2020版英语外研版必修三Unit 1 Knowing me, Knowing you Using language课件(26张)

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名称 2020版英语外研版必修三Unit 1 Knowing me, Knowing you Using language课件(26张)
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版本资源 外研版(2019)
科目 英语
更新时间 2020-02-21 17:32:33

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课件26张PPT。Unit 1 Knowing me, knowing you
Using language过去分词作状语
【语用功能】
过去分词起副词的作用, 在句中作状语, 它的正确运用能使句子更好地表情达意。【情境探究】观察上面对话, 并完成下列题目:
(1)作状语用的过去分词(短语)和句子的主语之间有
逻辑上的动宾关系, 或称为_____关系。
(2) When it is seen from the top of the hill, the town
looks more beautiful.
→_____ _____ ___ ___ __ ___ ___, the town looks more
beautiful. 被动Seenfromthetopofthehill(3)Because they were deeply moved by the film,
the children began to cry.
→______ ______ ___ ___ ____, the children began
to cry. Deeplymovedbythefilm【要义详析】
一、过去分词作状语的类型
过去分词作状语, 可以表示时间、让步、条件、原因、方式和结果, 相当于一个状语从句。其逻辑主语为主句的主语, 且与主句主语之间构成逻辑上的被动关系。1. 作时间状语
相当于时间状语从句。可在过去分词前加上连词when, while, until等, 使其时间意义更明确。
*When asked for his views about his teaching job, Philip said he found it very interesting and rewarding.
当被问到对教学工作的观点时, 菲利普说他觉得它既有趣又有意义。2. 作原因状语
相当于原因状语从句或并列句。
*Absorbed in painting, John didn’t notice evening approaching.
= Because John was absorbed in painting, he didn’t notice evening approaching. = John was absorbed in painting, so he didn’t notice evening approaching.
由于专心画画, 约翰没有注意到夜幕正在降临。3. 作条件状语
相当于条件状语从句。可加连词if, unless等转换成条件状语从句。
*Used with care, one tin will last for six weeks.
=If it is used with care, one tin will last for six weeks.
如果用得仔细的话, 一罐可以够用六周。4. 作让步状语
相当于让步状语从句。有时可加although, though, even if, even though, whether . . . or. . . 等连词转换成让步状语从句。
*Defeated by his opponent, he never gave up any hope.
= Although he was defeated by his opponent, he never gave up any hope.
尽管被对手击败, 但是他从没放弃希望。5. 作方式、伴随状语
相当于and连接的并列句。
*She accepted the gift, deeply moved.
=She accepted the gift, and she was deeply moved.
她接受了礼物, 深深地被感动了。【名师点津】有些过去分词(短语)因来源于系表结构, 作状语时不强调被动而重在描述主语的状态。这样的过去分词(短语)常见的有: lost (迷路); seated (坐); hidden (躲); lost/absorbed in (沉溺于); dressed in (穿着); tired of (厌烦)。
*Lost in thought, he didn’t hear the bell.
由于陷入沉思之中, 他没有听到铃声。【即学活用】
用所给词的适当形式填空
(1)_________ (develop) by two doctors in the U. S.
Department of Agriculture, it’s an excellent water
collector.
(2)______ (raise) in the poorest area of Glasgow, he
had a long, hard road to becoming a football star. DevelopedRaised(3)Children, when ____________ (accompany) by
their parents, are allowed to enter the stadium.
(4)________ (found) in the early 20th century, the
school keeps on inspiring children’s love of art.
(5)__________ (translate) into English, the sentence
was found to have an entirely different word order. accompaniedFoundedTranslated二、过去分词作状语时的位置
过去分词作条件、原因及时间状语时, 通常放在句首; 作伴随、结果状语时, 通常放在句末; 作方式状语时, 一般放在句末, 有时也放在句首; 作让步状语时, 一般放在句首, 有时也放在句末。*Told that his mother was ill, Li Lei hurried home quickly. (原因状语)
得知母亲生病了, 李雷迅速赶回了家。
*The old man walked into the room, supported by his son. (方式状语)
老人在儿子的搀扶下走进了房间。三、过去分词的独立结构作状语
过去分词作状语时, 有时在分词前加上自己的主语, 这种带有自身主语的过去分词被称为过去分词的独立结构。过去分词的独立结构在句中作状语时, 通常可表示时间、原因、条件等。*Much time spent sitting at a desk, office workers are generally troubled by health problems. 很多时间都坐在办公桌旁, 办公室职员一般都受到健康问题的困扰。【即学活用】
用独立主格结构作状语改写句子
(1)After the lecture was given, a lively question-and-
answer session followed.
→____ ______ _____, a lively question-and-answer
session followed. Thelecturegiven(2)The factory produced many famous cars, none of
which were shipped to foreign countries.
→The factory produced many famous cars, _____ __
_____ _______ to foreign countries.
(3)Because extra money was given to the poor, he felt
very happy.
→_____ ______ _____ to the poor, he felt very happy. noneofthemshippedExtramoneygiven四、过去分词与现在分词作状语的区别
过去分词与句子的主语之间存在逻辑上的动宾关系, 即表示被动; 现在分词与句子的主语之间存在逻辑上的主谓关系, 即表示主动。【巧学助记】分词作状语记忆口诀
分词作状语, 主语是问题。
前后两动作, 共用一主语。
主语找出后, 再来判关系。
主动用-ing, 被动用-ed。*Used for a long time, the book looks old. (动宾关系)
由于用了很长时间, 这本书看上去很旧。
*Using the book, I find it very useful. (主谓关系)
在使用这本书时, 我发现它很有用。【名师点津】无论是现在分词还是过去分词, 其逻辑主
语必须和句子的主语一致。如果不一致, 则必须用状语
从句或独立主格结构等其他表达形式。
Giving more time, we can finish the work. ( )
Given more time, we can finish the work. ( )
If we are given more time, we can finish the work. ( )
More time given, we can finish the work. ( )×√√√【即学活用】用所给词的适当形式填空
(1)When I was little, my mother used to sit by my bed,
______ (tell) me stories till I fell asleep.
世纪金榜导学号
(2)—Where is Jimmy?
—Just now I saw him sitting under the tree, ________
(absorb) in his video games. tellingabsorbed