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1、高中英语状语从句复习,Adverbial Clause,状语从句,高中英语状语从句复习,状语从句,考查特点,能力要求,用法归纳,时间状语从句,条件状语从句,原因状语从句,结果状语从句,让步状语从句,地点状语从句,方式状语从句 目的状语从句 比较状语从句,高中英语状语从句复习,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,高中英语状语从句复习,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
2、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.,高中英语状语从句复习,三状语从句的定义、功能、分类,定义：在复合句中作状语的从句,功能：状语从句在主从复合句中修饰主句中 的动词，形容词或副词，或整个主句,分类：按意义可分为时间、地点、原因、目的、结果、条件、方式、比较、让步等状语从句。,从句的位置放在句首，也可放在句末。放在句首时，从句后面常用一个逗号，放在句末时，从句前一般不用逗号。,高中英语状语从句复习,一.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 s
3、oon 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,以及the day, the year, the morning等，也可引导一个时间状语从句, etc.,Ill tell him the minute (that) he gets here. I started the very moment I got your letter.,高中英语状语从句复习,3.
4、 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. The machine will start instantly you press the button.,e.g She had no sooner heard the news than she fainted. No sooner had s
5、he heard the news than she fainted. Scarcely had he gone when she appeared.,注意:用于句首时应引起部分倒装, 且前部分一般用过去完成时,高中英语状语从句复习,when表示点时间时，从句中用短暂性动词；表示段时间时，用持续性动词。When they were still talking and laughing, the teacher came in.当他们还在说笑的时候，老师进来了。（when表示段时间）He waved a hello when he saw her.当他看见她的时候，就挥手打了个招呼。（when表
6、示点时间）,注意：,1. when, as, while 的区别,高中英语状语从句复习,2. 可用作并列连词，其意义为“这时 ,突然”，相当于and then suddenly。常用于下列句式： be doing be about to do sth be on the point of doing I was about to go out when the door bell rang. One evening I was having my dinner when an unexpected friend knocked my door.,+ when,高中英语状语从句复习,3. 还可以
7、表示原因“既然”，相当于since; considering that。如： It was foolish of you to take a taxi when you could easily walk there in five minutes . How can he get good grades when he wont study?,高中英语状语从句复习,2whilewhile通常表示一段时间，从句中常用持续性动词作谓语。Strike while the iron is hot. 趁热打铁。while有时可以作并列连词，表示对比，可译成而。I am fond of English
8、while he likes maths.我喜欢英语而他却喜欢数学。We slept while the captain kept watch.我们睡觉而上尉担任警戒。while有时可引导让步状语从句，意思是虽然。While they love the children, they are strict with them.虽然他们都爱他们的孩子，但却对他们要求严格。,高中英语状语从句复习,3asas表示点时间时，从句中用短暂性动词；表示段时间时，用持续性动词。as和when两者经常可以通用。The thief was caught as/ when he was stealing in th
9、e supermarket.小偷在超市行窃时被逮住了。I saw Jim as /when he left the meeting room.吉姆离开会议室时候我看到了他。,as表示 一边一边，强调从句和主句中两个动作交替进行或同步进行。 He looked behind from time to time as he went.他一边走，一边不时地往后看。,高中英语状语从句复习,as表示随着As time goes on, its getting warmer and warmer.随着时间的推移，天气变得越来越暖了。,4wheneverwhenever是when的强势语，它描述的不是一次性
10、动作，而是经常发生的习惯性动作。You are always welcome whenever you come.无论你何时来都欢迎。Whenever we met with difficulties, they came to help us.每当我们遇上困难的时候，他们就来帮我们。,高中英语状语从句复习,2. till, until和notuntil小结： 1）until /till用于肯定句时，表示直到 为止，主句必须为持续性动词。 We shall wait until/ till he comes back.我们将一直等到他回来。 Everything went well until
11、 /till that accident happened.直到发生那意外之前，一切都正常。2） Notuntil/till表示直到 才 ，主句通常要用短暂性动词。,高中英语状语从句复习,I didnt leave until/ till she came back.直到她回来，我才离开的。Bells dont ring till until you strike them.铃不打不响。People do not know the value of their health till until before they lose it.人们直至失去了健康才知其可贵。,3当not until位于
12、句首时，主句中的主语、谓语要使用倒装语序。 注意：until引导的从句可以放在主句之前或主句之后，但till从句一般不放在句首。 4在强调句型中一般只能用until，不用till。,高中英语状语从句复习,注意：当时间状语从句表示将来时，在after, as soon as, before, till/until, when, the moment等引导的状语从句不用一般将来时，而通常用一般现在时；不用将来完成时，而用现在完成时。这两种现在时态在时间连词后面通常可以互换。如 The Owens will move to a new flat when their baby is born.(ha
13、s been born.),高中英语状语从句复习,3. 连接词before的小结： 一、含义 1 We had sailed four days and four nights before we saw land. 2 We hadnt run a mile before he felt tired. 3 Please write it down before you forget it. 4Before I could get in a word, he had measured me.,“才”,“不到就”,“趁”,“还没来得及”,二1）句型It will be/was段时间before“
14、还要过多久才” 如： It will be two years before he leaves the country. 2）句型It will be/was not一段时间before“不多久就” 。 如： It wasnt two years before he left the country.,高中英语状语从句复习,4since, ever since1since自以来。表示动作从过去某一点时间一直延续到说话时间为止。主句中通常为延续性动词的现在完成时，从句中一般用短暂性动词的一般过去时。It has been just a week since we arrived here.Wh
15、ere have you been since I last saw youSince she was young, she has been collecting stamps. 经典句型： 句型It is/has been段时间since时间的计算？ Its two years since he was a college student.他大学毕业已有两年了,高中英语状语从句复习,2ever since 从那时起直至现在，此后一直。 3since还可以用作副词或介词 My uncle went to Tibet in the 1950s. He has been living there
16、（ever）since.我叔叔五十年代就去了西藏，从那以后他一直生活在那里。You have made great achievements in your work since graduation.你们自毕业以来已经在工作中取得了巨大成就。,高中英语状语从句复习,5.一就表达法： as soon as.可译为一就，用来表示主从句的动作是紧接着发生的。 一就还可以用on/ upon doing 结构来表示。On arriving home he called up Lester. immediately instantly directly相当于as soon as，从句中用一般过去时态。They phoned her immediately they reached home.他一到家马上就给她打了电话。 the moment, the minute, the instant, the second这几个名词短语也可用作连词，直接引导时间状语从句，表示一 就 。,高中英语状语从句复习,He said hed turn on TV the m
