狀語從句（模塊庫）

條件狀語從句連詞用法例句if意為：“如果”Difficultiesarenothingifwearenotafraidofthem.unless意為：“如果不；除非”，unless和if…not同義，通常二者可以換用。Weshallgotheretomorrowunlessitrains.=Weshallgotheretomorrowifitdoesn’train.aslongas意為：“只要”Aslongasyouworkhard,youwillsucceed.時間狀語從句連詞用法例句when1.意為：“當(dāng)…時”,從句的動詞可用延續(xù)性動詞，也可用非延續(xù)性動詞2.意為“這時”或“在那時”WhenIcameintotheroom,hewaswritingaletter.IwaswalkingalongthestreetwhensuddenlyTompattedmeontheshoulder.while1.意為：“在某一段時間里”，“在…期間”；while引導(dǎo)的動作必須是持續(xù)性的Whileitwasraining,theywentout.as1.意為：“一邊...一邊”，引導(dǎo)持續(xù)性動作，強(qiáng)調(diào)主句和從句的動作同時發(fā)生2.意為“隨著”Hehurriedhome,lookingbehindashewent.Astimegoesby,IlikeChinabetter.before意為：“在…之前,才,就”Beapupilbeforeyoubeeateacher.IfinishedmytaskbeforeIwenthome.after意為：“在…之后”Hearrivedafterthegamestarted.tilluntil1.若主句動詞是持續(xù)性動作，常用肯定式，表示“直到…為止”2.若主句動詞是瞬間動詞，要用否定式not…until表示“直…才”Wewaitedtill/untilhecameback.Shedidn'tstopworkinguntileleveno'clock.Notuntileleveno'clockdidshestopworking.since1.意為：“自從…以來”，主句常用現(xiàn)在完成時，從句用一般過去時2.it’s+時間+since從句GreatchangeshavetakenplaceinChinasince1978.Shehastaughtinthisschoolsinceshecametothiscityin1989.It’sthreeyearssinceshecametothiscity.assoonas意為：“一…就”AssoonasIarriveinShanghai,I’llwritetoyou.讓步狀語從句連詞用法例句thoughalthough意為：“雖然”，不能再用but，但可以與yet或still連用。though/although意義相同，前者通俗、口語化，后者正式多放主句的前面。Although/Thoughhewasoversixty,(yet)hebegantolearnFrench.Wewerenottiredthough/althoughwehadworkedallday.evenifeventhough意為：“即使”多用于書面語中。I’llgoevenif/thoughitrainstomorrow.as意為：“即使，盡管”，as引出的狀語從句多用于書面語，且從句常放在句首，語序部分倒裝。Childasheis,heknowsalot.Coldasitis,thechildrenplayoutdoors.=Thoughitiscold,thechildrenplayoutdoors.nomatterwho/what/when/how…nomatter+特殊疑問詞與whever引導(dǎo)的讓步狀語從句意義基本一樣，意為“無論…”，whever不只可以引導(dǎo)讓步狀語從句，還可以引導(dǎo)名詞性從句，而nomatterwh只能引導(dǎo)讓步狀語從句。Doitnomatterwhatotherssay.Nomatterhowbusyhewas,hestudiedEnglisheveryday.Whateverhappens,weshallnotloseheart.Whoeveres,hewillbeglad.whever(whateverwhoever…)結(jié)果狀語從句連詞用法例句so…that意為：“如此…以至于…”，常見結(jié)構(gòu)如下：so+adj./adv.+that…so+many/few(+可數(shù)名詞復(fù)數(shù))+that…so+much/little(+不可數(shù)名詞)+that…so+adj.+a/an+可數(shù)名詞單數(shù)Hewassogladthathecouldn’tsayaword.Motherlivessofarawaythatwehardlyeverseeher.Soonthereweresomanydeerthattheyateupallthewildroses.Hehassolittletimethathecan’tgotothecinemawithyou.Itissointerestinganovelthatallofuswanttoreadit.such…that意為：“如此…以至于…”，常見結(jié)構(gòu)如下：such+a/an+adj.+可數(shù)名詞單數(shù)+thatsuch+adj.+可數(shù)名詞復(fù)數(shù)+thatsuch+adj.+不可數(shù)名詞+thatItissuchaninterestingnovelthatallofuswanttoreadit.Hegavesuchimportantreasonsthathewasexcused.Hemadesuchrapidprogressthathedidverywellinthemidterm.such…that與so…that的區(qū)別：名用such，形、副so，多多少少也用so。原因狀語從句連詞用法例句becausebecause用來回答why的問題，語氣最強(qiáng)一般放在主句之后IwaslateyesterdaybecauseIwasill.sincesince表示既然或全已知的理由，稍加分析即可表明的原因，多放句首Sinceeveryoneishere,let’sbeginourmeeting.as從句常放在句首，說明次要的原因，主句說明結(jié)果，常用于口語中Ashedidn’tknowmuchEnglish,helookedupthewordinthedictionary.forfor連接的是并列句Itmusthaverainedlastnight,forthegroundisstillwet.【注】because,as,since,for不能與so同時使用目的狀語從句連詞用法例句sothatinorderthat意為：“以便；為了”狀語從句中常用情態(tài)動詞may/might/can/等放在動詞之前，從句往往放在主句之后，主從句之間不用任何標(biāo)點符號。注意sothat和inorderthat的轉(zhuǎn)換。IshallwritedownyourtelephonenumbersothatImaynotforget.Theyworkedharderthanusualinorderthattheycouldfinishtheworkaheadoftime.方式狀語從句連詞用法例句asif/asthough意為：“仿佛……似的”從句中的謂語多用虛擬語氣，表示與事實相反。Hebehavedasif/asthoughnothinghadhappened.as(just)as…so…意為：“正如……，就像……”.as引導(dǎo)的從句通常位于主句后。Alwaysdotheothersasyouwouldbedoneby.Justaswesweepourrooms,soweshouldsweepbackwardideasfromourminds.地點狀語從句連詞用法例句wherewhereverwhere意為：“在……的地方”wherever意為：“無論在哪里”where與wherever意義基本相同，但后者語氣較強(qiáng)，多用于書面語。Wherethereiswater,thereislife.Whereveryougo,youmustobeythelaw.比較狀語從句連詞用法例句as…asnotso/as…asas…as意為：“和…一樣”，notso/as…as意為：“和…不一樣”，在實際運用中，常常省略與主句部分相同的詞Hewritesascarefullyashissister(writes/does).比較級+than意為：“…比…”Theear