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

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 ... ...