其動詞的動作是延續(xù)性的,而且側(cè)重表示主句和從句的動作并相發(fā)生:
We were having breakfast __________ she was combing her hair.
她梳頭時我們在吃早飯。
、 while表示"在某一段時間里"或"在……期間",其所引導(dǎo)的從句的動作是延續(xù)性的,并側(cè)重表示和主句的動作同時發(fā)生。如:
I can learn ________ I work.
我可以邊工作邊學(xué)習(xí)。
用when, as, while填空:
________ you came in, I was talking with a few boys.
It started to rain __________ we were playing outdoors.
They talked _________ they walked down the river.
__________ it was raining, the students were playing basketball.
Her brother watched TV__________ he ate supper.
(4) before引導(dǎo)的時間狀語從句,指時間上的"在……之前"
I'll be back _______________________________________________.
你離開之前我就會回來。
(5) as soon as表示"一……就",做題要注意主將從現(xiàn)
As soon as we __________ (get) there, he ___________ (tell) us the news.
我們一到那,他就會告訴我們那個消息。
(7) since引導(dǎo)的時間狀語從句,從句的謂語動詞通常為一般過去時,主句的謂語動詞通常為現(xiàn)在完成時
We __________ never __________ (meet) since we ___________ (graduate) from the college.
大學(xué)畢業(yè)后我們就再沒見過面。
(8) till/until引導(dǎo)的時間狀語從句 till和until同義,作"直到……時(為止)"解,till多用于非正式文體,until多用于句首;not … until通常與after進行轉(zhuǎn)換。如:
I won't go with you until(till) I finished my homework.
=____________________________________________________________________.
等我做完功課我才和你一起去。
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