時間狀語從句連接詞講解(編輯修改稿)
2025-07-22 07:51 本頁面
【文章內容簡介】 to ，你得先學會走。He had learned English for three years before he went to London.他去倫敦之前已學了三年英語。She didn’t go out before she finished her 。(=not……until……)提示：before 從句往往帶有否定的含義，常譯為：還沒等到….就….；還沒來得及…就……趁著還沒……就……。作此意時，從句中常見情態(tài)動詞can/ could。He ran off before I could stop him.我還沒來得及阻止他，他就跑掉了。The man hung up the phone before I could answer 。He almost knocked me down before he saw me. 他幾乎把我撞倒才看到我。Before I could get in a word, he measured me. 我還來得及插話，他就給我量好了尺寸。I’ll water the flowers before it gets dark. 我要趁著天還沒黑把花澆好水。Be a pupil before you bee a teacher. 先做學生，后做先生?！颈乇场縝efore 常用句型 ①It will be + 時間段+before+ 一般現在時：要等多久才…….It will be five years before we meet 。②It won’t be long before+ 一般現在時：等不了多久就會……It will not be long before you regret what you have 。③It was +時間段+before +一般過去時：等了多久就……It was minutes before the police arrived.過了幾分鐘警察才到。④It wasn’t long before+ 一般過去時：沒等多久就……It was not long before I realized I was wrong.不久我就意識到我錯了。其他變形句型：The war last three years before it finally 。Three years passed before I finally realized my ?！緦Ρ取縄t is/ has been +時間段+since +一般過去時：自從……以來到現在已經有多長時間It is three years since the war broke out. 戰(zhàn)爭爆發(fā)以來已有三年。2．afterafter表在一段時間之后。Let39。s play football after school is over.放學后我們踢足球吧。The sun came out soon after the storm stopped.暴風雨過后不久，太陽出來了。C．till, until1．until till用于肯定句時，表示直到 為止，主句必須為持續(xù)性動詞。We shall wait until till he es 。 (注意它們的拼寫)Everything went well until till that accident ，一切都正常。2． Not……until /till……表示直到……才…… ，主句通常要用短暫動詞，這時until和till 可用before代替。Not 有時被no, nobody, nothing, never, hardly, little 等否定詞所取代。I didn39。t leave until/till before she came ，我才離開的。Bells don39。t ring till /until you strike 。People do not know the value of their health till until before they lose 。Nobody can leave until/till the meeti
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