Unit 5 Music Discovering Useful Structures(课件)-高一英语同步高效课堂(人教版2019必修第二册).pptxVIP

高中英语人教版2019必修第二册Unit5MusicDiscoveringUsefulStructures

LearningobjectiveslearntheusageofV-edformusedaspredicativeandadverbialinasentence;identifytheusageofpastparticiplesasthepredicativeandadverbial;rewriteorcombinesentencesusingpastparticiplesastheadverbial.

Lead-inLeadinIwasfrightened.I’mworriedabouthim.Watchthetwovideosandretellthelastsentences.这是动词的什么形式？

Lead-inPresentation过去分词1.过去分词基本构成：“动词原形+ed”。部分过去分词有特殊形式变化。2.过去分词不能单独用作谓语，过去分词保留着动词的部分特性，有完成或被动含义。在句法功能上，过去分词(短语)与形容词或副词作用类似，在句子中可充当定语、状语、宾补、表语等成分。

过去分词作表语

Lead-inPresentation1.Shewasmovedbythemovingspeech.2.Sheseemssurprisedatthenews.3.Theylookedfrightenedtohearthefrighteningsound.4.Thedoorisclosed.过去分词可置于后作语，用来表示主语的性质、特征或。其前的系动词包括be动词、感官动词get,feel,remain,seem,look,become等多种形式。观察下列过去分词所作成分并总结规律系动词表状态

Lead-inPresentation用法1.过去分词可放在连系动词be,get,feel,remain,seem,look,become等之后作表语，表示主语所处的状态，相当于一个形容词。★Tomwasastonishedtoseeasnakemovingacrossthefloor.汤姆很惊讶地看到一条蛇正爬过地板。★Finallythebabyfelttiredofplayingwiththosetoys.终于婴儿厌倦了玩那些玩具。

Lead-inPresentationamused(愉快的)；broken(碎了的)；closed(关闭的)；astonished(吃惊的)；crowded(拥挤的)；experienced(有经验的)；delighted(高兴的)；lost(丢失的)；gone(遗失的)；disappointed(失望的)；worried(担忧的)；interested(感兴趣的)；tired(疲劳的)；pleased(高兴的)；satisfied(满意的)；surprised(吃惊的)；married(已婚的)；known(著名的)...常见的作表语的V-ed有:

Lead-inPresentation用法2.V-ed作表语，构成的系表结构与被动语态的区别：V-ed作表语，强调主语的特点或状态，相当于形容词；被动语态中，句子主语是动作的承受者，后面常跟by。例：Thisshopisnowclosed．Thisshopisclosedat6pmeveryday．Pleasetellaparttheeachtwosentences.1.Thecupwasbrokenbyhim.Thecupisbroken.2.Thenoveliswellwritten.ThenoveliswrittenbyMoYan.(状态)(动作)(动作)(状态)(动作)(状态)

Lead-inPresentation用法3.V-ed与V-ing作表语的区别：Weare___________