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1、時(shí)間狀語(yǔ)從句時(shí)間狀語(yǔ)從句掌握狀語(yǔ)從句的關(guān)鍵掌握狀語(yǔ)從句的關(guān)鍵1.1.準(zhǔn)確掌握每一個(gè)準(zhǔn)確掌握每一個(gè)連詞的含義連詞的含義。2.2.注意主句和從句的注意主句和從句的時(shí)態(tài)呼應(yīng)時(shí)態(tài)呼應(yīng)。狀語(yǔ)從句分類(lèi)1.表示時(shí)間表示時(shí)間 2.表示地點(diǎn)表示地點(diǎn) 3.表示原因表示原因 4.表示結(jié)果表示結(jié)果 5.表示目的表示目的6.表示條件表示條件7.表示讓步表示讓步8.表示比較表示比較時(shí)間狀語(yǔ)從句？用表示時(shí)間的連詞連接一個(gè)句子作狀語(yǔ)，這樣的主從復(fù)合句就是時(shí)間狀語(yǔ)從句。連接詞：when,while,as,before,after,until,notuntil,since,the moment,each(every,next,t

2、he first)time 連接詞類(lèi)別 作 用asas 從句中動(dòng)詞是延續(xù)性時(shí)，側(cè)重表示主從句動(dòng)作同時(shí)發(fā)生，意為“一邊一邊”when強(qiáng)調(diào)動(dòng)作的先后性，從句動(dòng)詞可以是延續(xù)性動(dòng)詞也可以是非延續(xù)性動(dòng)詞。while強(qiáng)調(diào)動(dòng)作的持續(xù)性及同時(shí)性，從句常用延續(xù)性動(dòng)詞。1.1.連接詞連接詞when,while,as when,while,as 的用法區(qū)別的用法區(qū)別用用while,when填空填空：Mozart started writing music _ he was four years old.He visited a lot of places _ he was traveling.She always

3、listend to light music _ she does some cleaning.whenwhileas1.when 從句的主語(yǔ)與主句的主語(yǔ)相同，謂語(yǔ)動(dòng)詞是be 動(dòng)詞時(shí)，從句主語(yǔ)和be 可以省略e.g.When(she was)walking along the street,she met her class teacher.注意When 的特殊用法2.when 可做并列連詞用，表示可做并列連詞用，表示“就在那時(shí)就在那時(shí)”相當(dāng)于相當(dāng)于and at this/that time。注意注意When 的特殊用法的特殊用法We were having a class when some

4、one broke in.(突然有人闖了進(jìn)來(lái)突然有人闖了進(jìn)來(lái)).We were about to set off when it began to rain.(這時(shí)開(kāi)始下雨了這時(shí)開(kāi)始下雨了)while 的特殊用法的特殊用法 while 可用于對(duì)比，意為可用于對(duì)比，意為“然而然而”e.g.I prefer black tea,while he likes coffee.PRACTICEPRACTICE1.We were swimming in the lake _ suddenly the storm started.A.when B.while C.until D.before2.He was

5、 about to tell me the secret _someone patted（拍）（拍）him on the shoulder（肩膀）（肩膀）.A.as B.until C.while D.whenA AD D2).until/tillHe did not go to bed until he finished his work.（直到直到才才）=Not until he finished his work did he go to bed.注意注意:not until 在句首時(shí)主句要倒裝在句首時(shí)主句要倒裝表示表示“直到直到為止為止”，在句首或強(qiáng)調(diào)句型中，在句首或強(qiáng)調(diào)句型中，一般用

6、一般用until;在主句后，在主句后，till 和和 until 均可。均可。3).before“還未還未就就”,“不到不到就就”“才才”；We hadnt run a mile before tired.(我們還沒(méi)跑到一里就累了）我們還沒(méi)跑到一里就累了）Do it now before you forget.I have been teaching here since I graduated.4).after “在在之后之后”He left the classroom after he had finished his homework the other day.前幾天他做完作業(yè)之后離開(kāi)

7、了教室。前幾天他做完作業(yè)之后離開(kāi)了教室。He called me after he had finished his work.工作完了之后他給我打了個(gè)電話(huà)。工作完了之后他給我打了個(gè)電話(huà)。5).as soon as “一一就就”Ill tell him about it as soon as he comes back.他一回來(lái)我就告訴他這件事。他一回來(lái)我就告訴他這件事。As soon as he heard the news,he jumped with joy.他一聽(tīng)到消息，就高興地跳了起來(lái)。他一聽(tīng)到消息，就高興地跳了起來(lái)。6).since “自從自從.”，主句常用現(xiàn)在完，主句常用現(xiàn)在完成

8、時(shí)，從句常用一般過(guò)去時(shí)成時(shí)，從句常用一般過(guò)去時(shí)We have been friends ever since we met at school.我們自從在學(xué)校認(rèn)識(shí)至今一直是朋友。我們自從在學(xué)校認(rèn)識(shí)至今一直是朋友。常用句型常用句型“It is/has been+時(shí)間段時(shí)間段+since從句從句”譯為譯為“自從自從多長(zhǎng)時(shí)間了多長(zhǎng)時(shí)間了”It is three years since she joined the army.時(shí)間狀語(yǔ)從句其它引導(dǎo)詞：時(shí)間狀語(yǔ)從句其它引導(dǎo)詞：the moment,the minute,every time,each time,by the time,the day等，也

9、可引導(dǎo)一個(gè)時(shí)等，也可引導(dǎo)一個(gè)時(shí)間狀語(yǔ)從句。間狀語(yǔ)從句。The day he returned home,his father was already dead.Every time I caught a cold,I had pain in my head.The moment I saw him,I recognized him.Practising 1.Ill write to you _ I get there.A.while B.before C.as soon as D.by2.He has lived in the city _ he came back from America.

10、A.when B.before C.since D.after3.We wont leave here _ our teacher comes back.A.until B.since C.after D.as soon as4.I had to finish the picture _ my mother came back.A.until B.before C.after D.while5.John fell asleep _ he was listening to the music.A.after B.before C.while D.as soon as Practising 6.I

11、t seemed only seconds _ the boy finished washing his face.A.when B.before C.after D.even if7.We were told that we should follow the main road _ we reached the central railway station.A.whenever B.until C.while D.wherever8.I recognized you _ I saw you at the airport.A.the moment B.while C.after D.once 9.He was about to go to bed _ the doorbell rang.A.while B.as C.before D.when10._I listen to your advice,I get into trouble.A.Every time B.When C.While D.Until