内容正文:
状语从句 考情 从属连词的考查分为两类,辨析类和填空类。具体考情如下: 辨析类:主要在单项填空、完形填空中考查各从属连词的辨析及从属连词与并列连词的混合辨析,其中考查if,when,while,as soon as, although,until,because。 填空类:主要在综合填空中考查,需根据上下文语境及首字母提示判断逻辑关系。其中填 until,although,when/while 在解答此类试题时,首先要分析语境,理清前后句之间的逻辑关系,再结合所掌握的各连词的用法选出正确答案。 以下讲解从属连词的意义及用法。 1. 引导时间状语从句的连词 从属连词/词组 意义及用法 例句 when 当……的时候。从句用一般过去时,主句用过去进行时。 It was raining when she arrived at the station. 当她到达车站时,天正在下雨。 while 正当……时,正在……时。While引导的从句中,谓语动词必须是延续性动词,且常用于进行时。 Don’t make any noise while others are reading. 别人读书时不要制造任何噪音。 as 当……的时候。As引导的动作表示一件事在发生,另一件事也在进行中,但as不用于现在进行时,通常只用于一般过去时。 The students took notes as they listened.学生们一边听课一边做笔记。 until 直到……。常用于“not…until… ”结构中,表示“直到……才……” He didn’t appear until the meeting began.直到会议开始他才露面。 since 自从……。从句常用一般过去时,主句用现在完成时。 She has been teaching there since she graduated from university.自从大学毕业以后,她就一直在那儿教书。 before 在……之前。从句动作通常发生在主句动作之后。 Please turn off the light before you leave the room.在你离开房间之前请关灯。 Remember to wash hands before meals.饭前记得洗手。 after 在……之后。从句动作通常发生在主句动作之前。 I’ll play football after I finish my homework.我完成作业后将去踢足球。 once 一旦。表示从句动作一发生,主句动作随之发生。 Once they find people in need,they try their best to help them.一旦他们发现有需要帮助的人,他们就尽最大努力去帮助他们。 As soon as 一……就。表示从句动作一发生,主句动作随之发生。 I’ll visit you as soon as I come back.我一回来就去拜访你。 I’ll call you as soon as I get there.我一到那儿就给你打电话。 2. 引导条件状语从句的连词 从属连词 /词组 意义 用法 例句 if 如果 If引导的条件状语从句,从句用一般现在时,主句用一般将来时。 If he has time tomorrow, he will come to the party.如果他明天有时间,他会来参加聚会的。 unless 如果不,除非 Unless可以转化为“if……not……”结构。主从句时态与if用法一致。 He won’t finish the task unless he works hard.如果他不努力工作,就不会完成任务。 As long as 只要 主从句时态与if用法一致。 As long as you do your best,you won’t regret.只要你尽力,你就不会后悔。 3. 引导让步状语从句的连词 从属连词 /词组 意义 用法 例句 although 尽管 这些词不能与but连用 Although it rained hard,he still went out.尽管雨下得很大,但他还是出去了。 though 虽然 I took my medicine,though I didn’t like it. 虽然我不喜欢吃药,但我还是吃了。 Even though/if 即使 Even though/if I have enough time,I don’t want to go there with him.即使我有足够的时间,我也不想跟他去那里。 4. 引导原因状语从句的连词 从属连词 意义 用法 例句 because 因为 表示造成某事的直接原因,用来回答why引导的问句 Please be quick because we don’t have much time.请快点,因为我们的时间不多。 since 既然 语气比because弱,表示众所周知的原因 Since we know each other,I won’t make introductions.既然大家都互相认识,我就不做介绍了。 as 由于 语气比since弱,表示众所周知的原因,它引导的从句一般放在主句之前 As you realised your mistake,I forgave you.鉴于你已经认识到了自己的错误,那我就原谅你。 5. 引导目的状语从句的连词 从属连词 含义 用法 例句 so that 以便 后跟句子 The players all arrive at the playground as early as they can so that they have time warm up.运动员们都尽可能早到运动场,以便于他们有时间热身。 In other that 为了 6. 引导方式状语从句的连词 从属连词 意义 用法 例句 as 正如,以……的方式,如同……那样 从句通常位于主句后 When in Rome,do as the Romans.入乡随俗。 As if/though 好像,仿佛 从句多用于虚拟语气,表示与事实相反,有时也用陈述语气,表示所说情况是事实或实现的可能性较大。 He walked around as if/though he was looking for something.他到处走着好像在找什么东西。 真题演练 1.You'd better tidy up your room your father comes back. A.so B. or C. before D. but 2.Tony was drawing a picture I was doing my homework. A.if B. because C. while D. until 3.My family always go somewhere interesting the holiday begins. A. as soon as B. so C. so that D. even though 4. the dinner was all over, everyone helped wash the dishes. Because sharing the housework is every family member's duty. A. How B. When C.Before D.Why 5.We'll stay at home it rains tomorrow. A.and B.if C.but D. so 6. he was very tired, he continued working in his office. A. Since B. Although C.As soon as D.Because 7. Rick has learned a lot about Chinese culture he came to China. A. before B. so C. or D. since 8. I was absent from school this morning I had a bad cold. A. while B. although C. because D. until 9. Our Chinese teacher didn't go to bed he finished his work last night. A. if B. until C. since D. because 10. We will make more friends we treat others honestly. A. as long as B. so that C. although D. as soon as 11. -The weather report says that it will rain tomorrow in most parts of the city. -If it _, the school sports meeting will be put off. A. will rain B. rains C.rained D. is raining 12.As long as all of us protect the environment together,we_our sky blue again. A. make B. made C.will make D. have made 13. If there no buying and selling of animals,there no killing in nature. A. is; will be B. are; will be C, is; is D.will be; is 14. We can't experience the happiness friendship brings us,u we keep our heart open. 15. You will enjoy the beautiful sights a you climb to the top of the mountain. 16.Your spoken English will certainly improve i you practise it every day. 17. We have heard about the story of the Great Wall s we were young. 答案: 1.C 2.C 3.A 4.B 5.B 6.B 7.D 8.C 9.B 10.A 11.B 12.C 13.A 14.unless 15.after 16.if 17.since 学科网(北京)股份有限公司 $$