高考复习：让步状语从句与倒装

1、让步状语从句与倒装适用学科英语适用年级高三适用区域全国课时时长（分钟）1课时/60分钟知识点 让步状语从句与倒装教学目标知识：让步状语从句倒装方法：简明扼要的讲解，并配套经典习题的练习能力：提升对让步状语从句的的熟练程度教学重点让步状语从句与倒装教学难点掌握规律，正确做题教学过程一、 课堂导入前面几堂课已经学习了条件状语从句，原因状语从句，结果/目的状语从句等，已经对状语从句的认识更加深了一步。今天学习的就是让步状语从句。那么什么是让步状语从句呢：让步状语从句因其引出不太充分的条件或较差的状态而得名，指条件退让一步，表示"虽然，尽管，即使"等概念。二、复习预习对上一节课的时

2、间状语从句布置的作业进行讲解，点评，让学生们通过讲评能够复习上节课的知识。之后给出几个让步状语从句的题目，让学生们自己思考讨论如何选择，并做出分析，这样可以形成学生们独立思考独立学习的习惯，老师听了学生们的回答之后可以知道同学们对让步状语从句盲点在哪里，后面的讲课中可以针对性地进行讲解。三、知识讲解知识点1：引导让步状语从句的从属连词1【考查点】主要的有although, though, even though, even if等：例句：Although he is poor, hes still happy. 虽然他很穷，他仍然很快乐。I will try it, though I may

3、fail. 即使我可能失败, 我也要试一下。Well go even if it rains. 即使下雨我们也要去。2【考查点】除以上提到的大家比较熟悉的引导让步状语从句外，还应注意以下情况：(1) 用when 和while引导让步状语从句。不要认为when和while只引导时间状语从句，其实它们也可引导让步状语从句，意思是“尽管”或“虽然”：She stopped when she ought to have continued. 尽管她应该继续下去，她却停住了。While I understand what you say, I cant agree with you. 虽然我理解你的意思

4、，但我还是不同意。(2) 用whetheror引导让步状语从句：Ill do it whether you like it or not. 不管你是否喜欢，我都要做。Whether we help him or not, he will fail. 不论我们帮助他与否, 他都将失败。(3) 用whatever, whoever, however, whenever, wherever 等引导让步状语从句：He does whatever she asks him to do. 她要他做什么，他就做什么。Come whenever you like. 你爱什么时候来就什么时候来。知识点2：wha

5、tever, however 等-ever词用法说明1【考查点】这些词的用法应注意以下几点：(1) 它们均可引导让步状语从句，意为“无论”：Whatever you say, I believe you. 无论你说什么，我都相信你。Whoever telephones, tell them Im out. 不管是谁打电话，都说我出去了。Whichever day you come, Ill be pleased to see you. 无论你哪天来，我都欢迎。Whenever you come, you are welcome. 你什么时候来，我们都欢迎。Wherever he goes, I

6、ll go. 不管他去哪里，我也去。2【考查点】 它们引导让步状语从句时，通常可换成no matter，例句No matter what you say, I believe you. 无论你说什么，我都相信你。No matter when you come, you are welcome. 你什么时候来，我们都欢迎。No matter how much he eats, he never gets fat. 无论他吃多少, 他都不发胖。3【考查点】 注意however以下两类句型结构： however+主语+谓语：However you travel, itll take you at l

7、east three days. 不管你怎么走，至少要三天。However you come, be sure to come early. 不管你怎么来，一定要早来。 however+形容词或副词+主语+谓语：However much he eats, he never gets fat. 无论他吃多少, 他都不发胖。However cold it is, she always goes swimming. 不管天多冷，她都会去游泳。有时该结构中的主语和谓语可以有所省略：He was of some help, however small. 他总能帮些忙，不管多小的忙。I refuse, h

8、owever favorable the condition. 不管条件多好，我都不接受。4【考查点】 有时从句谓语可用情态动词：Ill find him, wherever he is may be. 无论他在哪里，我都要找到他。Keep calm, whatever happens may happen. 无论发生什么事都要保持冷静。5【考查点】whenever有时可引导时间状语从句，wherever 有时可引导地点状语从句：Whenever we see him we speak to him. 每次见到他，我们都和他说话。They teach wherever their pupils

9、 are working. 学生在哪里工作，教师们就在哪里上课。 知识点3：让步状语从句与倒装引导倒装的让步状语从句通常用as和though，但不是能用although：Poor though I am, I can afford it. 我虽穷，但这东西还是买得起的。Much as I like Paris, I couldnt live there. 尽管我喜欢巴黎，但我不能住在那里。【注】as 可以在以上这样的倒装结构中引出让步状语，但若不倒装，则不能用as，而与之相反，although在不倒装的结构中可引导让步状语，但在倒装的结构中却不可以用。四、例题精析【例题1】 Tim is in

10、 good shape physically_ he doesn't get much exercise. A. if B. even though C. unless D. as long as 【答案】B【解析】句意为：“尽管Tim不经常锻炼，但他身材很好。”前后是让步转折关系，故选B项。【例题2】 _ you may have, you should gather your courage to face the challenge. A. However a serious problem B. What a serious problem C. However serious

11、 a problem D. What serious a problem 【答案】C【答案】根据句意“无论你有多么严重的问题，你都应该鼓起勇气面对挑战”，而however表让步时其顺序应是：however + 形容词 + 主语 + 谓语。however做连接副词，相当于no matter how,后接形容词或副词，意为“无论、不管” ，引导让步状语从句，其序为“however+形容词、副词+主语+谓语”。【例题3】_when has the country been open to international trade? -1978，I suppose. A.Since B.In C.From D.After 【答案】A【解析】本题考查状语从句的引导词。句子时态为现在完成时，when相当于下文的1978，只有since+过去某一时间点，句子才用现在完成时，故选A项。 【例题4】 Because of the heavy traffic, it was already time for lunch break she got to her office. A. si