1、LOGO時(shí)時(shí) 間間 狀狀 語(yǔ)語(yǔ) 從從 句句 狀語(yǔ)從句在復(fù)合句中作狀語(yǔ)，其位置較靈活，可置于主句之前、之后或中間。 根據(jù)狀語(yǔ)從句的含義，可分為時(shí)間狀語(yǔ)從句，地點(diǎn)狀語(yǔ)從句，條件狀語(yǔ)從句，讓步狀語(yǔ)從句，結(jié)果狀語(yǔ)從句，目的狀語(yǔ)從句，方式狀語(yǔ)從句，原因狀語(yǔ)從句，比較狀語(yǔ)從句等九種。含義及分類含義及分類時(shí)間狀語(yǔ)從句的引導(dǎo)詞有when, while, as, since, until, till, before, after, whenever，as soon as, once等時(shí)間狀語(yǔ)從句的引導(dǎo)詞時(shí)間狀語(yǔ)從句的引導(dǎo)詞 （1）when引導(dǎo)時(shí)間狀語(yǔ)從句，表“當(dāng)?shù)臅r(shí)間”，可用于時(shí)間段或時(shí)間點(diǎn)，動(dòng)詞可為延續(xù)性動(dòng)詞

2、也可為非延續(xù)性動(dòng)詞，且動(dòng)作可以與主句動(dòng)作同時(shí)發(fā)生，也可在主句動(dòng)作發(fā)生之前或之后發(fā)生。 注意觀察以下例句： When I was at school, I went to the library every day.（一段時(shí)間內(nèi)） When I got to the airport, the guests had left.（在主句動(dòng)作之后發(fā)生） When I came back, my wife was cooking dinner.（同時(shí)發(fā)生） When I arrived there, people began to eat.（在主句動(dòng)作之前發(fā)生）When, while, as引導(dǎo)的時(shí)間狀

3、語(yǔ)從句1 如果when引導(dǎo)的時(shí)間狀語(yǔ)從句主語(yǔ)與主句主語(yǔ)相同，而從句的謂語(yǔ)又是be動(dòng)詞時(shí)，那么從句中的主語(yǔ)和be動(dòng)詞可以省略；當(dāng)when引導(dǎo)的時(shí)間狀語(yǔ)從句主語(yǔ)與主句主語(yǔ)相同時(shí)，從句可以用when+分詞的形式。 當(dāng)你遭遇麻煩時(shí)去向他求助。 當(dāng)我進(jìn)入房間時(shí)，我發(fā)現(xiàn)他躺在那兒睡著了。When, while, as引導(dǎo)的時(shí)間狀語(yǔ)從句1When (you are) in trouble, aks him for help.When I went into the room(=When going into the room), I found him lying there asleep. （2）whil

4、e引導(dǎo)時(shí)間狀語(yǔ)從句，表“當(dāng)?shù)臅r(shí)候”，主句和從句動(dòng)作同時(shí)持續(xù)地進(jìn)行，從句謂語(yǔ)動(dòng)詞為延續(xù)性動(dòng)詞，這時(shí)相當(dāng)于when, as?；蛑骶鋭?dòng)作發(fā)生在從句動(dòng)作進(jìn)行之中，主句動(dòng)詞通常為非延續(xù)性動(dòng)詞。 當(dāng)我在學(xué)校時(shí)我遇見(jiàn)了他。 當(dāng)我們跳舞時(shí)，一個(gè)陌生人進(jìn)來(lái)了。When, while, as引導(dǎo)的時(shí)間狀語(yǔ)從句1While I was at school, I met him. WhileWhenAs we were dancing, a stranger came in. （3）as引導(dǎo)時(shí)間狀語(yǔ)從句表“當(dāng)時(shí)，一邊一邊”，側(cè)重表示兩個(gè)動(dòng)作幾乎同時(shí)發(fā)生（包含一個(gè)主語(yǔ)同時(shí)發(fā)生兩個(gè)動(dòng)作），相當(dāng)于when, while；或

5、一個(gè)動(dòng)作隨著另一個(gè)動(dòng)作的變化而變化。 我跑回家時(shí)在冰上跌了一跤。 他邊走邊跳。 正當(dāng)他下車時(shí)我看見(jiàn)了他。When, while, as引導(dǎo)的時(shí)間狀語(yǔ)從句1I slipped on the ice as I ran home.He jumps as he walks.I saw him as he was getting off the bus.RESEARCH BACKGROUNDSbefore和和after引導(dǎo)的時(shí)間狀語(yǔ)從句引導(dǎo)的時(shí)間狀語(yǔ)從句2時(shí)間時(shí)間狀從狀從 before引導(dǎo)時(shí)間狀語(yǔ)從句表示主句動(dòng)作發(fā)生在從句動(dòng)作之前。 在你離開(kāi)之前來(lái)見(jiàn)我。 在人們開(kāi)車之前，他們必須先通過(guò)測(cè)試。See me

6、 before you leave.People must pass a test before they drive. after引導(dǎo)時(shí)間狀語(yǔ)從句表示主句動(dòng)作發(fā)生在從句動(dòng)作之后。 在我到后我見(jiàn)到了他。 他走后我找到了他的筆。I saw him after I arrived.I found his pen after he left. till和until用法基本相同，一般可互換（放在句首時(shí)常用until, till在口語(yǔ)中更常見(jiàn)。用于肯定句中，表“直到為止”；用于否定句，表“直到才（開(kāi)始）”。 我們直到他回來(lái)才討論這個(gè)問(wèn)題。 一直走直到你看到一個(gè)超市。till和和until引引導(dǎo)的時(shí)間狀語(yǔ)

7、從句導(dǎo)的時(shí)間狀語(yǔ)從句3時(shí)間時(shí)間狀從狀從We didnt discuss the problem untiltill he came back.Walk untiltill you see a market. Since引導(dǎo)時(shí)間狀語(yǔ)從句表“自從以來(lái)”，其用法主要有兩個(gè)：since引引導(dǎo)的時(shí)間狀語(yǔ)從句導(dǎo)的時(shí)間狀語(yǔ)從句4時(shí)間時(shí)間狀從狀從（1）完成時(shí)+since引導(dǎo)的一般過(guò)去時(shí)的狀語(yǔ)從句。自從我們畢業(yè)我就沒(méi)見(jiàn)過(guò)你。他們從小學(xué)起就是好朋友。（2）It is(be用一般時(shí)和完成時(shí)差別不大）+一段時(shí)間+since引導(dǎo)的時(shí)間狀語(yǔ)從句。我成為一名大學(xué)生已經(jīng)兩年了。我們?cè)谀莾阂呀?jīng)呆了三年了。I havent se

8、en you since we graduated. They have been good friends since they were in the primary school.It ishas been two years since I became a university student.It was three years since we stayed there. as soon as引導(dǎo)時(shí)間狀語(yǔ)從句表“一就”，表主句動(dòng)作緊跟從句動(dòng)作發(fā)生。 我一到家就給你打電話。 我一收到信就會(huì)告訴你。as soon as引引導(dǎo)的時(shí)間狀語(yǔ)從句導(dǎo)的時(shí)間狀語(yǔ)從句5時(shí)間時(shí)間狀從狀從Ill call you as soon as I get home.Ill tell you as soon as I receive the letter.Whenever引導(dǎo)時(shí)間狀語(yǔ)從句表“無(wú)論何時(shí)”，相當(dāng)于every time when。每當(dāng)我們遇到困難，他們就來(lái)幫助我們。你無(wú)論何時(shí)來(lái)都很受歡迎。whenever引引