1、状语从句句子成分？主干成分：修饰成分：主语、谓语、宾语、表语同位语、定语、状语、补语状语的定义状语：修饰动词、形容词、副词、整个句子He writes carefully.He walks slowly.He is extremely happy.He runs very slowly.Unfortunately,he lost all of his money.Unluckily,I got up very late today.状语的分类？动词时地原目结程条方伴比让何为状语从句？动词时地原目结程条方伴比让从句充当状语用一个从句（引导词+句子）去修饰动词。I was doing my hom
2、ework when my mom came back.主句的动词状语从句痛苦？I was doing my homework when my mom came back.完整的句子完整的句子连逻辑并列句（4）状语从句（9）and、but、or、sowhen、where、because、if、so that(目的)、so.that(结果)、although、than、as状语从句的考点？一.时态：主将从现二.连接词三.省略四.倒装一.时态：主将从现主句从句现在过去将来主句从句e.g.1.I will call you when I (arrive)in London.arrive一.时态：主将
3、从现主句从句现在过去将来主句从句e.g.2.The news secretary is supposed to report to the manager as soon as she (arrive).arrives状语从句的考点？一.时态：主将从现二.连接词三.省略四.倒装二.连接词时 间 状 语 从 句二.连接词：时间状语从句when，while，as whenat or during the time that something happensafter or as soons as something happensused to mention a type of event o
4、r situation when talking about what happens.点/段紧接/之后一般/自然whileduring the time that something is happeningall the time that something is happening 段aswhen or while1.表时间点，接瞬间动作；表突然；用when2.主从ing，尽量用while3.随着用as4.when，while 可以省略，as 不可省略（状语从句的省略）5.自然而然接whenI had just stepped out of the room I heard the s
5、teps.whenI was watching TV my mom was cooking dinner.whileAs time goes by,.When/While I was in England,I.状语从句省略前提：1.从句的主语 与 主句的主语一致；2.从句中需有be动词。省略时需把从句主语和be动词一起省略。He fell asleep when he was doing his homework.When I was surfing the net,the power was off.His father died when he was only three.状语从句省略特
6、例：Call me when it is necessary.从句主语是it，后面有be时，也可以把it 和be 省略。前提：1.从句的主语 与 主句的主语一致；或从句主语为it；2.从句中需有be动词。省略时需把从句主语和be动词一起省略。1.when 表时间点，接瞬间动作，表突然2.主从ing，尽量用while3.随着用as4.when，while 可以省略，as 不可省略。5.自然而然接whenI had just stepped out of the room I heard the steps.whenI was watching TV my mom was cooking dinn
7、er.whileAs time goes by,.When/While I was in England,I.Water boils when heated to 100 degrees.二.连接词：时间状语从句before,after,since She gave me a hehe she put me into her blacklist.He went to Beiing he left Chengdu.You have made great progress I last met you.It is 100 years the company was founded.After se
8、ven days,we will meet again.It will be seven days we meet again.beforeaftersincesincebefore二.连接词：时间状语从句before,after,since 二.连接词：时间状语从句till,until,not.until 做不做不做做She lived with her parents she was 18.She didnt live with her parents she was 18.till/untilluntillNot until she was 18 did she live with he
9、r parents.(倒装形式)（till/until）(not.until)二.连接词：时间状语从句一.就.no sooner.than.hardly.when.I had no sooner seen you than I smiled.二.连接词：时间状语从句一.就.no sooner.than.hardly.when.as soon asthe momentthe instantimmediately/instantly/directlyon/upon doingI had no sooner seen you than I smiled.No sooner had I seen yo
10、u than I smiled.二.连接词：时间状语从句其他every time/each time/next time/last time/the day/the yearI cant help laughing every time I see his face.Next time you come,please bring your composition.I lost in memory the day you went away.二.连接词让 步 状 语 从 句1.although，though，as2.even if，even though3.特殊疑问词+ever/no matte
11、r+特殊疑问词虽然，尽管即便，即使不论二.连接词：让步状语从句3.特殊疑问词+ever/no matter+特殊疑问词不论Whatever you want，I will give it to you.No matter what you want,I will give it to you.我会给你（你想要的任何东西）。I will give you you want.whatever名词性从句不能用no matter+特殊疑问词引导二.连接词：让步状语从句1.although，though，as2.even if，even though3.特殊疑问词+ever/no matter+特殊疑问
12、词虽然，尽管即便，即使不论4.while虽然（句首）while 的特殊性while时间：当.时候（句首，句中）让步：虽然（句首）并列句表转折：然而（句中）二.连接词：让步状语从句1.although，though，as2.even if，even tough3.特殊疑问词+ever/no matter+特殊疑问词虽然，尽管即便，即使不论4.while虽然（句首）二.连接词条 件 状 语 从 句常见：if，unless，as long as，once=if not不常见：supposing(that)，假设on condition(that),假设in case(that),（以防），万一pro
13、vided(that),假设目的状语从句If it rains tomorrow,I will not go to the park.I will be there for you as long as you need me.I will go to the park unless it rains tomorrow.I can tell you the truth on condition that you promise to keep it a secretSupposing he does not come,shall we go without him?He may go with
