第三講條件狀語從句,考點(diǎn)透視,【考綱定位】條件狀語從句是?？伎键c(diǎn)。高級(jí)詞匯引導(dǎo)詞令人頭疼。【考點(diǎn)內(nèi)涵】“unless除非”被考頻率最高。1.if,incase（如果）,as（so）longas（只要）,onlyif（只有）2.unless（=ifnot）除非,once一旦3.onconditionthat如果,知識(shí)充電1）條件狀語從句，時(shí)間狀語從句都有主將從現(xiàn)現(xiàn)象。2）if如果，表肯定含義的條件；unless如果不，表否定含義條件。3）incase引導(dǎo)條件狀語從句，意思是如果，假設(shè)將來發(fā)生某事；引導(dǎo)目的狀語從句時(shí)，意思是：以防（萬一）。,典題直擊（浙江）Themedicineworksmoreeffectively_youdrinksomehotwateraftertakingit.A.asB.untilC.althoughD.if【邏輯鏈】（若）服藥后喝些熱水與藥更有效是條件關(guān)系；不是,（重慶）_wehaveenoughevidence,wecantwinthecase.,（安徽卷）Itsmucheasiertomakefriends_youhavesimilarinterests.A.unlessB.whenC.eventhoughD.sothat,（山東）Howcanyouexpecttolearnanythingyouneverlisten？A.incaseB.evenifC.unlessD.when【引導(dǎo)詞鑒別】incase假設(shè)將來發(fā)生的事情；evenif即使；unless除非；when如果，在的情況下（已是事實(shí)）?！具壿嬫湣咳绻憧偛宦牐闳绾沃竿麑W(xué)得會(huì)？是批評(píng)的味道，,（陜西）MyparentsdontmindwhatjobIdoIamhappy.A.eventhoughB.assoonasC.aslongasD.asthough【命題意圖】考查易混引導(dǎo)詞含義：eventhough=though盡管；assoonas一就；aslongas只要；asthough=asif仿佛。,ItishardfortheGreekgovernmenttogetoverthepresentdifficulties_itgetsmorefinancialsupportfromtheEuropeanUnion.A.ifB.unlessC.becauseD.since【一詞多義】getover克服，熬過；present現(xiàn)在的，在場，禮物；support支持，養(yǎng)活【高級(jí)詞匯】government政府；financialsupport財(cái)政資助；,environmentaldamageisdone,ittakesmanyyearsfortheecosystem（生態(tài)系統(tǒng)）torecover.,知識(shí)充電incase，onconditionthat，providing，provided（that），supposing，suppose（that）意思相近，指“假如，假使，在條件下”（比if更為書面化）。例如：1.IncaseIforget,pleaseremindmeofmypromise.假如我忘記了，請?zhí)嵝岩幌挛业闹Z言。2.Valfiernotoldthestorytoajournalistin1914,onconditionthatitwouldnotbepublisheduntilhisdeath.1914年瓦爾菲爾諾將事件真相透露給了一位記者，條件是只有等到他死后才能將此事公之于眾。3.Iwillgo,providing/provided(that)myexpensesarepaid.,能力突破Allthephotographsinthisbook,_statedotherwise,datefromthe1950s.A.unlessB.untilC.onceD.if【知識(shí)充電】俗語，除非另有說明：unlessotherwisestated=unlessstatedotherwise;datefrom始自，只用一般現(xiàn)在時(shí)；分詞只用現(xiàn)在分詞,Youcanborrowmycaryoupromisenottodrivetoofast.,Smallsailboatscaneasilyturnoverinthewater_theyarenotma