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1、TheAdverbialClause狀語從句定義:在復(fù)合句中由從句表示的狀語稱作狀語從句,來說明一件事情發(fā)生的時間,地點,原因,條件,結(jié)果等.它可以用來修飾謂語(包括非謂語動詞)、定語或狀語,或是整個句子。1、時間狀語從句2、地點狀語從句3、原因狀語從句4、目的狀語從句5、結(jié)果狀語從句6、條件狀語從句7、方式狀語從句8、讓步狀語從句9、比較狀語從句一時間狀語從句連接詞while,when,as,whenever,before,after,since,till,until,once,assoonas,nosooner…
2、than,hardly/scarcely/barely…when,themoment,thesecond,theinstant,everytime,eachtime,nexttime,thefirst/lasttime,bythetimedirectly,immediately,instantly等1.when/wheneverWhenIcameintotheroom,hewaswritingaletter.當(dāng)我進(jìn)屋時,他正在寫信。Weshallgotherewheneverwearefree.我們什么時間有空,我們
3、就去那里。2.when/while/asWhen既可指某一點時間,也可指一段時間;Whenhereturned,hiswifewascooking.while指“在某一段時間里”,“在…期間”,引導(dǎo)的動作必須是持續(xù)性的;Whilehewasreading,hiswifewascooking.as強(qiáng)調(diào)主句和從句的動作同時發(fā)生。,翻譯成”一邊……一邊……”Ashewasreading,hewaslisteningtotheradio.注意:when/while都可以做并列連詞,連接并列句,when表示“就在這時”和“wa
4、sdoing”,“hadjustdone”和“wasabouttodo”連用;while則表示轉(zhuǎn)折“然而”Iwaswalkinginthestreetwhensuddenlysomeonepattedmeontheshoulderfrombehind.Myfatherwascookingwhilemymotherwasplayingcards.3.“一……就……”AssoonasIarriveinShanghai,I’llwritetoyou.upon/on+arrivingImmediately+句子The+時間名
5、詞(minute/moment……)+句子hardly…whennosooner…than4.連接詞beforesince的小結(jié):一、含義1.Wehadsailedfourdaysandfournightsbeforewesawland.2.Wehadn’trunamilebeforehefelttired.3.Pleasewriteitdownbeforeyouforgetit.4.BeforeIcouldgetinaword,hehadmeasuredme.“……才”“不到……就”“趁……”“還沒來得及”二.B
6、efore從句中謂語不用否定式。如:Beforetheyreachedthestation,thetrainhadgone.三.1)句型Itwillbe/was+段時間+before…“過多久才……”如:Itwillbetwoyearsbeforeheleavesthecountry.2)句型Itwillbe/wasnot+一段時間+before…“沒多久就……”如:Itwasn’ttwoyearsbeforeheleftthecountry.3)句型Itis+段時間+since…時間的計算一律從since從句的動作
7、完成或狀態(tài)結(jié)束時算起。如:Itisthreeyearssinceshewasinthearmy.Itisthreeyearssinceshejoinedthearmy.延續(xù)性動詞:反過來翻譯短暫性動詞:直譯5till/untilWewaitedtill(until)hecameback.我們一直等到他回來。Shedidn’tstopworkinguntileleveno’clock.她到11點鐘才停止工作。如主句動詞是延續(xù)性動作,常用肯定式,表示“直到…為止”;如主句動詞是瞬間動詞,常用否定式,表示“直到…才”Not
8、until句型與強(qiáng)調(diào)句型結(jié)合Ididn’tgotosleepuntilhecameback.與倒裝句式結(jié)合ItwasnotuntilhecamebackthatIwenttosleep.NotuntilhecamebackdidIgotosleep.二地點狀語從句(where,everywhere,anywhere)Wherethereisaw