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1、第3讲 状语从句,1. (2013陕西高考)I have heard a lot of good things about you _ I came back from abroad. A. since B. until C. before D. when 【解析】选A。考查时间状语从句。句意:自从我从国外回来,听说了很多关于你的好消息。since自从;until直到;before在之前;when当时。若选before,主句应该用过去完成时。根据句意,应选A。,2. (2013山东高考)_ I have to give a speech, I get extremely nervous bef
2、ore I start. A. Whatever B. Whenever C. Whoever D. However 【解析】选B。考查让步状语从句。句意:无论何时我要进行演讲,在开始前我都会极其紧张。whatever无论什么;whenever无论何时;whoever无论谁;however无论怎样,结合句意应选B。,3. (2013湖南高考)You must learn to consult your feelings and your reason _ you reach any decision. A. although B. before C. because D. unless 【解析
3、】选B。考查时间状语从句。句意:在下决定前,你一定要学会考虑自己的感觉与理智。before在之前,引导时间状语从句, 符合题意。although尽管;because由于,因为;unless除非。,4. (2013江苏高考)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. wherever D. whichever 【解析】选C。考查状语从句和连词。
4、句意:在全球化的经济体系中,无论在什么地方发现的一种治疗癌症的新药都能在全世界范围内创造出许多赚钱的可能性。从句“ it is discovered”不缺主要成分(主语、宾语或表语),因此排除连接代词whatever, whoever, whichever而使用连接副词wherever。,5. (2013天津高考)_ small, the company has about 1, 000 buyers in over 30 countries. A. As B. If C. Although D. Once 【解析】选C。考查让步状语从句。句意:虽然规模小,但是这家公司在30多个国家大约有1
5、000家采购商。if如果;once一旦;as因为,虽然,随着;although虽然。as引导让步状语从句时需倒装,故根据句意选C。,6. (2013四川高考)He is so busy. He cannot afford enough time with his son _ he wants to. A. even if B. as if C. because D. before 【解析】 选A。考查状语从句。句意:他很忙。即使他想和儿子多待会儿,他也无法抽出足够的时间。A项表示“即使”,引导让步状语从句;B项表示“好像”,引导方式状语从句;C项表示“因为”,引导原因状语从句;D项表示“在之前
6、,才,就”,引导时间状语从句。,7. (2013辽宁高考)One can always manage to do more things, no matter _ full ones schedule is in life. Ahow B. what C. when D. where 【解析】选A。考查连词。句意:一个人总是能设法做更多的事情,不管在生活中他的时间表排得多么满。此处要用how来修饰full。,8. (2013重庆高考)_ we have enough evidence, we cant win the case. A. Once B. As long as C. Unless
7、D. Since 【解析】选。考查状语从句。句意:除非我们有足够的证据,否则我们赢不了这场官司。根据句意可知需要填入表示“除非”的连词,故选;项表示“一旦”;项表示“只要”;项表示“既然;自从以来”。,9. (2013安徽高考)Its much easier to make friends _ you have similar interests. A. unless B. when C. even though D. so that 【解析】选B。考查连词辨析。句意:既然你们有相似的兴趣爱好,交朋友就更容易一些了。when在此意为“既然,如果”;unless除非;even though即使,
8、尽管;so that以便,目的是。,10. (2013江西高考)She says that shell have to close the shop _ business improves. A. if B. unless C. after D. when 【解析】 选B。考查连词。句意:她说她将不得不关闭店铺,除非生意好转。if意为“如果”;unless意为“除非”;after意为“在之后”;when意为“当的时候”。,11. (2013山东高考)Mark needs to learn Chinese _ his company is opening a branch in Beijing.
9、 A. unless B. until C. although D. since 【解析】选D。考查连词。前半句句意:马克需要学习汉语,后半句句意:_ 他的公司要在北京开一家分公司。结合句意,前后句应属于逻辑上的因果关系,since既然,由于,符合语境。A项unless除非;B项until直到才;C项although尽管,虽然。,12. (2013新课标全国卷)Theres no way of knowing why one man makes an important discovery _ another man, also intelligent, fails. A. since B.
10、if C. as D. while 【解析】选D。考查连词。句意:无从知晓为何一个人会有重大发现而另一个似乎有同样聪慧的人却没能做到。根据句意可知,前后之间是对比转折的关系。while可以表示对比转折,意思是“然而”。,13. (2013北京高考)I took my driving license with me on holiday,_ I wanted to hire a car. A. in case B. even if C. ever since D. if only 【解析】选A。考查连词短语。句意:度假时我随身携带驾驶证以备租车之需。A项“以防,以防万一”,符合句意;B项表示“即
11、使”;C项表示“自从以后”;D项表示“但愿就好了”。,热点考向 1 时间状语从句 1. when, while, as引导的时间状语从句。 (1)一般用法,(2)特殊用法 while还可以用作并列连词,表示一种强烈的转折对比关系,意为“然而;却”。 when还可以用作并列连词,意为“正在这时/那时”,相当于and at this/that time/moment。 常用句型: be (just) about to do. . . when. . . 正要做这时 be (just) on the point of doing . . . when. . . 正要做这时,be going to d
12、o . . . when . . . 打算去做这时 be doing . . . when . . . 正在做这时 be busy doing . . . when . . . 正忙于做这时 had (just) done . . . when . . . 刚做完这时,2. before引导的时间状语从句。 before引导的时间状语从句不用否定式谓语。 Before they got to the bus stop, the bus had gone. 在他们到达公共汽车站之前,公共汽车已经走了。,在“It be + 时间段 + before从句”句型中,肯定句译成“(之后)才”,否定句译成
13、“就”。该句型有一般过去时、过去将来时、一般将来时三个时态,且有否定句。 It will be many years before the chemicals start to escape from the containers. 多年以后化学物质才开始从容器中逃逸。 It was not long before he came back. 不久他就回来了。,before可译成“未来得及”。 He had measured me before I could get a word. 我还未来得及插话,他就给我量好了尺寸。 before可译成“趁着还没”。 Ill write it down
14、before I forget. 趁着还没忘我要把它写下来。,3. since引导时间状语从句。 意为“自从时起”,主句要用完成时。 主要句型:It is/ has been +一段时间+since. . . (从句使用一般过去时) It was +一段时间+since. . . (从句使用过去完成时) Mr. Li has been here since he came back. 自从李先生回来以后,他一直在这儿。 I havent heard from him since he lived here. 自从他不住在这儿以来,我就没有收到过他的来信。,注意:since引导的从句如果用非延续
15、性动词,所表示的动作自从句谓语动作算起;若用延续性动词,所表示的动作自动作或状态的完成或结束时算起。,4. 表示“一就”的句型。 (1)as soon as/once。 As soon as he arrives, Ill call you. 他一到,我就给你打电话。(as soon as 侧重时间或动作先后衔接紧,而once侧重条件,表示“一旦”) (2)on doing sth. /on ones + n. 作时间状语。 On arriving at the station, the thief was arrested. 一到达车站,这个小偷就被逮捕了。,(3)no sooner . . . than, hardly/scarcely. . . when。 它们表示“一就”。结构中的否定词放在句首时,主句要倒装。(主句都用过去完成时,从句用一般过去时) No sooner had he