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【正文】 間狀語從句?？疾闋钫Z從句。 [考題印證 2] (2020 He hurried home, looking behind as he went. 他急匆匆地回家，邊走邊回頭看。 While we were watching TV, he was writing a position. 我們看電視時(shí)他在寫作文。 D ② while引導(dǎo)的從句里的動(dòng)作必須是持續(xù)性的，它也強(qiáng)調(diào)主句和從句動(dòng)作的同時(shí)發(fā)生，往往側(cè)重主句和從句動(dòng)作的對(duì)比。語意表示我們正在收拾行李，這時(shí)我的女兒聽到求救的呼喊。浙江高考 )One Friday, we were packing to leave for a weekend away ________ my daughter heard cries for help. A． after B． while C． since D． when 解析： 選 。 One evening I was having my dinner when an unexpected friend knocked my door. 一天晚上，我正在吃飯，突然來了一位不速之客。 [點(diǎn)津 ] when可用作并列連詞，其意義為“這時(shí)，突然”，相當(dāng)于 and then suddenly，常用于“ be doing/be about to do sth./be on the point of doing ＋ when從句”句型。 When I was a boy, I used to go to the seashore on Sundays.(同時(shí) ) 小時(shí)候我經(jīng)常在周日去海邊。 2．引導(dǎo)時(shí)間狀語從句的從屬連詞及其用法 (1)when, while, as ① when既可引導(dǎo)持續(xù)性動(dòng)作，又可引導(dǎo)短暫性動(dòng)作。語法講座 寫作講座 考點(diǎn)精析 專題練習(xí) 佳作觀摩 技法指導(dǎo) 專題練習(xí) Module 4 Music Born in America Section Ⅳ Grammar amp。 Writing 一、時(shí)間狀語從句 1．定義： 在復(fù)合句中作狀語并表示時(shí)間的從句叫時(shí)間狀語 從句。它 可以表示主句的動(dòng)作和從句的動(dòng)作同時(shí)發(fā)生，也可表示從 句的動(dòng)作發(fā)生在主句動(dòng)作之前。 When the lesson was over, we began our writing.(從句動(dòng)作在前 ) 我們上完課之后開始寫作。 I was about to go out when the door bell rang. 我正要出去這時(shí)門鈴響了。 [考題印證 1] (2020考查連詞辨析。 be doing ...when ...表示 “正在做某事，這時(shí) (突然 )??” ，是常用結(jié)構(gòu)，故選 D項(xiàng)。 While he was in London, he studied music. 在倫敦期間，他一直學(xué)習(xí)音樂。 ③ as引導(dǎo)持續(xù)性動(dòng)作，表示主句和從句的動(dòng)作同時(shí)發(fā)生或交替進(jìn)行。 As you grow older, you will know better and better about yourself. 隨著年齡的增長(zhǎng)，你會(huì)越來越了解自己。山東高考 ) He smiled politely ________ Mary apologized for her drunken friends. A． as B． if C． unless D． though 解析： 選 。句意：當(dāng) Mary為她喝醉了的朋友道歉時(shí)，他禮貌地微笑著。 if“ 如果 ” ； unless“ 除非 ” ； though“ 雖然 ” 。 While/When/As we were discussing, Mr. Smith came in. 我們正在討論時(shí)，史密斯先生進(jìn)來了。 I worked till/until he came back. 我一直工作到他回來。 I didn39。 放在句首表示強(qiáng)調(diào)時(shí)一般用 until。 (2020t bother to see it, or I39?？疾闋钫Z從句。 Until “ 直到 ?? 為止 ” 。 Before the sun sets, we must go home. 太陽落山前，我們必須回家。 The struggle lasted four years before the North won in the end. 斗爭(zhēng)持續(xù)了 4年北方才最終獲勝。 She left before I could have a word with her. 我還沒來得及和她說句話，她就離開了。It will be ＋時(shí)間段＋ before ...(從句用一般現(xiàn)在時(shí) ) 要過 ?? 時(shí)間才 ?? t be long before ...(從句用一般現(xiàn)在時(shí) )不
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