超详细的状语和状语从句讲解ppt课件

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1、时间状语从句：
引导时间状语从句的从属连词 有：when, while, as, whenever, before, after, since, till, until, as soon as, once…等引导。如：
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When he was still a young man, he was forced to leave his homeland for political reasons.
It has been 15 years since he left. I’ll tell him the news as soon as I see him. Once you have got used to it, you will like it. I waited till he had finished his work.
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பைடு நூலகம்
副词性从句---状语从句
•状语从句的种类 •对比训练与巩固
状语从句的分类
1. While I was wondering at this, our schoolmaster took his place. ( 时间 )
2. Where there is a will, there is a way. ( 地点 ) 3. Now that/Since everybody is here, let’s begin our
when as while before after until (till) since as soon as
every time next time the first/…last time the moment the minute instantly immediately directly (一…就…)
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分词有时也可以有自己独立的逻辑主语（即与句 子的主语不一致），这种结构称为独立结构，在 很多情况下表示时间、原因、条件或伴随的动作 或情况。例如：
The holidays being over, they began to get down to do their work again. 假 期结束了，他们又开始认真地工作。
状语和状语从句
• 状语的定义和作用 • 状语的位置和形式
状语的定义和作用
状语是修饰动词、形容词、副词或整 个句子等的句子成分。状语表示地点、 时间、原因、目的、结果、条件、让 步、程度、方式、伴随情况等。
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状语的形式和位置
在所有的语法范畴中，状语的形式最多样，它可 以是单词、词组或从句；可以是副词（短语）、 介词短语、分词（短语）、动词不定式（短语）、 状语从句等。 与其他语法范畴相比，状语的位置也最灵活，它 可以出现在句首、句中或句末。例如： Immediately he replied. （句首） He immediately replied. （句中） He replied immediately. （句尾）
( 方式 )
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状语从句有九种， 时地原因条状补， 目比结果方让步， 连词引导各不同； 主句通常前面走， 连词引导紧随后， 从句若在主前头， 主从之间有个逗。
时间状语从句 原因状语从句 地点状语从句 目的状语从句 结果状语从句 条件状语从句 方式状语从句 比较状语从句 让步状语从句
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引导词可分为两部分
So many people being absent, we decided to put the meeting off. 这么多 人缺席，我们决定把会议延期。
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【特别提醒】
现在分词表示主动的意思，表示动 作正在进行；过去分词表示被动的 意思，表示动作的完成。
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动词不定式（短语）作状语
She was slow to make up her mind. 她迟迟不能下决心。 To be honest, I didn’t enjoy the party. 说实话，我不喜欢这个聚会。 We live to serve the people heart and soul. 我们活着是为了全心全意为 人民服务。
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副词（短语）作状语
She is always losing her keys. 她总是 丢钥匙。 John drove too slowly. 约翰开车太慢。
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介词短语作状语
Let ’s go home. The best fish swim near the bottom. 好鱼居水底 I have lived here for three years. 我 住这已经3年了。
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分词（短语）作状语
She sat there doing nothing. 她坐在那 里无所事事。（doing的逻辑主语是she， 它们之间是主动的关系） Given better attention, the trees can grow well. 如果得到更好的管理，这些树 可以长得很好。（given的逻辑主语是the trees，它们之间是被动的关系）
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为了表示明确的时间或条件，有时可在分 词前加when, while, if等连词。例如：
When leaving the airport, she waved again and again to us. 当离开机场的时候，她向我 们频频招手。 While waiting for the train, I had a long talk with Jane.在等火车的时候，我与珍妮进 行了长谈。 If translated word by word, the sentence will be meaningless. 如果逐字翻译，这个句 子就没有意义。
meeting. （原因 ） 4. I’ll speak slowly so that you can understand me. (目的) 5. So clever was he a student that he was able to work
out all the difficult problems. ( 结果 ) 6. As long as you don’t lose heart, you’ll succeed. (条件) 7. Try as he might, he could not find a job. ( 让步 ) 8. The old lady treats the boy as if he were her own son.