語法講解-時(shí)間狀語從句的用法解析及練習(xí)

1、學(xué)習(xí)好資料歡迎下載語法講解時(shí)間狀語從句的用法解析及練習(xí)狀語從句在復(fù)合句中作狀語，其位置較靈活，可以在主句之前、之后或中間(放在句首時(shí)狀語從句后面常用逗號(hào)，放在句末時(shí)狀語從句前面往往不用逗號(hào)) 。根據(jù)狀語從句的含義，狀語從句主要分為時(shí)間狀語從句、地點(diǎn)狀語從句、原因狀語從句、目的狀語從句、方式狀語從句、 結(jié)果狀語從句、條件狀語從句、讓步狀語從句等八種。掌握以上各種狀語從句的關(guān)鍵在于把握其相應(yīng)的引導(dǎo)詞。以下是對(duì)時(shí)間狀語從句的基本用法進(jìn)行小結(jié)，希望可以幫助到同學(xué)們有一更深的理解。時(shí)間狀語從句的引導(dǎo)詞when, before, after, as, while, till/until, since， w

2、henever時(shí)間狀語從句的用法時(shí)間狀語從句的引導(dǎo)詞所表示的意思不盡相同，要注意把握不同的時(shí)間狀語從句的引導(dǎo)詞所表示的不同時(shí)間關(guān)系，以及它在具體句子中對(duì)應(yīng)的對(duì)應(yīng)時(shí)態(tài)、語態(tài)等問題。1. when 、 as 、 while 引導(dǎo)的時(shí)間狀語從句分析：(1) when 引導(dǎo)時(shí)間狀語從句時(shí)表示“當(dāng)?shù)臅r(shí)候 ”， when 既可以指時(shí)間段也可指時(shí)間點(diǎn)，從句中既可用延續(xù)性動(dòng)詞又可用非延續(xù)性動(dòng)詞，且動(dòng)作既可和主句的動(dòng)作同時(shí)發(fā)生又可在主句的動(dòng)作之前或之后發(fā)生。注意體會(huì)如下例句：I ll call you when I get there.我一到那里就給你打電話。/ Whenthe wind blows, all

3、the doors rattle.只要風(fēng)一吹，這門就吱嘎作響。/ He stopped trying,when he might have succeeded next time.他不再試了，其實(shí)他可能下一次就成功。/ WhenI came home my wife was cooking dinner.我回家時(shí)，妻子在做晚飯。如果 when 引導(dǎo)的時(shí)間狀語從句的主語與主句主語相同，而從句的謂語又是be 動(dòng)詞時(shí)，那么從句中的主語和be 可以省略 ; 當(dāng) when引導(dǎo)的時(shí)間狀語從句的主語與主句主語相同時(shí)，往往還可以用“ when+分詞 ”的形式替代該狀語從句。例如：When (you are)

4、in trouble, askher for help.當(dāng)你遭遇麻煩的時(shí)候去向她求助。/ When I cameinto theroom(=Whencoming into the room), I found him lying there asleep.當(dāng)我進(jìn)入房間的時(shí)候，我發(fā)現(xiàn)他躺在那兒睡著了。(2) while引導(dǎo)時(shí)間狀語從句時(shí)表示“當(dāng)?shù)臅r(shí)候”，它強(qiáng)調(diào)主句的動(dòng)作與從句的動(dòng)作同時(shí)持續(xù)地進(jìn)行，用于這一用法時(shí)while引導(dǎo)的時(shí)間狀語從句和主句中的謂語動(dòng)詞必須是延續(xù)性動(dòng)詞，或者主句的動(dòng)作發(fā)生在從句動(dòng)作的進(jìn)行過程中，主句中的謂語動(dòng)詞通常是非延續(xù)性動(dòng)詞，例如： Study while you stu

5、dy; play while you play.該學(xué)習(xí)的時(shí)候就學(xué)習(xí)，/ I met her while I was at school.當(dāng)我在學(xué)校的時(shí)候我遇見了她。該玩的時(shí)候就玩。(3) as引導(dǎo)時(shí)間狀語從句時(shí)表示“當(dāng)時(shí)，一邊一邊 ”，側(cè)重表示兩個(gè)動(dòng)作同時(shí)發(fā)生 ( 包括一個(gè)主語同時(shí)進(jìn)行兩個(gè)動(dòng)作)，或者一種動(dòng)作隨著另一種動(dòng)作的變化而變化。例如：He jumps as he goes along.他邊走邊跳。/ I slipped on the ice as I ran home.我跑回家時(shí)在冰上滑了一跤。/ I saw him as he was getting off the bus.正當(dāng)他下

6、公共汽車時(shí), 我看見了他。/ As the wind rose the noise increased.刮風(fēng)的時(shí)候噪聲增大。學(xué)習(xí)好資料歡迎下載考題 1 I had just steeped out of the bathroom and was busily drying myself with a towel_ I heard the steps.A. while B. when C. since D. after答案 B解析 下劃線處表示“正在這時(shí)，突然 ”，四個(gè)選項(xiàng)中只有when可以表示此含義。考題2 He was about halfway through his meal _ a f

7、amiliar voice came to his ears.A. why B. where C. when D. while答案 C解析 下劃線處表示“正在這時(shí)，突然 ”，四個(gè)選項(xiàng)中只有when可以表示此含義。考題3 We were swimming in the lake _ suddenly the storm started.A. when B. while C. until D. before答案 A解析 題意為“當(dāng)我們正在湖里游泳的時(shí)候突然暴風(fēng)雨開始了”，表示主句的動(dòng)作處于從句的動(dòng)作突然發(fā)生時(shí)應(yīng)采用when(while不適合用于這樣的語境)，when表示 “當(dāng)?shù)臅r(shí)候”受限制條件最少

8、?？碱} 4 I m going to the post office. _ you re there, can you get me some stamps? A. As B. While C. Because D. If答案 B解析 主句中“ get mesomestamps ”的動(dòng)作發(fā)生在時(shí)間狀語從句“ you there之中，因此應(yīng)選while表示這一時(shí)間關(guān)系( 屬于 while引導(dǎo)時(shí)間狀語從句的兩大基本用法之一”的過程)。因此B 選項(xiàng)是最佳選項(xiàng)。注意：如果主句的動(dòng)作發(fā)生于表示“當(dāng)； 時(shí) ”的時(shí)間狀語從句中的動(dòng)作的進(jìn)行過程中，從句常用進(jìn)行時(shí)。例如：The landlady suspect

9、ed that someone must have broken into thehouse when/while/as she was watching TV show.女房東懷疑在她看電視時(shí)曾有人闖入屋里。 / When/While/As Tom was reading, Jim was arrested.在湯姆看書的時(shí)候，吉姆被逮捕了?？碱}5 I _ along the street looking for a place to park when the accident _.A. went; was occurring B. went; occurredC. was going; occurred D. was going; had occurred答案 C解析 根據(jù)題干句子含義，事故發(fā)生于當(dāng)我沿街行駛、尋找停車之處的時(shí)候;從句的動(dòng)作發(fā)生在主句動(dòng)作的過程中。主句的謂語動(dòng)詞go 表示非延續(xù)性的動(dòng)作，可以持續(xù)進(jìn)行，應(yīng)選用過去進(jìn)行時(shí)的形式，從句的謂語動(dòng)詞為非延續(xù)性動(dòng)詞，應(yīng)以一般過去時(shí)的形式表結(jié)果。2. beforebefore和 after引導(dǎo)的時(shí)間狀語從句分析：引導(dǎo)時(shí)間狀語從句時(shí)表示主句的動(dòng)作發(fā)生在