高三上學期英語一輪復習狀語從句課件

狀語從句一、時間狀語從句1.When與while的區(qū)別：when從句可以是短暫也可以使延續(xù)動詞。而while只能用延續(xù)性動詞，譯為“在某段時間里，在---期間”如：WhenIarrived,thetrainhadalreadyleft.Whenyoureadabook,you'dbettermakenotes.I’lllookafterthedogwhileyouareaway.(不用youleave)b.When的熟詞生意：***既然：Whydoyoufindanewjobwhenyouhavehadawell-paidjob？***如果，倘若TopaytoseemoviesseemsfoolishwhenyoucanwatchonTVforfree.①…was/weredoing…when…（正在做…②..was/wereabouttodo…when（剛要做..突然）③…was/wereonthepointofdoing…when…(剛要做…突然)④…h(huán)adjustdone…when….(剛一…就)⑤Hardly/Scarcelyhad…done…when…(剛一…就)***---此時，屆時---（5個句型）2.While與when的區(qū)別while的熟詞生意：***1>側(cè)重對比=whereasHelikespopmusicwhileIamfondoffolkmusic.***2>放句首：雖然、盡管Whileitisabest-seller,It’snotveryinteresting.3.till(until)和not…till(until)till(until):主句動詞時延續(xù)性，常用肯定形式,意思是“到…為止"如：Heremainedtheretill/untilshearrived.not…till(until)…:主句動詞是短暫性動詞，常用否定式，意思是“直到…才”如：Shewon’tgotobedtill/untilhereturnshome.not…until還有強調(diào)式和倒裝式：強調(diào)句：Itisnotuntilhereturnshomethatshewillgotobed.倒裝句：Notuntilhereturnshomewillshegotobed.4.As一邊---一邊---；當---時候；表示隨著短暫性動作的發(fā)生，另一動作伴隨發(fā)生Theytalkedastheywalkedalongtheriver.他們沿著河邊走邊談MycapwasblownawayasIstoodup.***Astimegoesby/Asthedaysgoesbywithtimegoingby5.before1>①.BeforeIcouldgetinaword,thetailorhadmeasuredme.

(還沒來得及就)②Wehadn’trunamilebeforehefelttired.(還沒…就)③.Wehadsailed4daysbeforewesawland.(…才…)④.Pleasewriteitdownbeforeyouforgetit.(趁還…沒就)2>Itwas/willbe+一段時間+before...Itwastwoyearsbefore...過了兩年才...Itwasnottwoyearsbefore...不到兩年就...Itwillbetwoyearsbefore...還得兩年才...Itwillnotbetwoyearsbefore...用不了兩年就會...6.Since(eversince,強調(diào)since,翻譯為：自那以后一直）Ihaven’tgonetoBeijingsinceIgraduated(連詞）Ihavebeenlivinginthistownsince1998.(介詞）Wehaven’tseeneachothereversince.(副詞）句型：Itis/hasbeen5yearssinceIjoinedthearmy.Itwas/hadbeen5yearssinceIhadjoinedthearmy.***翻譯方法：Ithasbeen5yearssinceIsmoked.Ithasbeen5yearssinceIwasanambassadortoFrance.7.BythetimeIgraduated,Ihadlivedherefor5years.

Bythetimehegraduatesnextyear,Iwillhavelivedherefor5years.(4)幾個極易混淆的時間狀語從句：Itwas+時間點+when…（當?shù)臅r候時間是）Itwas5amwhenwearrivedatthevillage.Itwas/willbe+時間段+before..(沒過..就／過了..才)Itwas/willbetwoweeksbeforewemet/meetagain.Itis/hasbeen+時間段+since…（自從…以來有…）Itis/hasbeen3yearssincewelastmet.突破點：一看be動詞的時態(tài)，二看時間段還是時間點。二、原因狀語從句1.because:能回答why;表示未知的原因2.as:表達的原因比較明顯或是已知的原因Asitwasapublicholiday,alltheshopswereshut.Asitwasraininghard,wehadtobeindoors.3.since,nowthat,seeingthat,既然，由于（常放句首）如：Let’stalkfrankly,sincewearefriends.4.for,放主句之后，常用逗號隔開，起補充說明的作用Thedaybreaks,forthebirdsaresinging.5.Inthat當連詞用Heisatrueteacherinthathealwayswantstolearn.***because可以用not否定，且可以用在強調(diào)句型中***不可用for引導sorry,glad,happy,delighted,pleased等詞后的原因狀語從句,用thatIamsorrythatIhaven’tansweredyourletter.地點狀語從句：區(qū)別：Pleasemakeamarkwhere/whereveryouhaveanyquestions.Pleasemakeamarkattheplace

whereyouhaveanyquestions.Wherethereisawill,thereisaway.Wherethereisasmoke,thereisfire.四、目的狀語從句1.Sothat/inorderthat從句中常用can/could等情態(tài)動詞；inorderthat可以放句首，sothat只能放在主句之后。2.Forfear(that)生怕，以免;incase;以防萬一，免得lest免得，生怕***從句經(jīng)常用should,might,could+V原（意思是：萬一會，以免會，唯恐會）Heranawaylesthe(should)becaught.3.a.incaseof在---情形時，萬一Incaseofrain,thegamewillbecalledoff.b.(just)incaseadv.通常置于句末，以防萬一Youshouldcarrysomemoneyjustincase.c.Forfearof(介詞）以免，以防Shutthewindowforfearofcatchingacold.4.To,inorderto,soasto后面是接不定式的不是接句子的，要求主從句的主語必須一致。

**

InordertoimproveEnglish,____.A.Jenny’sfatherboughtheradictionary.B.JennyboughtadictionaryC.AdictionarywasboughtbyJenny.***

Inordertomaketheearthabetterplacetolivein,____.MeasuresmustbetakentoprotecttheenvironmenttheenvironmentneedstobewellpreparedTheearthshouldbynomeansbefatherpollutedWeshoulddoallwecantoprotecttheenvironment六、條件狀語從句if,unless(unless從句的謂語只能用肯定）只要：as/solongas;onlyif;onconditionthat

suppose/supposing/provided(that)Supposetheyrefuseus,whoelsecanweturntoforhelp?七、方式狀語從句As,如同，正如Doasyouaretoldto.Leavethechildrenastheyare.2.Asif=asthougha.與事實相符不用虛擬語氣b.虛擬語氣看從句中對什么時間的虛擬，用法同wishSheactsasifsheweretheboy’smother.ShetalksaboutRomeasifshehadbeentherebefore.Sheopenedhermouthasifshewould/might/couldsaysomething.c.省略：Sheopenedhermouthasiftosaysomething.八、讓步狀語從句1.though/although注意用了雖然，就不能用but,但可以用yet,still2.Evenif=eventhough,即使，縱然3.as\though的倒裝(五三P141)4.Nomatter“wh”(指引到讓步狀語從句）與“wh”ever（即可引導讓步也可引導名詞性從句）十、狀語從句中4種倒裝句式Notuntilhetookoffhisglasses