新概念英语267课语法让步状语从句概要.ppt

让步状语从句 由though, although, as (虽然尽管), even if, even though, wh-ever, no matter-wh, whether引导. 让步状语从句在句中的位置可放前也可放后， 有时还可以插在主句中间， 前置时，强调主句内容，后置时强调从句内容。 though和although引导状语从句时通常可互换使用，though较为普遍，通常用于非正式语体，而although较为正式。两者引导让步状语从句时，若要强调前后两个部分的对比意义，主句中可用yet,still或nevertheless,但不能用but。 Although its raining, they are still working in the field.　　 虽然在下雨，但他们仍在地里干活。　 Though the sore be healed, yet a scar may remain.　 伤口虽愈合，但伤疤留下了。 （谚语） Although (Though) he was over sixty,(yet) he began to learn French. e.g. Young though /as he is, he can read and write in several foreign language.（表语提前） Child though /as he is, he knows a lot. （表语名词提前并常省去冠词） Much though /as I admire his father, I don’t like John. （副词提前） though引导的让步状语从句可顺装也可以倒装， although只能顺装，as只能倒装 Try though /as you may, you might fail as well. (实义动词提前) Borrow the book though /as you may, you must return it on time. (实义动词有宾语和状语提前) 　 　 Though he was a small child, he knew what was the right thing to do. =Child as /though he was, he knew what was the right thing to do. as / though引导的让步从句必须表语或状语提前（形容词、副词、分词、实义动词提前）。 注意: a.句首名词不能带任何冠词。　　　　 b.句首是实义动词，其他助动词放在主语后。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。　　 while引导的让步状语从句时相当although 但while从句只能置于句首，且不可倒装。 e.g.While I am not optimistic,I have not given up hope . Although he works hard, he makes little progress. =Though he works hard, he makes little progress. =Hard though he works , he makes little progress. = Hard as he works , he makes little progress. 他虽然已经精疲力竭了，但仍然继续工作 Although he was a child, he knew what was the right thing to do. Though he was a child, he knew what was the right thing to do. Child though he was, he knew what was the right thing to do. Child as he was, he knew what was the right thing to do. 虽然他是一个孩子，但他知道该做什么 though能与even连用，但although不能。 even though等同于even if，表示“即使，尽管，虽然….也”其所表达的意思比although更强烈 Well make a trip even though the weather is bad. I’ll go even if (though) it ra