四川省凉山彝族自治州昭觉中学高中英语 状语从句复习课件 外研必修5.ppt
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1、 定语从句 :n、pron +先行词 +句子 (不完整的)宾语从句:主+谓(vt)+宾状语从句:主+谓+宾语+状语ww从句类型:从句类型:时间状状语从句从句As he walked along the lake,he sang happilyAfter he finished middle school,he went to work in a factory.It was raining hard when I got to school yesterday.时间状语从句常用的连词:时间状语从句常用的连词:when,whenever,will,as,before,after,until,ti
2、ll,by the time,as soon as,hardlywhen,no sooner than,the moment,immediately,directly,instantly注意点比较while,when,as时间状语从句:the moment时间状语从句:directly比较until和notuntil 表示一就的结构ww比较while,when,as1 1)as,when as,when 引导短暂性动作的动词。引导短暂性动作的动词。Just as/Just when/When I stopped my Just as/Just when/When I stopped my ca
3、r,a man came up to me.car,a man came up to me.2 2)当从句的动作发生于主句动作之前,只能用)当从句的动作发生于主句动作之前,只能用when when 引导这个从句,不可用引导这个从句,不可用as as 或或 whilewhile。When you have finished your work,you may When you have finished your work,you may have a rest.have a rest.3 3)从句表示)从句表示 随时间推移随时间推移 连词能用连词能用asas,不用,不用when when 或或
4、whilewhile。As the day went on,the weather got worse.As the day went on,the weather got worse.日子一天天过去,天气越变越坏日子一天天过去,天气越变越坏When:表示时间点,还可以表原因,译作表示时间点,还可以表原因,译作“既然既然”。还可以翻译成突然。还可以翻译成突然While:表示时间段,还可以用来表示对比表示时间段,还可以用来表示对比 翻译翻译成成“而而”。While放在句首要翻译成放在句首要翻译成“尽管尽管”引导引导让步状语从句。让步状语从句。时间状语从句:the moment有一些表示时间的名词
5、短语也可用来引导时间状语从句有一些表示时间的名词短语也可用来引导时间状语从句theminute,themoment,everytime,the theminute,themoment,everytime,the firsttime firsttime Themomenthereachedthecountry,hestartedhis search.他一到达这个国家,就开始他的探寻工作。EverytimeIsawthestrawhat,itremindedmeofthe tourImadeyearsbefore.每当我看到那顶草帽,它就使我想起几年前的那次旅游 Ithoughthernicean
6、dhonestthefirsttimeImether.我第一次见到她就觉得她诚实而友善。时间状语从句:directly等 有一些表示时间的副词也可用来引导时间状语从句:Directlythemastercamein,everyonewasquiet.校长一进来,大家就安静下来。Theyoungladyrushedintotheroomimmediate-lysheheardthenoise.那位年轻女士一听到响声就冲进房间。w until 和not until的区别1.Until 要与延续性动词连用。2.notuntil 要与非延续性动词连用1.Until句子翻译成 动作直到时候才结束。2.N
7、otuntil句子要翻译成动作直到时候才开始。I slept until 12 oclock.我睡觉睡到我睡觉睡到12点。点。We didnt get down to working until Ms Zhang came in.我们直到张老师进来才开始认真的工作。我们直到张老师进来才开始认真的工作。表示一就的结构hardly/scarcelywhen/before,no hardly/scarcelywhen/before,no soonerthansoonerthan和和as soon asas soon as都可以表示都可以表示 一一就就的意思,例:的意思,例:I had hardly/
8、scarcely got home when it I had hardly/scarcely got home when it began to rain.began to rain.I had no sooner got home than it began to I had no sooner got home than it began to rain.rain.As soon as I got home,it began to As soon as I got home,it began to rain.rain.注意:如果注意:如果hardly,scarcely hardly,sc
9、arcely 或或no soonerno sooner置于置于句首,句子必须用倒装结构:句首,句子必须用倒装结构:Hardly/Scarcely had I got home when it Hardly/Scarcely had I got home when it began to rain.began to rain.No sooner had I got home than it began to No sooner had I got home than it began to rainrainw地点状语从句常常由地点状语从句常常由where来引导。来引导。地点状地点状语从句从句Ma
10、ke a mark where you have a question.Go where you like.Where there is a will,there is a way.原因状原因状语从句从句He is disappointed because he didnt get the position.As it is raining,I will not go out.Now that you mention it,I do remember.原因状语从句连接词原因状语从句连接词because,since,as,now that(既然),(既然),for 注意点:注意点:比较:beca
11、use,since,as和for 1)because语势最强,用来说明人所不知的原因,回答why提出的问题。当原因是显而易见的或已为人们所知,就用as或 since。I didnt go,because I was afraid.Since/As the weather is so bad,we have to delay our journey.2)由because引导的从句如果放在句末,且前面有逗 号,则可以用for来代替。但如果不是说明直接原因,而是多种情况加以推断,就只能用for。He is absent today,because/for he is ill.He must be i
12、ll,for he is absent today.(3)because和和so不能同用在一个句子里。不能同用在一个句子里。w条件状语从句You can go swimming on condition that(=if)you dont go too far away from the river bank.If he is not in the office,he must be out for lunch.You may borrow the book so long as you keep it clean.So far as I know(据我所知)(据我所知),he will be
13、 away for three months.If he had come a few minutes earlier,he could have seen her.条件状语从从句连词条件状语从从句连词If,unless,once,as long as,on condition that 目的状目的状语从句从句Speak clearly,so that they may understand you.She has bought the book in order that she could follow the TV lessons.He left early in case he sho
14、uld miss the train.目的状语从句连接词目的状语从句连接词so,so that(从句谓语常有情态动词)(从句谓语常有情态动词),in order that,in case(以防,以免)(以防,以免)for fear thatw结果状果状语从句从句She was ill,so that she didnt attend the meeting.He was so excited that he could not say a word.She is such a good teacher that everyone admires her.结果状语从句连接词结果状语从句连接词so
15、 that(从句谓语一般没有情态动词)(从句谓语一般没有情态动词),so that,such that 比较:比较:so和和 such 其规律由其规律由so与与such的不同词性决定。的不同词性决定。such 是形容词,修饰名词或名词词组,是形容词,修饰名词或名词词组,so 是副词,只能修饰形容词或副词。是副词,只能修饰形容词或副词。so 还可与表示数量的形容词还可与表示数量的形容词many,few,much,little连用,连用,形成固定搭配。形成固定搭配。so foolish such a foolso nice a flowersuch a nice flower so many/fe
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