14、 us provided he arrives in time.In case I forget，please remind me about it.二.连接词原 因 状 语 从 句常见：because,as,since,for用法几乎一致，表示直接的原因，as语气稍弱。As he is too yong,he cant join the army.既然；既定的事实Since she turned you down，you should leave her alone.语气最弱，看到一个现象去反推可能的情况It must be morning，for the birds are singing
15、.不常见：now that、seeing that、considering that、in that.既然=since二.连接词原 因 状 语 从 句既然，鉴于考虑到，鉴于既然；因为e.g.Considering that you are preparing your final examination，I wont call your parents.二.连接词原 因 状 语 从 句because vs because of+句子+名词/名词短语二.连接词原 因 状 语 从 句because vs because of+句子+名词/名词短语Because.so.Although.but.并列
16、连词两边是相同的，不可能一个主句一个从句！二.连接词地 点 状 语 从 句whereWhere there is a will，there is a way.There is a way，where there is a will.二.连接词目 的 状 语 从 句常见：so that，in order that 为了不常见：for fear that，in case（that），lest 以免e.g.Leave your key with a neighbor in case you lock yourself out one day.二.连接词结 果 状 语 从 句such.that.so.
17、that.e.g.There are many poeple that the noise is very annoying.特殊情况：so many/much/little/few+nso二.连接词比 较 状 语 从 句than 比.as.as.像.一样the+比较级，the+比较级 越.越.1.thanI am taller than he is.I am taller than him.than 介词/连词I love you more than I can say.2.as.as I am as tall as he is.I am(tall)as tall as he is(tall
18、).中间是adj/adv 原形倍数放前面 I am three times as tall as he is.I am twice as tall as he is.3.the+比较级，the+比较级一个人吃得越多，他就越胖。One eats more，he get fatter.The more one eats,the fatter he gets.The sooner,the better.Sooner,Better.（省略）二.连接词比 较 状 语 从 句than 非对称比较as.as.对称比较the+比较级，the+比较级 渐进式比较二.连接词方 式 状 语 从 句as 按照；如同；
19、as if/though 似乎；好像1.as 如同；正如；按照Do as I say.Do(it)as I say(it).2.as if 似乎；好像He talked to them as if they were children.描述与事实相反的事件要用虚拟语气He talked to them as if they had been children.时态倒退状语从句易混点辨析1.while时间状语从句：接延续性动词让步状语从句：位于句首并列句：表转折2.since时间状语从句：自从原因状语从句：既然3.as时间状语从句：随着让步状语从句：尽管（倒装）原因状语从句：因为比较状语从句：a
20、s.as.方式状语从句：按照as long as/as soon as4.even if/though 让步状语从句：即便as if/though 方式状语从句：好像5.so that 目的状语从句：为了；以使so.that.结果状语从句：如此.以至于.6.if only 要是.就好了only if 条件状语从句：只有当.7.in case 目的状语从句：以防 条件状语从句：万一状语从句综合练习1._ the damage is done,it will take many years for the farmland to recover.2._ online shopping has ch
21、anged our life,not all of its effects have been positive.3.You will never gain success _ you are fully devoted to your work.4.Kid _ he is,he knows more about the universe than us.5.The little girl who got lost decided to remain _ she was and wait for her mother.语法填空When/Once/IfWhile/Although/Thoughu
22、nlessas/thoughwhere6.He had no sooner finished his speech _ the students started cheering.7.I was about to go out for a walk _ the telephone rang.8.What was the party like?Wonderful.Its years _ I enjoyed myself so much.9.I really enjoy listening to music _ it helps me relax and takes my mind away fr
23、om other cares of the day.10.For the risk-seekers a part of the brain related to pleasure becomes active,_ for the rest of us,a part of the brain related to fear becomes active.语法填空whensincebecausewhilethanMy mother was cooking in the kitchen 1._ I was doing my school assignments.Then the doorbell r
24、ang.However,my sister unlocked the door 2._ I could open it.We were surprised the moment we saw her 3._ her clothes and face were terribly dirty.She looked much poorer 4._ we expected.5._ we didnt know what had happened to her,we stood there and waited for my sisters story.We wouldnt leave 6._ my si
25、ster told us all about it.7._ my sister got changed,she told us that she fell into a ditch 8._ she walked on a path on her way to my uncles home in the countryside.She couldnt get out of the ditch.9._ she cried for help,no one could hear her.10._ time went by,she got worried.After several vain attempts she had to stand where she was and waited until a boy student passed by and gave her a hand.语段填空whilebeforebecausethanSinceunless/untilAfterwhenAlthough/Though/WhileAs
