1、 P10 状语从句 Do the exercises individually, and then check your answers with your partners. Now check your answers 1-5CDBBA 6-10CBAAB 状语从句学习目标： 掌握时间状语从句、原因状语 从句、地点状语从句、让步状 语从句、条件状语从句、结果 状语从句、目的状语从句、方 式状语从句及比较状语从句的 引导词 考点题例 1._I am in trouble, my classmates will help me out. 2.A. Before B. Whenever C. T
2、hough 解析：本题考查状语从句引导词的辨析。 before 在之前；whenever无论什么时 候；though 虽然。故选B项。 2. To help others in more valuable than anything else. _we show our love and care to others, the world will be full of happiness and pleasure. A. As long as B. As many as C. As tall as 解析：本题考查状语从句。As long as 只要； as many as和一样多；as ta
3、ll as 和一 样高。根据题意，选择A项。 3. In summer milk will quickly go bad _it is put into a fridge. A. though B. unless C. because D. once 解析：本题考查状语从句。由句意可知本 题考查的是unless引导的条件状语从句， 故选择B项。 4. Your hearing will be badly hurt _you always listen to music by earphone. A. whether B. where C. if 5. _American people and
4、British people speak the same language, their cultures are quite different. A. Since B. If C. Although D. Because 6. Did you win the game yesterday? Not really. _we all tried our best, we lost it. A. If B. Though C. Unless 7. To make your DIY work perfect, youd better not start _you get all the tool
5、s ready. A. when B. while C. before D. after 状语修饰动词、形容词、 副词或整个句子。当状语 为句子时即为状语从句， 一般可以用来表示时间、 地点、原因、结果等概 念。 常用引导词：when, as, while, as soon as, while, before, after, since , till, until Ill write to you when I have finished the book. 我读完书就给你写信。 Lets wait until/till the rain stops. 咱们等到雨停吧。 时间状语从句 Tip
6、1: 在含有时间状语从句的主从复合句中， 若主句用一般将来时，在after， as soon as，before，till，until和when 等引导的时间状语从句常用一般现在时 表将来。（主将从现） Ill tell her about the matter as soon as she returns home. 她一回家我就把这件事情告诉她。 Tip 2: until/till引导时间状语从句，意为“直到 ” 。当主句的谓语动词是延续性动 词，主句常用肯定形式； 当主句的谓语动词是短暂性动词时，主 句常用否定形式。notuntil意为“直 到才”。 Ill stay here unti
7、l/till you come back. 我会呆在这里，直到你回来。 He didnt go to bed until/till he finished his homework. 他直到做完作业才睡觉。 Tip 3: since意为“自从”，主句常用现在完成时 ，从句常用一般过去时。 （1）since后如果是短暂性动词的过去时， 则时间的起点应该从动作发生时算起。 Mr. White has been here since he came back. 自从他回来以后，怀特先生一直在这儿。 （2）since后如果是延续性动词的过去时， 则时间的起点应该从动作结束时算起。 He hasnt b
8、een back to school since he was ill. 自从病愈以后，他一直没有回学校。 常用引导词：because，since，as Mark is absent today because he is ill. 马可今天没来，因为他病了。 As he was in a hurry, Jack left his bag home. 由于走得匆忙，杰克把包落在了家 里。 原因状语从句 常用引导词：where，wherever Where there is a will, there is a way. 有志者，事竟成。 Wherever you go, you should
9、work hard. 无论你去哪儿，你都应该努力工作。 地点状语从句 常用引导词：though，although，even if/though Even though you like it, I wont buy it for you. 尽管你喜欢它，我还是不能 买给你。 Though she works hard, Sue failed in the exam. 尽管苏很努力，但她考试还是没及格。 让步状语从句 常用引导词：so()that，suchthat（so 接形容词、副词；such接名词） Gina opened the window so that fresh air came
10、in. 吉娜把窗户打开，新鲜空气就进来了。 He was so selfish that nobody wanted to make friends with him. 他那么自私，没有人想和他交朋友。 It is such an nice weather that Id like to take a walk. 天气如此好，我想去散步。 结果状语从句 常用引导词：if，as long as，unless， once You may borrow this book as long as you keep it clean. 只要你不把这本书弄脏，你就可以借走 它。 Ill open the
