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1、镇成立由镇委书记孙广东任组长，镇委副书记、镇长任副组长，镇直相关部门主要领导为成员的意识形态工作领导小组，统筹协调全镇意识形态工作考点29 原因状语从句高考频度：原因状语从句是表示原因或理由的，引导这类从句的最常用的连词是because, since, as , now that（既然）等，for 表示因果关系时（它引导的不是从句）为并列连词，语气不如because强。1. because引导的原因状语从句 because表示人们不知道的直接的原因或理由，着重点在从句，其所引导的从句，为全句句意的中心所在。通常用于回答why引出的疑问句，语气最强，除特别强调外，该从句一般位于主句后面。I di
2、dnt go abroad with her because I couldnt afford it.我没有和她一起出国是因为费用太高。Dont scamp your work because you are pressed for time.不要因为时间仓促而马马虎虎。I wonder whether his hearing is okay _ he has turned the television up very loud.A. unlessB. althoughC. untilD. because【答案】 D2. as引导的原因状语从句 as引导的原因状语从句所引出的理由在说话人开来已
3、经很明显，或已为听话人所熟悉而不需要强调，从句多位于主句之前，通常可以和since换用，as语气稍弱。As I didnt know the way，I asked a policeman.我不认识路，因而问警察。As it is snowing, we shall not climb the mountain.由于在下雪，我们不去爬山了。1._ you werent there, I left a message.A.AsB.WhenC.ThoughD.For【答案】 A 【解析】句意：因为你不在那儿，所以我给你留言了。此处应用as引导原因状语从句，故选A。when引导时间状语从句；thou
4、gh引导让步状语从句；for用作并列连词表原因时不能位于句首。2. When my father goes somewhere, he always goes along with my mother, _ he doesnt like going alone.A.thoughB.asC. whileD.even if【答案】B 【解析】句意：我爸爸去一些地方时总是和我妈妈一起，因为他不喜欢一个人去。此处用as引导原因状语从句。though尽管；while当时；even if尽管。3. since引导的原因状语从句since表示人们已知的事实，不许强调的原因，故常译为“既然”，通常位于主句前。
5、since从句是次要的，重点强调主句的内容，相当于now that。Since traveling by air is much faster, they decided to take a plane.既然乘飞机旅行快得多，他们就决定坐飞机。Since you wont help me，Ill ask someone else.你既然不帮我，那我就请别人帮忙。Mark needs to learn Chinese _his company is opening a branch in Beijing.A. unless B. until C. although D. since【答案】D4.
6、 now(that)引导的原因状语从句now(that)“因为；既然”，通常可以和since换用。其中that可省去，用来表示一种新的情况，再加以推论。Now(that) youve passed your test you can drive on your own.你既已考试合格，就可以独自开车了。I do remember，now (that) you mention it.你这一提，我倒的确想起来了。_the term has come to an end, I am going to take a trip for relaxation.A. Now that B. Even ifC
7、.As though D. So that【答案】A【解析】句意：既然这个学期已经结束了，我打算去旅行放松一下。now that既然，引导原因状语从句，符合句意。5. seeing (that)引导的原因状语从句seeing (that)“鉴于；由于”，通常用于非正式文体。Seeing (that) the weather is bad，well stay at home.天气不好，我们还是呆在家里吧。6. in that引导的原因状语从句in that“因为；基于的理由”，可以和because换用，多用于正式文体，它所引导的原因状语从句总是位于主句之后。Advertisement is di
8、stinguished from other forms of communication in that the advertiser pays for the message to be delivered. 广告不同于其他交际形式，因为登广告的人要为其所提供的信息付费。Im in a slightly awkward position, in that hes not arriving until 10th.我的处境有点难堪，因为他要十号才来。 The Chinese language _Western languages _, instead of an alphabet, it us
9、es characters which stand for ideas, objects or ideas.A. differs from; in which B. is different from; in thatC. differs from; in what D. is different from; in where【答案】B【解析】考查动词短语和连词。表示“与不同”可以用differ from或be different from；in that是固定连词，引导原因状语从句，表示“由于，因为”，故选B项。题组一 能力过关单项填空1.Perhaps it was_ my father
10、often published his poems in the newspapers that he became known through his literary works.A. beforeB. whenC. ifD. because2. _fewer people send letters to one another, the number of people collecting stamps has been steadily in decline.A. BeforeB. AlthoughC.AsD. If3.Why not stay at home _the road i
11、s so slippery after the heavy snow?A. since thatB. now thatC. then thatD. after that4._ you have got a job, you should learn to be independent of your parents.A. SoB. AlthoughC. BeforeD. Now that5.The old man asked Lucy to move to another chair _he wanted to sit next to his wife.A. althoughB. unless
12、C. becauseD. if6. _ I can never persuade you to give up buying stocks(股票), I can only wish you good luck.A.WhenB.ForC.SinceD.Although7. The play has remained a mystery _ the producer wants to surprise the audience.A.althoughB.becauseC.unlessD.until8. Mary felt sad over the loss of photos she had sho
13、t in Australia, _ that was a memory she especially treasured.A.asB.whichC.whenD.where9. Enjoy the first hour of the day. This is very important _ it sets the mood for the rest of the day.A.asB.ifC.whenD.where10. I wont attend the party to be held in Marys home, _ I wont stay where I feel Im not welc
14、omed.A.now thatB.so thatC.becauseD.when题组二体验真题1. (2017新课标卷II改编)The damage is usually more serious on the first plant, but the neighbors, relatively speaking, stay safer because they heard the alarm and knew what to do.A. though B. unless C. before D. because2.（2016北京卷单项填空）I really enjoy listening to music _ it helps me relax and takes my mind away from other cares of the day.A. becauseB. beforeC. unlessD. unti
