副词从句(状语从句)

副词从句一、什么是副词从句二、 副词从句与对等从句的比较三、 副词从句的种类1、时间 2、地点 3、条件 4、原因 5、结果 6、目的 7、让步 8、比较 9、方式一、时间状语从句常用引导词：when，as，while，as soon as，before，after，since，not.until特殊引导词：the minute，the moment，the second，every time，the day，the instantI didnt realize how special my mother was until I became an adult.直到我成为了一个成年人我才意识到我的母亲是多么的特殊。While John was watching TV, his wife was cooking.当约翰看电视时，他的妻子正在做饭。Every time I listen to your advice, I get into trouble.每当我听取你的建议时，我就会惹上麻烦。二、地点状语从句常用引导词：where特殊引导词：wherever，anywhere，everywhereGenerally, air will be heavily polluted where there are factories.一般来说，有工厂的地方空气污染就严重。Wherever you go, you should work hard.无论你去哪里，你都应该努力工作。三、原因状语从句常用引导词：because，since，as，特殊引导词：seeing that，now that，in that，considering that，given that.My friends dislike me because Im handsome and successful.我的朋友都不喜欢我，因为我又英俊又成功。Now that everybody has come, lets begin our conference.既然每个人都到了，让我们开始我们的会议吧。The higher income tax is harmful in that it may discourage people from trying to earn more.更高的收入税是有害的，因为它或许会阻碍人们努力赚钱。四、目的状语从句常用引导词：so that，in order that特殊引导词：lest，in case，for fear that，in the hope that，for the purpose thatThe boss asked the secretary to hurry up with the letters so that he could sign them.老板要求秘书快写函件以便他能在上面签字。The teacher raised his voice on purpose that the students in the back could hear more clearly.为了让后面的学生听得更清楚，老师有意地提高了他的声音。注意，由for引导的是一个并列句，不是原因状语从句，但有表原因的意思，是并列连词五、结果状语从句常用引导词：sothat，suchthat特殊引导词：such that，to the degree that，to the extent that，to such a degree thatHe got up so early that he caught the first bus.他很早起床以便赶上第一班公共汽车Its such a good chance that we must not miss it.这是一个好机会，千万不能错过它To such a degree was he excited that he couldnt sleep last night.他激动到这个程度，以至于他昨晚睡不着六、条件状语从句常用引导词：if，unless，whether(whether.or not)特殊引导词：as/so long as，only if，providing/provided that，supposing that，in caseWell start our project if the president agrees.如果总统同意，我们将开始我们的项目You will certainly succeed so long as you keep on trying.只要你继续努力，你一定会成功的。Provided that there is no opposition, we shall hold the meeting here.如果没有人反对，我们就在这里开会。七、让步状语从句常用引导词：though，although，even if，even though特殊引导词：in spite of the fact that，whatever，whoever，wherever，whenever，howeverMuch as I respect him, I cant agree to his proposal.尽管我很尊敬他，但是我却不同意他的建议。The old man always enjoys swimming even though the weather is rough.老人都很喜欢游泳，即使天气很恶劣。He wont listen whatever you may say.他不会听你说什么。八、比较状语从句常用引导词：as，than特殊引导词：the more the more ，just as She is as bad-tempered as her mother.她和她妈妈一样脾气很坏。The more you exercise, the healthier you will be.你运动的越多，你就越健康。Food is to men what oil is to machine.食物之于人，犹如油之于机器。九、方式状语从句常用引导词：as，as if特殊引导词：the wayWhen in Rome, do as the Romans do.入国问禁，入乡随俗。She behaved as if she wer