Unit 5 Music Period 3 Discovering Useful Structures课件（2024年完整版）.ppt

1.TolearnthePastparticiplesasthepredicativeandtheadverbial.2.ToFindoutthedifferencesinmeaningandfunctionbetweentheactiveandpassiveforms.Lookatthefollowingsentencesandcirclethepastparticiples.1.BornintheUSAon2January1970,WhitacrebeganstudyingmusicattheUniversityofNevadain1988.2.Shelookedworried.3.Thedoorremainedlocked.Lookatthefollowingsentencesandcirclethepastparticiples.4.Movedbythismusic,hesaid,Itwaslikeseeingcolorforthefirsttime.5.Worriedaboutthejourney,Iwasunsettledforthefirstfewdays.6.Hitbythelackoffreshair,myheadached.Discuss:Whatarethefunctionsofthesepastparticiples?过去分词（2）Pastparticiplesasthepredicativeandtheadverbial一、过去分词作表语1、过去分词作表语时,与谓语动词构成____结构,表示主语的性质、特征或______。其前的系动词包括be动词、感官动词等多种形式。例：Everyonepresentisveryinspiredathisspeech．听了他的发言，在场的所有人都很振奋。Youlookedfrightened.你看起来很害怕。Hebecameinterestedintwotheories.他对两种理论产生了兴趣。系表状态例1：Thisshopisnowclosed．这个商店现在关门了Thisshopisclosedat6pmeveryday．这个商店每天下午六点关门(状态)(动作）2、过去分词作表语，构成的系表结构与被动语态的区别：过去分词作表语，强调主语的特点或所处的状态；而被动语态中，主语是动词所表示动作的承受者。例2：Thecupwasbrokenbyhim.杯子被他打破了Thecupisbroken.这个杯子是破的(动作）(状态）有些过去分词（短语）源于系表结构，作状语时不表动作而表状态。bedressedinbelostin沉浸在bedevotedto致力于besupposedto应该belocatedin位于beburiedin专心于becomparedwithbeseatedbepreparedforbedeterminedtodobetiredof厌烦beabsorbedinbebornin…beoccupiedin忙于…3、有些动词如interest,worry,surprise,frighten等通常用其过去分词形式来说明人的情况，用动词-ing形式来说明物的情况。例1：ThebookisinterestingandI’minterestedinit.这本书很有趣，我对它很感兴趣。例2：TheEmperorsNewClothesisanexcitingtext.Allofusareexcitedaboutit.《皇帝的新衣》是一篇激动人心的课文。我们都很兴奋。amused(愉快的)；broken(碎了的)；closed(关闭的)；astonished(吃惊的)；crowded(拥挤的)；experienced(有经验的);d