高一语法：让步状语从句ppt课件.ppt

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1、让步状语从句,Adverbial Clauses,The Adverbial 状语,修饰动词、形容词、副词或整个句子，说 明动作或状态的特征的句子成分，叫做状语。,常见的状语有：时间状语、地点状语、方式状语、原因状语、结果状语、条件状语、让步状语、目的状语、伴随状语等。,状语从句,Definition,在主从复合句中修饰主句中的动词、 形容词、副词等的从句叫做 “状语从句 ”。,原因状语,条件状语,目的状语,地点状语,比较状语,结果状语,时间状语,让步状语,方式状语,状语从句的类别,状语从句,1. 时间状语从句,2. 地点状语从句,3. 原因状语从句,4. 条件状语从句,5. 让步状语从句,6

2、. 目的状语从句,7. 结果状语从句,8. 方式状语从句,9. 比较状语从句,让 步 状 语 从 句,定义：让步状语从句是状语从句中的一种，表达一种退一步的条件。一般翻译为“尽管”或“即使”。引导让步状语从句的连词主要有：though和although（虽然，纵然）; while; as（虽然.但是.）; even if和even though（即使纵使）; whether.(or.)(无论是否或不管是还是); no matter + 疑问词（不管都）; 疑问词wh-ever等。,让步状语从句可以位于主句前、后，有时插在主句中间。,重点,难点,常考点,although/ while/ even

3、 if/ wh-ever/ as/ whether等引导的让步状语从句,状语从句的时态、语序（倒装）、省略、虚拟语气等,从属连词的含义及用法比较,让步状语从句的引导词从属连词,although/ thoughAlthough/ Though he was old, he worked hard. = He was old but he worked hard.,注意一个典型的中式英语错误：although/ though 切不可与but连用！但可用yet, still。,改错：Although it rained heavily, but they still went out.,让步状语从句

4、与并列句的区别即学即练：1. Though he is in his sixties, _ he works as hard as a young manA. yet B. but C. and D. and yet2. Excuse me for breaking in, _ I have some news for you. A. so B. and C. but D. yet,A,C,题1是主从复合句，所以中间不能使用并列连词 and/or/ but/ so 等。yet 是副词，只有 yet 可以与 though 连用。题2为并列句，而“Excuse , but ”为一固定搭配。在复习中

5、需要细心的分析句子结构和成分。,even if 和 even though even though (= even if) 引导的从句指把握不大或假设的事情，意为“即使”、“纵然”；Most of us ignore the advice, even if/ even though we know it is true.even if/ even though 引导的让步状语从句有时用虚拟语气，如：Even if/ though you hadnt helped me, I will thank you.,as if/ as though 是什么用法？,as引导的让步状语从句用倒装语序：要把表

6、语、状语或动词原形提前到句首。1）表语的倒装（如果表语是名词，要省略冠词）：Rich as he is, I dont envy him.Child as he is, he knows a lot.,as,2）谓语的倒装（动词原形前置到句首）：Try as he would, he could not remember a word. Search as they may, they can find nothing in the room.,3）状语的倒装（不可在状语之前加very等修饰语）：Much as I admire him as a writer, I do not like h

7、im as a man.Hard as I studied, I could not catch up with him.,whoever, whomever, whatever, whichever,由连接代词whoever, whomever, whatever, whichever引导的让步状语从句，引导词作从句中的主语或宾语，如：Whoever (= No matter who) is unwilling to go, I will go.Whomever (= No matter whom) you are dealing with, this method is no good.W

8、hatever (= No matter what) happens, keep calm.We have no objection, whichever (= no matter which) you choose.,whatever 或whichever,由连接形容词whatever 或whichever 引导的让步状语从句，引导词后常有名词出现，如：Whatever (= No matter what) difficulties may arise, we must and can overcome them one by one. (whatever 既相当于no matter 连接主

9、句与从句，又相当于疑问形容词what 修饰名词difficulties。)Whichever (= No matter which) method you use, the result is much the same.,however, wherever 或whenever,由连接副词however, wherever 或whenever 引导的让步状语从句，引导词作从句中的状语，如：However ( = No matter how) difficult the task may be, we will fulfil it on time.( however 既相当于 no matter

10、 连接主句与从句，又相当于疑问副词 how 修饰 difficult。)Wherever ( = No matter where) they went, they were warmly welcomed.Whenever (= No matter when) Im unhappy, he cheers me up.The dog follows me wherever (= no matter where) I go.,即学即练： 1. He tried his best to solve the problem, _ difficult it was. A. however B. no m

