外研版（2019）选择性必修第二册Unit6SurvivalUsinglanguage让步状语从句导学案.docx

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1、XB2U6单元句式精讲精练让步状语从句I.句式感知请用横线标出下列从句的引导词1. Nomatterhowmanycrimeshecommitted,thepolicewerepowerlesstoarresthim.2. Howevertruethisis,wealsoneedtoconsiderthatsomeoftheseso-called4urbananimals“havenevermovedatall.3. Wherevertheygo,animalsfindtownsandcitiesintheirway.4. Althoughnaturallyactiveatnight,urba

2、nfoxescomeoutindaylightiftherewardisgoodenough.5. Howevertheyadapttoourwaysofurbanliving,it,simportantthatWegetabetterunderstandingofandevenIeamtoappreciateourwildneighbours.6. Whateverthereasonsbehindthesespeciesenteringourcities,onethingisforsure.7. Whethertherearefewormanypeopleinyourgroup,dontsp

3、litup.8. Whilethemooncanbereachedwithindays,itwouldtakemonthstoreachMars.9. EvenifthefirstsettlersdoreachMarssafely,theymaynotbeabletoreturntoEarth-ever.10. Althoughthetwo-yearexperimentwasnotasuccess,itdidprovideuswithabetterunderstandingofhowhumansmightbeabletoliveonanotherplanet.II.基本概念让步状语从句表示“虽

4、然、即使、尽管“，常见引导词：although/though,evenif/eventhough,while,as,whether.or.,tnomatter+疑问词或“疑问词+ever”等。IlL考点1 .疑问词+ever可以引导让步状语从句和名词性从句Anyonewholeavestheclassroomlastshouldclosethedoor.从句Whoeverleavestheclassroomlastshouldclosethedoor.从句Whoeverleavestheclassroomlast,heorsheshouldclosethedoor.从句练习：Idontcare

5、aboutyousaid.yousaid,Idontcare.2 .状语从句的省略在状语从句中，当主从句主语一致，从句中有be动词时，可省去从句的主语和be动词；当状语从句的主语是it,谓语动词中有be动词时，可以把it和be动词一起省略。练习Withthislittlejoke,Linwasabletomakepeoplelaugh,whilegently(tell)offthepresident.Whenfirst(introduced)inJapanin1999,emojiswerelimitedto176simpledesigns.（虽然神农架蜜蜂在中国其他地方濒危）duetothei

6、nvasionofforeignspecies,thebeesofShenongjiahavecoexistedwiththelocalpeopleforcenturies.（虽然城市狐狸天生在夜间活跃），urbanfoxescomeoutindaylightiftherewardisgoodenough.（如果有必要）,donthesitatetocontactme.3 .as引导让步状语从句的倒装as表示“尽管、虽然”引导让步从句，必须把作表语或状语的名词、形容词、副词、分词等提前，有时甚至是把实义动词提前。注意：1 .though引导的让步状语从句置于句首可以倒装，也可以不倒装；2 .若

7、提前的表语是没有形容词修饰的单数可数名词，要省略不定冠词；3 .若提前的是动词原形（多为不及物动词），与之连用的通常是may,might,will,would等，且这些词都要保留在原来的位置上（主语后），如果实义动词有宾语和状语，随实义动词一起放在主语之前。如：练习：（尽管是个孩子），heknewwhatwastherightthingtodo.（尽管很年轻），heknewwhatwastherightthingtodo.Thoughhetrieshard,heneverseemsabletodotheworksatisfactorily改写为倒装句一,heneverseemsabletodotheworksatisfactorily.句子翻译：1 .无论她多么大声地喊救命，没有人来。2 .尽管又累又饿，我们还是拖着沉重的身体向前走。3 .不论我们面对什么样的困难，我们都不应该放弃希望。4 .无论你在何地，无论你做何事，我就在这里等你。5 .无论你想待在原地还是逃走，最重要的是要避免被注意到。6 .孤独又无助，尽管我很茫然不知所措，但我依然竭尽所能保持冷静。