1、状语从句状语从句书睿工作室状语是为结构已经完整的句子（主+谓+宾）添补信息。（时间、地点、原因、条件、目的等）我学习英语。I learn English.主 谓 宾 我每天都学英语 I learn English everyday.表明时间 主 谓 宾 状 词或词组 我完成工作后会学英语。I will learn English when I finish my work.表明时间 主 谓 宾 状 句子主谓宾齐全结构完整的简单句构成：引导词（连词）+状语从句+“，”+主句（状语从句放在主句前，后面通常加逗号。）When I was young,Id listen to the radio.主句
2、+引导词（连词）+状语从句（状语从句放在主句后，可以加逗号，也可以不加逗号。）Id listen to the radio When I was young.分类时间状语从句 原因状语从句 方式状语从句条件状语从句 结果状语从句 让步状语从句地点状语从句 目的状语从句 比较状语从句when/while/as(当.时)not.until(直到.才)，till（直到.）before(在.之前)，after(在.之后)every time/each time(每次)，by the time(到.的时候)as soon as/no sooner.than/hardly.when/the moment/
3、the minute(一.就.)since(自从.以来)引导词when:既可以表示时间点，又可以表示时间段，引导的从句谓语动词都可。while：表示时间段和对比转折，引导的从句谓语动词只能用。基本都是进行时态as：强调两个动作同时发生。短暂性动词When he came back,his brother was making a model plane.当他回来时，他的弟弟正在做飞机模型。延续性动词My mom was cooking when/while I was doing my homework.当我做作业时，我妈正在做饭。As they walked,they talked happ
4、ily.他们一边走，一边高兴地交谈着。until/till(直到.)主句谓语延续性动词，主句从句都用肯定式not.until.(直到.才.)主句谓语非延续性动词，主句否定从句肯定I worked until/till midnight yesterday.昨天我一直工作到深夜。I won t go to bed until I finish my homework.直到写完作业我才会上床睡觉。Before he got to the shop,it had closed.在他到商店之前，商店就已经关门了。The bell rang after we finished the work.我们完成
5、工作后，铃声响了。Each time I hear that song,I feel very happy.每当听到那首歌，我都会感到很开心。I will write to you as soon as I get there.我一到那儿就给你写信。Hardly had I reached home when it began to rain.我刚到家就开始下雨了。主语+have/has done+since 从句（一般过去时）It is+时间段+since从句（一般过去时）I have lived here since I was six years old.自从我六岁的时候我就住在这儿了。
6、It is eight years since I became an English teacher.我成为一位英语老师已经有八年了。if(如果)unless(除非，如果不)as/so long as (只要)。引导词If it rains tomorrow,I will stay ay home.如果明天下雨的话，我将会待在家里。We will climb the mountain tomorrow unless it rains.除非下雨，否则明天我们将会去爬山。We will climb the mountain tomorrow if it doesnt rain.如果明天不下雨，我
7、们明天将去爬山。unless表否定含义，引导从句只能用肯定形式=if .not.As long as you dont give up,you will succeed.只要你不放弃，你就会成功。考点：主将从现 主祈从现 主情从现在时间状语从句、条件状语从句中，当主句为一般将来时或是祈使句时或含有情态动词时，从句通常用一般现在时表示将来。I will ring you up as soon as I get home.我一到家就打电话给你。Close the window when you leave.离开的时候把窗户关上。You should be quiet if you are in t
8、he library.如果你在图书馆，你应该保持安静。where(在.地方)wherever(无论在哪儿)引导词You may stay where you like.你可以待在你喜欢的地方。Wherever you go,I will miss you.无论你去哪里，我都会想念你。Where time is water,there is life.有水的地方就有生命。because(因为)回答whysince(既然)常句首 语气 渐弱as(由于)常句首引导词Why do you drink milk every day?I drink milk every day because its g
9、ood for my healthy.你为什么每天喝牛奶？我每天喝牛奶，因为它对我的健康有好处。Since you are so sure of it,shell believe you.既然你对此如此有把握，她会相信你的。As the weather is fine,we can have a picnic.因为天气很好，我们能去野餐。so/such.that.(如此.以至于.)so(that)(因此)引导词so+adj./adv.+that.so+adj.+a/an+可数名词单数+that.such+a/an+adj.+可数名词单数+that.such+adj.+可数名词复数/不可数名词+
10、that.He always studied so hard that he made great progress.他学习总是那么努力。所以他取得了很大的进步。It is such a heavy box that I cant carry it.这是个很重的箱子。我搬不动它。Nina is so kind a teacher that we all like her.=Nina is such a kind teacher that we all like her.尼娜是一个好老师，我们都喜欢她。She is so young that she cant go to school.=She
11、 is too young to go to school.=She is not old enough to go to school.她太小了，不能去上学。同义句转换：so.that.too.to.not.enough to.句中 so that(以便，为了)句首/句中 in order that(为了)前后主语不一致句首/句中 to(为了)句首/句中 in order to(为了)前后主语一致 句中 so as to(为了)引导词+句子They worked hard in order that/so that they might succeed.他们努力工作，以便能获得成功。I go
12、t up early to catch the early bus.=In order to catch the early bus,I got up early=I got up early so as to catch the early bus.为了赶早班车，我很早就起床了。区别so that“为了”so.that.”如此.以至于”though/although(尽管，虽然)even though/if(即使)however(然而)疑问词-every=no matter+疑问词 .引导词Although/Though he worked hard,he failed.=He worked
13、 hard,but he failed.虽然他很努力工作，但是他失败了。强调对“假设情况”的让步Even if it rains tomorrow,we wont change our plan.即使明天下雨，我们也不改变计划。Even though its hard work,I enjoy it.虽然工作很辛苦，但我还是喜欢它。强调对“既成事实”的让步as(像，如同)as if/though(好像).引导词Do as I told you.按我说的做。Do in Rome as the Romans do.入乡随俗。The old man runs very fast as if he were a young man.那个老人跑得很快，仿佛他是个年轻人。than(比.)as.as(和.一样)not so/as.as（不如.）the+比较级.,the+比较级.引导词He forgets faster than he learns.他忘记的比学得快。She speaks English as well as you do.她英语说的和你一样好。It is not as easy as you think.事情并不像你想的那么容易。The more he gets,the more he wants.他得到的越多，就越想要。感谢观看