11、atter C. whatever D. although 2. The old tower must be saved, _the cost. A. however B. whatever C. whichever D. wherever 3. English and French are taught here. You can choose _ you like.A. no matter which B. whichever C. no matter what D. whatever,no matter wh- 与 wh-ever 的联系及区别：no matter wh- 引导让步状语从

12、句时与 wh-ever通用。No matter when/ Whenever he comes back, he should be welcomed.wh-ever又可引导名词性从句， no matter wh-不能。如：Whoever can help us will be welcome.,whether(or),whether(or)引导的让步状语从句： 这种让步状语从句也称“选择条件-让步状语从句”，可位于主句之前、之后或切割主句，如：Whether he drives or (whether he) flies, he will be here on time.Whether yo

13、u like it or not, youll have to do it.Whether or not it rains, Im going tomorrow.We hold that all countries, (whether they are) big or small, (whether they are) rich or poor, should be equal.,while,while 引导的让步状语从句只能前置，位于句首（主句前），如：While you may be right, I cant altogether agree.While I admit that the

14、 problems are difficult, I dont agree that they cannot be solved.,即学即练： 1、 _ I accept that he is not perfect, I do actually like the person. A. While B. Since C. Before D. Unless,A,while 是高考中的高频词，它既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。,让步状语从句的时态问题特别关注：1. Although nobody _ me company, I will go there

15、alone. A. keeping B. has kept C. keeps D. will keep,C,在让步状语从句（以及时间、条件状语从句）中，用一般现在时表示一般将来时，即“主将从现”。,The parents will wait for him for dinner, although/ though he comes back late. No matter how/ However late he comes back, the parents will wait for him for dinner. While he comes back late, the parents

16、 will wait for him for dinner. Late as/ though he comes back, the parents will wait for him for dinner.,让步状语从句的语序问题,注意：,1. although/ even if/ even though引导让步状语从句时不倒装；2. as引导让步状语从句时必须倒装；3. though引导让步状语从句时可以倒装也可以不倒装； 4. while引导让步状语从句常在句首（在主句前）；5. however/ no matter how引导让步状语从句时后常接形容词或副词；6. whatever/ w

17、hichever 以及no matter what/ which引导让步状语从句时后常接名词；,涉及让步状语从句的五类倒装,一、(表语)名词 + as/ though + 主语 + 动词. Child as he is, he knows to help other. Teacher though he is, he cant know everything. 【说明】其中的动词通常为连系动词，也就是说位于句首的名词是其后连系动词的表语。另外，要特别注意位于句首的名词前习惯上不用冠词，即使其前有形容词修饰也不用冠词。,二、(表语)形容词 + as/ though + 主语 + 动词 Succe

18、ssful as he is, he is not proud. 【说明】其中的动词也通常为连系动词，也就是说位于句首的形容词是其后连系动词的表语。,三、（状语）副词 + as/ though + 主语 + 动词 Much as I like Paris, I couldnt live there. Hard though they tried, they couldnt make her change her mind.,四、动词原形 + as/ though + 主语 + 动词 Try as he might, he couldnt solve the problem. Search as

19、 they would, they would find nobody in the house. 【说明】主语后的动词通常为may, might, would, did 等情态动词或助动词(若表示情态意义，则选用情态动词；若陈述事实，则用did, do 等助动词)。,涉及让步状语从句的五类倒装,五、分词+as / though+主语+动词 Raining hard as it is, Im going out for a walk. Surrounded as we were by the enemy, we managed to advance forward.,涉及让步状语从句的五类倒装

20、,1：如果主句和让步状语从句的主语一致，从句中又有“be”时，可省略主语和be。Though (he was) meeting with the danger, the boy kept calm.Even if (we are) defeated a second time, we wont lose heart. 2：even if/ even though引导的让步状语从句有时可省略成even so/ even not。We may fail again. Even so, we wont give it up.,让步状语从句省略问题,Though discovering several

21、 mistakes of his own, _.A. the boy wont correct themB. the boy wont correctC. we find the boy wont correct themD. they are difficult to correct,A,让步状语从句省略问题,省略后的让步状语从句中，保留下来的非谓语动词必须和句子的主语有逻辑联系！,1、让步状语从句连词的用法比较；2、让步状语从句中的虚拟语气；3、让步状语从句的时态问题；4、让步状语从句倒装及省略问题；5、让步状语从句与其它从句区别。,小结：考点与难点归纳,Start Practicing,

22、_ I accept that he is not perfect, I do actually like the person.While B. since C. Before D. Unless2. The workers are determined to gothrough with their railway project, _ the expenses have risen.as long as B. even thoughC. now that D. as though,3. _, he knows more than other children of his age.A.

