高中英语状语从句讲解课件(共60张PPT).ppt

AdverbialClauseN.Adj.Adv. 状语时用来修饰 词, 词, 词或 的一种句子成分.它可以表示时间、地点、原因、目的、结果、条件、让步、比较、方式等其中,副词,介词,介词短语,分词(短语),名词,不定式,句子都可充当状语 当充当状语的部分是一个句子时，也就是状语从句分类如下：动形容副句子状语从句1. 时间状语从句2. 地点状语从句3. 原因状语从句4. 条件状语从句5. 让步状语从句6. 目的状语从句7. 结果状语从句8. 方式状语从句9. 比较状语从句一 状语从句高考的考查特点1. 试题的设问呈现出交叉和综合的特点(不同性质的连词; 定语从句和名词性从句的干扰)2. 题干句的情景化增强,句意理解难度提高Go back where you lived._Go back to the village where you lived._where前有定语从句的先行词状语从句定语从句二 能力要求：1.了解状语从句的分类情况及各种状语 从句中经常使用的连词2.能够在真实的语境中判定从句与主句 的逻辑关系,从而能够使用恰当的连 词完成交际. 3.能够辨别同类状语从句中近似连词的 用法区别.常见考点：考点一、主句与从句的时态呼应问题；考点二、连接词的选择（注意区别几组连接词：while/as/when引导时间状语从句；because/since/as/for引导原因状语从句；if/unless引导条件状语从句；sothat/suchthat引导结果状语从句等）；考点三、状语从句与非谓语动词之间的替换；考点四、状语从句的倒装结构（hardly/scarcelywhen；nosoonerthan等）时间状语从句引导时间状语从句的从属连词1.基本类：before、after、when、while、as、since、till、until、once, as soon as, etc.2. 名词类（由名词词组充当引导词）：the moment ,the minute, the second, the instant,etc. (一就); every time, each time, the last time, the first time, etc.3. 副词类（由副词充当引导词）：immediately, directly, instantly, etc. (一.就.)4.句型类：no soonerthan, hardly/scarcely when, etc. (一就)e.g. I will give you an answer immediately I finish my work.e.g .Scarcely had he gone when she appeared.用于句首时应引起部分倒装, 且前部分一般用过去完成时 as引导的时间状语从句, 可以表达“正当”， “一 边一边”，“随着”等意思。

1. 表示某事一发生，另一事立即发生 As the sun rose, the fog disappeared. 2. 表示在某事发生的过程中，另一事发生 Just as he was speaking there was a loud explosion. 3. 表示两个动作同时发生一边一边) Helen sang a song as she washed. 4. 表示“随着.”.常指一个行为是另一个行为的结果，或一种状态随另一种状态变化句中的动词多表示状态的发展变化As she grew older, she became more beautiful. 1.as,while,when的区别while:持续性动词进行时一般或现在情况将来情况V一般现在时或现在进行时过去情况e.g. I like listening to music while I am doing my homework.e.g. Im going to the post office. - While you are there, can you get some stamps for me?e.g. I hurt my shoulder while I was doing gym.while常表示一段较长的时间或一个过程，强调主句的动词和从句的动词所表示的动作或状态是同时发生的，它引导的从句用延续性动词，若从句中是非延续性动词，则不用while. 侧重于主从两个动作或状态的对比。

p207While I was walking down the street, I came across an old friend. ( while=_)While I really dont like art, I find his work impressive. ( while =_ )While there is life there is hope. (while = _ )He likes pop music, while I am fond of folk music. （while=_）whenalthough as long asWhile 在句中的不同含义:however while用法的归纳.作并列连词,意为“然而,却”,表对比(=however)He likes football while his brother likes basketball.2. 引导时状从句(=when) While he was doing his homework, his mother came in.引让状从句,表“虽然,尽管”,置于句首(=although)While I admit his good points, I can see his shortcomings.引导条状从句,表“只要”(=as long as)Ill do everything for you while you are happy.when:持续性非持续性动词都可当时就在那时，正在这时=andatthis/thattimee.g. When I first saw her, I fell in love with her. -When did you get home? -It was eight oclock when I got home. 1)They were walking down the street when they saw2) an accident. (A=B)2) I was about to go swimming when our guide stopped me. (A B)3）I had just finished my work when he came back. (A B)尽管虽然鉴于如果届时1.He walks when he might take a taxi.2. The Queen will visit the town in May, when she will open the new hospital.3. How can you hope for mercy yourself when you show none?4.How could I live in Los Angeles when all my favorite people live here?虽然届时如果鉴于,既然 when 还有一些较为灵活的翻译:1 When he _ (come) back, please tell him to meet me at my es2 I will tell him when she _back.3 I would tell him when she _escame4-When_youcometoseeme,Dad?-Iwillgotoseeyouwhenyou_thetrainingcoursing.A.do;willhavefinishedB.will;willfinishC.do;arefinishingD.will;finish时间状语从句中用一般现在时代替一般将来时,用一般过去时代替过去将来时Hefellasleep_hewasreading.Ikeptsilent_hewaswriting.Shesang_shewentalong.Itwasraininghard_wearrived.Ithoughtofitjust_youopenedyourmouth.Thingsaregettingbetterandbetter_timegoeson.Itscold_itsnows.Iwillgohome_hecomesback.Wewereabouttostart_itbegantorain.Helikescoffee,_shelikestea._aboy,helivedinJapan._reading,hefellasleep._introuble,askherforhelp.when/while/aswhileaswhen/aswhen/asaswhenwhenwhenwhileAs/WhenWhen/WhileWhen/While主句表示的是一个短暂性动作，从句表示的是一个持续性动作主、从句表示两个同时进行的持续性动作，且强调主句表示的动作延续到从句所指的整个时间同时进行,“一边一边”主句-持续性动作,从句-短暂性动作主从句-几乎同时发生的短暂性动作正在发展变化的情况,“随着”“每当的时候”(暗示一种规律性)有先后顺序表示“这时(突然)”“而”、“却”(表示对比)as/when+名词，构成省略句,while无此用法when/while+现在分词/介词短语/形容词等构成省略句，但as一般不这样用before引导的时间状语从句 before引导的时间状语从句，常译为“在之前”，表示主句的动作发生在从句的动作之前。

1. We clean the classroom before we leave school every day. 2. It will not be long before you regret for what youve done.不久你就会为你的所作所为后悔的 after引导的时间状语从句 after引导的时间状语从句，常译为“在之后”，表示主句的动作发生在从句的动作之后 After you use plastic bags, you mustnt throw them about.用过了塑料袋之后，不准到处乱扔 连接词before的小结：1.Wehadsailedfourdaysandfournightsbeforewesawland.2Wehadntrunamilebeforehefelttired.3Pleasewriteitdownbeforeyouforgetit.4BeforeIcouldgetinaword,hewalkedaway.“才” “不到.就” “趁”“还没来得及”从句中常含有情态动词can/could1）句型Itwillbe/was段时间before“还要过/过了多久才”如：Itwillbetwoyearsbeforeheleavesthecountry.Itwastwoyearsbeforeheleftthecountry2）句型Itwillnotbe/wasnot一段时间before“不多久就”如：Itwasnttwoyearsbeforeheleftthecountry.since引导的时间状语从句 since引导的时间状语从句，常译为“自从”，主句常用现在完成时，从句常用一般过去时。

例句翻译：我们自从分手以后一直没见过面We havent seen each other since we parted/broke up.常用句型：It has been (is) + 时间段 + since从句 “自从有多长时间了 ”例句翻译：自从。