外研版(2019) 必修二 Unit 4 Stage and screen Using language课件（共26张PPT）.pptxVIP

Unit 4　Stage and screen Using language;现在分词作状语(-ing as adverbial) 【语用功能】 现在分词(短语)在句中作状语来修饰谓语动词或整个句子, 表示动作发生的时间、原因、条件、结果、方式、让步或伴随状况。;【情境探究】 用所给动词的适当形式填空 1. ___________(see)quite a few productions of Hamlet and read the play many times, I was full of confidence. ? 2. ______(date)back to the 18th century, Peking Opera has over two hundred years of history. ;3. ________(start)with an orchestra playing traditional Chinese instruments, the opera brought a completely new sound to my Western ears. 4. ______(see)the main characters come on stage, I was surprised! 5. _____(use)such techniques, the opera had transformed a small stage into the whole universe. ;【要义详析】 　　分词在句中作状语时, 其逻辑主语必须是句子的主语。现在分词作状语, 表主动、进行, 相当于一个状语从句, 根据需要可以使用被动式或完成式。;二、分词作状语的要点 1. 作时间状语 相当于一个when, while, after等引导的时间状语从句。 *(2019·北京高考) Nervously facing challenges, I know I will whisper to myself the two simple words “Be yourself”. =When I face challenges nervously, I know I will whisper to myself the two simple words “Be yourself”. 当我紧张地面对挑战时, 我会轻声地对自己说两个字“放松”。 ;*Having turned off the TV, he began to do his homework. =After he turned off the TV, he began to do his homework. 关掉电视后, 他开始做作业。 *Being given a chance, she immediately jumped at it. =When she was given a chance, she immediately jumped at it. 给了她这个机会, 她立刻抓住。 ;【易错精点】 当表示正在进行的动作时, 可直接在分词前面加上when/while, 此时也可理解为状语从句的省略。;2.作原因状语 相当于原因状语从句,一般可转化为because或as引导的原因状语从句。 *Being well taken care of, she recovered quickly. =Because she was well taken care of, she recovered quickly. 她受到很好的照顾, 身体恢复得很快。 *Not having received his father’s letter, he decided to telephone him. =Because he had not received his father’s letter, he decided to telephone him. 因为还没有收到父亲的来信, 他决定给他打个电话。 ;3.作条件状语 一般放在句首,其前可以加if, unless等连词。 *Turning left, you will find a path. =If you turn left, you will find a path. 左拐, 你会找到一条路的。;4.作结果状语 现在分词作结果状语时,通常放在句末,中间用逗号隔开, 表示一种顺其自然、意料之中的结果。 *(2019·全国卷Ⅰ) If you exercise out of doors, your body will