23、However young child he isB. Child as he isC. No matter how young child isD. What a young child he is4. I really want the match, however much _.A. does it cost B. costs itC. will it cost D. it costs,5. _ we have finished the course, we shall start doing more revision work.A. As if B. Now thatC. Even

24、if D. Soon after6. _, the idea of having to work under a woman defeated him.Wanting the job very muchAlthough wanting the job badlyThough he wanted the job very muchHe wanted the job badly,7.（2014北京卷）29. _ the forest park is far away, a lot of tourists visit it every year. A. As B. When C. Even thou

25、gh D. In case【考点】考察状语从句连词辨析【答案】C【解析】本题的状语从句连词都是常用的连词。As由于，因为；随着；when当时；even though即使，尽管；in case以防；句意：即使那个森林公园很遥远，但是每年都有很多游客到那里参观。根据句意可知上下文之间有转折关系，所以使用even though表示让步转折关系。故C正确。,8.（2014江苏卷）21. Lessons can be learned to face the future, history cannot be changed.A. though B. as C. since D. unless【考点】考察

26、状语从句连词辨析【答案】A【解析】本题考察的是状语从句的连词辨析。Though尽管；as随着，因为；since自从，既然；unless除非，如果不；句意：尽管历史不能改变，但是为了面对未来我们还是要从历史中学会教训。根据句意可知上下文之间存在着转折关系，所以使用though表示让步和转折。故A正确。,9.（2014山东卷）2. I dont really like the author, _ I have to admit his books are very exciting. A. although B. unless C. until D. once 【考点】考察状语从句连词辨析【答案】

27、A【解析】本题考察的是状语从句的连词表示。Although尽管；unless除非，如果不；until直到才；once一旦；句义：尽管我承认这本书很精彩，但是我并不喜欢这本书的作者。根据句义可知上下文之间存在这转折关系，四个选项中只有A项表示上下文的转折。故A正确。,10.【2013江苏】28. In the global economy, a new drug for cancer, _it is discovered, will create many economic possibilities around the world.A. whatever B. whoever C. wher

28、ever D. whichever 【答案】C【解析】考查状语从句。此处考查-ever引导的让步状语从句。通过分析从句，可知句子不缺少主干成分，故排除代词ABD项，故答案选C。,11.【2013辽宁】24. One can always manage to do more things, no matter _ full ones schedule is in life.A. how B. what C. when D. where 【答案】A【解析】考查状语从句。此处考查no matter引导的让步状语从句。副词how修饰形容词或副词，横线后为形容词full，故选how。no matter

29、how= however(无论如何)。12.【2013四川】7.He was so busy. He cannot afford enough time with his son _ he wants to. A. even if B. as if C. because D. before 【答案】A【解析】考查状语从句。根据句意“他如此繁忙。他不可能抽出足够的时间来陪他的儿子即便是他想那样做。”，可知答案选A。,13.【2013天津】5. _ small, the company has about 1,000 buyers in over 30 countries.A. As B. If

30、C. Although D. Once 【答案】C【解析】考查状语从句。根据句意即可判断：这个公司虽然小，但是它在30多个国家有大约1000个采购商。此处状语从句连词后省略了句子的主语和be动词，即although (it is) small。14.（2011江西卷）29. Please call my secretary to arrange a meeting this afternoon, or _ it is convenient to you.A. whenever B. however C. whichever D. wherever,15.（2011全国卷II）19. It wa

31、s a nice meal, _a little expensive.A. though B. whether C. as D. since16.（2011北京卷）29. _ volleyball is her main focus, shes also great at basketball.A. Since B. Once C. Unless D. While,17.（2011四川卷）4. Frank insisted that he was not asleep _ I had great difficulty in waking him up.A. whether B. althoug

32、h C. for D. so18.（2011辽宁卷）25. No matter how _ , it is not necessarily lifeless.A. a desert may be dry B. dry a desert may beC. may a desert be dry D. dry may a desert be,19.（2011陕西卷）19. _ all of them are strong candidates, only one will be chosen for the post. A. Since B. While C. If D. As20.（2011重庆卷）30. To show our respect, we usually have to take our gloves off _ we are to shake hands with. A. whichever B. whenever C. whoever D. wherever,Summary,1.,2.,Homework,1.,2.,Thank you!,Goodbye!,