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1、Adverbialclauseofconcession让步状语从句1.Whateveryoudo,don’tleaveimmediatelyafterthemealisfinished.a. Itisimportanttoleaveimmediatelyafterthemealhasfinished.b. Don’tdoanythingafterthemealhasfinished.Readthesentencesandchoosethecorrectmeaning.c. Youcandoanythingyoulike
2、afterthemealhasfinished.d. Itisimportantnottoleaveimmediatelyafterthemealhasfinished.2.Howeverhungryyouare,youshouldn’tstarttoeatbeforeyourhostdoes.a. Ifyouarehungryyoucanstarttoeat.b. Evenifyouarehungryyoushouldwait.c. Itisimportanttostarteatingbeforeyourhost.d
3、. Don’teatanythingifyou’renothungry.1.though,although表示“虽然,纵然”之意。在一般情况下可以互换使用。在口语中,though较常使用,although比though正式,二者都可与yet,still或nevertheless连用,但不能与but连用。让步状语从句的引导词:e.g.Though/Althoughheisveryold,(yet)heisquitestrong.Though/AlthoughIdidn’tknowanybodyattheparty,Iha
4、daverygoodtime.他虽然年纪大了,身体还很健壮。2.as,though表示“虽然……但是”,“纵使……”之意。though引导让步状语从句可以倒装或不倒装，as引导的让步状语从句则必须倒装,although不需要倒装。因此，as或though引导让步状语从句的倒装结构为：表语或状语（形容词、副词、分词、实义动词）提前：Childas/thoughheis,heknowsalotofthecomputer.=Thoughheisachild,heknowsalotofthecomputer.Objectasy
5、oumay,I’llgo.Hardas/thoughheworks,hemakeslittleprogress.纵使你反对,我也要去。=Though/Althoughyoumayobject,I’llgo.尽管他学习很努力,但几乎没取得什么进步。=Thoughheworkshard,hemakeslittleprogress.3.while“而”，while“虽然，尽管”WhileIlikethecolour,Idon’tliketheshape.TomisveryoutgoingwhileKenisshyandqui
6、et.意为“虽然，尽管”时多放句首，从句和主句主语多为同一人或物。whileIadmitthattheproblemsaredifficult,Idon’tagreethattheycannotbesolved.我虽然喜欢那颜色,但不喜欢那形状。即使天气不好,我们也要作一次旅行。即使他很穷,但她还是爱他。=Hemaybepoor,yetsheloveshim.Evenif/Eventhoughheispoor,sheloveshim.e.g.We’llmakeatripevenif/thoughtheweatheris
7、bad.4.evenif,eventhough表示“即使……”,“纵使……”之意。这两个复合连词的意思基本相同它们常可互换使用.5.whether…(ornot)“无论是…或是…”Whetheritrainsornot,Ishallgooutforanoutingtomorrow.Whetherwewinorlose,wearegoingtodoourbest.说明：1）以上例句中whether作“无论”解，用现代时表将来。但当whether作“是否”解时，则不能用现代时表将来。例如：Canyoutellmewheth
8、eritwillrainornottomorrow?(是否)Whetheritwilldousmoreharmthangoodremainstobeseen.(是否)Whetheryoubelieveitornot,it’strue.无论你是否相信,这都是真的。5.“nomatter+疑问词”或“疑问词-ever”的含义为“……都
