Unit5MusicDiscoveringUsefulStructures课件-高一英语人教版.pptx

Unit5MusicDiscoveringUsefulStructures人教版2019必修第二册

PastParticipleastheAdverbial：过去分词作状语时，过去分词表示被动完成的动作，与主句主语之间是逻辑上的动宾关系。Givenmoreattention,thetreecangrowbetter.如果多加注意，这棵树会长得更好。Guidedbytheseprinciples,theywentonwiththework.在这些方针的指导下，他们继续进行这项工作。

PastParticipleastheAdverbial：过去分词表示_________或_________，作状语时，表示动作发生的背景或者情况，可以表示_____________________________________________等，还可以表示某种状态，其逻辑主语是主句的主语，且与主语之间存在逻辑上的___________。在意义上相当于一个_____________。状语从句被动关系完成被动时间、原因、条件、让步、伴随或方式

1.时间状语过去分词作状语，可以表示时间、原因、条件、让步、方式或伴随情况等，相当于一个状语从句。(accompany)byparents,kidscanenterthepark.＝When(accompany)byparents,kidscanenterthepark.＝Whenbyparents,kidscanenterthepark.accompaniedtheyareaccompaniedAccompanied主语

①(do)inahurry,theworkwasfullofmistakes.2.原因状语＝Since/Asshewasgivenadvicebythepolice,theladykeptcalm.②(give)advicebythepolice,theladykeptcalm.＝Becauseitwasdoneinahurry,theworkwasfullofmistakes.＝Becausedoneinahurry,theworkwasfullofmistakes.＝Since/Asgivenadvicebythepolice,theladykeptcalm.DoneGiven

Givenmoretime,wewilldobetter.3.条件状语＝Ifwearegivenmoretime,wewilldobetter.4.让步状语Invited,Iwillnottakepartintheparty.＝EvenifIaminvited,Iwillnottakepartintheparty.5.方式或伴随状语The?old?man?walkedinthepark,supportedbyhis?wife.＝The?old?man?walkedintheparkandwassupportedby?his?wife.

1.(see)fromthehill,thecitylooksbeautiful.(see与句子主语thecity之间逻辑：被动关系)2.(see)fromthehill,youwillfindthatthecitylooksbeautiful.(see与句子主语you之间逻辑：主动关系)过去分词作状语:现在分词作状语：Difference:动作和主语逻辑关系：.动作和主语逻辑关系：.注意1:过去分词和现在分词作状语的区别被动关系主动关系SeenSeeing

1Henrywashighlyinterestedinmusicandbegantowriteoriginalcompositionswhe