語(yǔ)法小知識(shí):學(xué)習(xí)時(shí)間狀語(yǔ)從句必須注意的地方
時(shí)間狀語(yǔ)從句是一種使用頻率極高的狀語(yǔ)從句,也往往是學(xué)習(xí)狀語(yǔ)從句的第一步。很多人看到各種變化的時(shí)態(tài)和豐富的連詞就開始覺得暈頭轉(zhuǎn)向了,所以這次滬江小編就為大家整理了一些學(xué)習(xí)時(shí)間狀語(yǔ)從句需要注意的點(diǎn),希望能給大家?guī)韼椭?/p>
1. 引導(dǎo)時(shí)間狀語(yǔ)從句的從屬連詞很多,常見的有before, after, when, while, as, since, till, until, as soon as 等。
2. 表示“當(dāng)…時(shí)候”的 while, when, as 的用法區(qū)別是:while從句中的謂語(yǔ)動(dòng)詞必須是延續(xù)性動(dòng)詞;表示帶有規(guī)律性的“每當(dāng)”或當(dāng)主、從句謂語(yǔ)動(dòng)詞的動(dòng)作發(fā)生有先后時(shí),只能用 when;當(dāng)表示“一邊…一邊…”或“隨著”時(shí),只能用 as。另外,用于此義的 as 所引導(dǎo)的時(shí)間狀語(yǔ)從句謂語(yǔ)只能是動(dòng)作動(dòng)詞,不能是狀態(tài)動(dòng)詞。如下面一道高考題的答案是 B 而不能是A:
“I’m going to the post office.” “_____ you’re there, can you get me some stamps?”
A. As????????????????????????? B. While???????????????????? C. Because????????????????????? D. If
3. until 在肯定句中通常只連用延續(xù)性動(dòng)詞,表示相應(yīng)動(dòng)作結(jié)束的時(shí)間;在否定句中通常連用非延續(xù)性動(dòng)詞,表示相應(yīng)動(dòng)作開始的時(shí)間,意為“直到…才”。如:
He waited until she was about to leave. 他等著一直到她準(zhǔn)備離開。
I did not begin to work till he had gone. 他走了后我才開始工作。
4. 表示“一…就”除用 as soon as 外,還可用 the minute, the second, the instant, immediately, directly, instantly, no sooner…than, hardly…when 等。如:
I came immediately you called. 你一來電話我就來了。
Hardly had she arrived when it began to snow. 她剛到就下起雪來了。
The moment I have finished I'll give you a call. 我一干完就給你打電話。
5. every time, each time, (the) next time, (the) last time, by the time, the first time, any time 等以 time 結(jié)尾的詞語(yǔ)也可用作連詞,引導(dǎo)時(shí)間狀語(yǔ)從句。如:
Next time you come in, please close the door. 下次你進(jìn)來,請(qǐng)關(guān)門。
He didn’t tell me anything the last time I saw him. 上次我見到他時(shí)他什么也沒告訴我。
By the time I got home, she had already gone to bed. 我到家時(shí)她已睡覺了。
好了,以上就是這次滬江小編為大家?guī)淼膬?nèi)容,大家都看明白了嗎? 綜上所述我們可以看出,時(shí)間狀語(yǔ)從句里最重要的就是時(shí)態(tài)的使用,即使是意思相同的連詞,甚至是同一個(gè)連詞,因?yàn)闀r(shí)態(tài)的不同也會(huì)導(dǎo)致意思的不同,學(xué)習(xí)者們需要格外注意。