资源描述:
《高中英语过去分词用法详解说课讲解.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、高中英语过去分词用法详解过去分词与现在分词作状语过去分词表完成、被动,与主句主语之间是被动关系;现在分词表进行、主动,与主句主语之间是主动关系。如果一个被动的动作发生在谓语动词之前,则可使用现在分词的完成被动式或过去分词。一、过去分词作状语过去分词表完成、被动,作状语时,其逻辑主语是主句的主语,且与主语之间存在着被动关系。过去分词作状语可表时间、原因、让步、结果、方式、条件等。观察下列的句子:Oncepublished,hisworks(=Oncehisworkswaspublished,)becamefamousfortheabsenceofrhym
2、eattheendofeachline.PP作时间状语,相当于一个时间状语从句有时过去分词前可加连词when或while来强调时间概念。过去分词作时间状语1.Whenitisheated,icewillbechangedintowater.Whenheated,icewillbechangedintowater.2.Whenitisseenunderamicroscope,afreshsnowflakehasadelicatesix-pointedshape.Seenunderamicroscope,afreshsnowflakehasadelicat
3、esix-pointedshape.过去分词作原因状语1.Since/Asshewasgivenadvicebythefamousdetective,theyoungladywasnolongerafraid.Givenadvicebythefamousdetective,theyoungladywasnolongerafraid.2.Becauseitwasdoneinahurry,hishomeworkwasfullofmistakes.Doneinahurry,hishomeworkwasfullofmistakes.过去分词作条件或者假设状语1
4、.Iftheyhadbeengivenmoreattention,thecabbagescouldhavegrownbetter.Givenmoreattention,thecabbagescouldhavegrownbetter.2.IfIamcomparedwithyou,westillhavealongwaytogo.Comparedwithyou,westillhavealongwaytogo.作方式或伴随情况状语1.Thehunterlefthishouse,followedbyhisdog.Thehunterlefthishouse,and
5、hewasfollowedbyhisdog.2.Shesatbythewindow,lostinthought.Shesatbythewindow,andshewaslostinthought.lost表示一种迷失心理状态1)过去分词在句子中可以作时间状语、原因状语、伴随状语、条件状语和让步状语等。2)过去分词作状语时,过去分词的逻辑主语与句子主语一致。Summary过去分词作状语:过去分词有两大特点:1.表示被动的动作;2.表示已经完成的动作,因此,当过去分词作状语的时候一定要搞清楚分词与主语的逻辑关系--被动,例如:Rewritewithprope
6、rconjunctions1.Unitedwestand,dividedwefail.Ifweareunited,wewillstand,butifwearedivided,wewillfail.Example:2.Askedwhathadhappened,hetoldusaboutit.→Whenhewasaskedwhathadhappened,hetoldusaboutit.3.Wellknownforhisexpertadvice,hereceivedmanyinvitationstogivelectures.→Becausehewaswell
7、knownforhisexpertadvice,hereceivedmanyinvitationstogivelectures.4.Givenmoretime,wewouldbeabletodotheworkmuchbetter.Ifweweregivenmoretime,wewouldbeabletodotheworkmuchbetter.5.OncetranslatedintoChinese,thebookbecameverypopularamongChineseteenagers.OnceitwastranslatedintoChinese,th
8、ebookbecameverypopularamongChineseteenagers.6.D