11、window if you dont mind. 如果你不介意，我就打开窗户。 条件状语从句 常用引导词：as，as if，as though，the way，like Will you do this experiment as I am doing? 你愿意按照我的方式做实验吗？ She looked a bit strange, as if she knew something. 她看起来有点奇怪，好像她知道什么似 的。 方式状语从句 常用引导词：than，as You sing better than he does. 你比他唱得好。 The story is as interesti
12、ng as that one. 这个故事和那个故事一样有趣。 比较状语从句 易错点解析 不能同时出现在一个句子的连词 1.because 因为，引导原因状语从句，so ,所 以， 用于并列句，不能同时出现在一个 句子里，只能用其一。 Because he was tired, he couldnt walk here. =He was tired, so he couldnt walk here. 因为他累了，所以他不能走到这儿了。 2. (al)though 虽然，引导让步状语从句 ，but但是，用于并列句，不能同时出 现在一个句子里，只能用其一。 Though he was tired,
13、he still worked hard. =He was tired, but he still worked hard. 虽然他很累，但他仍然努力工作。 when, while, as 的区别 when, while, as 引导的从句都可以使用延续 性动词。when, as 都可以与非延续性动词 连用，而while 则不能。 when可表示瞬间，也可表示时间段，与 主句所陈述的动作、事情可同时发生，也 可有先后。 while 常用于连接同时进行的两个延续性 动词相伴随而发生的动作。 as不指先后，尤指两个动作或事件同时发 生。 The film had been on when we a
14、rrived. 我们到时电影已经开始了。 My mother was cooking while I was doing my homework. 我做作业时妈妈在做饭。 As I left the house, I forgot the key. 我离开房子时忘记带钥匙了。 举一反三 1.We cant avoid traffic accidents _everyone follows the rules. A. unless B. if C. until D. though 2. _you know when an idiom is being used, you cant easily
15、understand what you read. I think so. A. Unless B. As soon as C. If D. When 3. Why do you bring your own meals to school every day? Because of the earthquake, we cant have meals at school _the new dining hall is completed. A. until B. when C. if D. since 4. The old lady donated much money to the poo
16、r students, _she is not rich. A. though B. or C. so D. because 5. Would you like to go hiking with me, Susan? Id like to, _you dont want to go alone. A. until B. before C. if D. after 6. Susan wont arrive at the airport on time _she hurries up. A. once B. if C. or D. unless . 单项选择。 1. I have been co
17、llecting stamps _ I was nine years old. A. before B. if C. since 2. Its too late. I have to go now. Oh, its raining outside. Dont leave _it stops. A. since B. until C. while 3. You can save money _ you buy cheaper things. A. before B. unless C. if D. until 4. Look! Some people are running the red li
18、ghts. We should wait _ others are breaking the rule. A. if B. unless C. although D. because 5. Learning to write is learning to think. You dont know things clearly _ you can write them down. A. unless B. if C. since D. whether . 填入适当的引导词。 1. I havent heard from him _ he went to America. 2. He wont b
19、e here _ he is invited. 3. He will not go to the cinema _ he is very busy. 4. He speaks English _ he were an Englishman. since unless because as if 5. _ they walked a long way, _none of them would stop to have a rest. 6. _He/he is helpful and easy-going, _we all choose him to be our new monitor. 7.
20、He didnt come to school today _ he had a bad cold. 8. Kitty was making a snowman _Jim was taking photos. 9. _the telephone rang, the Browns were having dinner. 10. _Millie walked along the road, she sang a song. Though so because while When As (1) My alarm rings at six oclock and _ I hear it, I get up. Im always ready to start the day _ I love my job. I work in a radio station. _ listeners hear the show in the evening, we start work in the morning. Theres a lot to do _ we go on air. First, we need to know what topics are in the news _ we read all the newsp
