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1、Unit2IconicAttractionsPeriod4(Discoveringusefulstructures)过去分词用法复习1.Tolearnthefunctionofved.2.Totellthedifferencebetweenvedandving.3.Tolearnhowtoanalyzesentencestructures.Learningaims非谓语动词Leadintodovedving表将要或目的表被动或完成表主动和进行Whatisnon-finiteverb?一、作谓语的ved 1.have/has/had+ved 构成完成时2.be+ved 构成被动语态(不能单独使用
2、)Since 2019,our has changed a great deal.What you said will be recorded and sent to the police.二、作非谓语的ved 1.过去分词作定语(定表状补)The little girl likes collecting fallen maple leaves.The West Lake is a well-known tourist attraction.There is a confused look on his face.That book(which was)written by Yu Hua wa
3、s a great success.1.单个过去分词作定语放名词前，过去分词短语作定语放名词后，相当于一个定语从句。强调动强调动作完成，作完成，作完成，作完成，不表被不表被不表被不表被动动相当于一个相当于一个相当于一个相当于一个adj.adj.Theproblemdiscussedyesterdayhassomethingtodowithus.Theproblembeingdiscussednowhassomethingtodowithus.Theproblemtobediscussedtomorrowhassomethingtodowithus.3.ved作定语强调动作完成或没有时间性；be
4、ing ved作定语强调动作正在被或同时发生；to be ved作定语强调动作还没有被做Thereisaconfusedlookonhisface.Theconfusingquestionsmakeusreallyconfused.2.ved形式的形容词作定语表示“.的”(人的感受)；ving形式的形容词作定语表示”令人.的”。2.过去分词作表语1.过去分词位于 后面作表语，用于说明主语情况。系动词Hebecamepleasedwiththestudents.Theladyseemedsurprisedattheresults.Herheartwasbroken,becauseshelosth
5、erboyfriend.Herheartwasbrokenbyherboyfriend.表状表状表状表状态态强调强调动动作作作作被动语态2.过去分词与现在分词作表语的区别1.Thebasketballgameisexciting.2.Iamexcitedaboutthebasketballgame.3.Itisexcitingtowatchthebasketballgame当主语是_或 时，用现在分词做表语,表示“令人的”；当主语是_时,用过去分词做表语，表示“感到的”。物人it1.Thespecies(find)therewere(amaze)2.Iwas(stun)toseethe(exc
6、ite)expressiononherfacewhensheheardthe(shock)news.3.Mikeseemed_overtheproblem(puzzle).4.Theparty(hold)lastnightwasreallywonderful.5.Thefilm_(show)tomorrowinterestsme.6.Hisbook_(translate)intomanyotherlanguagessinceitwaspublished.amazingstunnedpuzzledheldtobeshownPracticefoundexcitedshockingpuzzlingh
7、asbeentranslated1.Heated,waterchangesintosteam.2.Trappedbytheheavysnow,shecouldntgetthereontime.3.Offeredmoretime,wewouldbeabletofinishthetask.4.Praisedbyherparents,shestilllackedconfidence.5.AndyLiuappearedattheairport,followedbymanyofhisfans.时间状语原因状语条件状语让步状语伴随状语1.过去分词作状语可表时间、原因、条件、让步、方式、伴随等,相当于一个状
8、语从句。3.过去分词作状语1.Seenfromthetower,yourschoollookstiny.2.Seeingfromthetower,Ifoundyourschoollookstiny.3.Facinghighercosts,thecompanyistryingtosurvive.4.Facedwithhighercosts,thecompanyistryingtosurvive.被动主动2.分词短语的逻辑主语必须跟_的主语保持一致。如果主句的主语和分词是主主动关系动关系,用用_;_;主句的主语和分词是被动关系被动关系,用用_。现在分词过去分词主句3.有些过去分词（短语）源于系表结
9、构，作状语时不表动作而表状态。be dressed inbe lost in 沉浸在be devoted to 致力于be faced with 面对be located in 位于be buried in 专心于be compared withbe seated be prepared forbe determined to dobe tired of 厌烦be absorbed inbe born inbe occupied in 忙于1.Facedwithsomanyproblems,themanagerwasstilloptimistic.2.Devotedtoeducation,Mr
10、.Whiteleftallhissavingstoacharity.4.连词+分词作状语，构成省略句(分词逻辑主语要与主句主语一致)While walking on the street,he found his wallet lost.Though informed of the danger,he still went swimming in the river.Generally speaking,when (take)according to the directions,the drug has no side effect.I wont attend his birthday pa
11、rty unless (invite).When (read)in the morning,she heard something horrible.takeninvitedreadingWefoundthemtrappedinthetrafficjam.Youshouldmakeyourselfunderstoodwhenyouaretalking.4.过去分词作宾补Thewomannoticedthedogtiedtothetree.IwantyourworkfinishedbeforetheSpringFestivalEve.1.,+宾语+ved作宾补,ved与宾语是 .感官动词使役动词
12、 意欲动词被动关系Withhisworkdone,hewenttothecinemawithhiswife.介词withIsawJimcomeintotheclassroom.Isawherlyingonthefloor.Isawhimtakenoutofthemarket.2.作宾补现在分词强调主动、进行过去分词强调被动(省to)不定式强调动作发生的全过程正在发生被全过程WhenIcamein,Ifoundastrangegirlseatedinthecorner.Pleasegetyourselfdressedwellaftergettingup.Shefoundhernecklacego
13、neonherwayhome.3.动词 seat,hide,dress 等的过去分词作宾补,一般表状态而不表被动go,change,fall 等的ved作宾补时,仅表示完成，不表被动。Practice1._(see)fromthetopoftheTVtower,thecitylooksbeautiful.(see)fromthetopoftheTVtower,Ifoundthecitybeautiful.2.Heonceheardthesong_(sing)inGerman.3.Pleasekeepus_(inform)ofthelatestdevelopments.4._(give)anot
14、herchance,hewoulddomuchbetter.5.WhenIwentintheclinic,Isawthepatient_(examine)bythedoctor.SeenSeeingsunginformedGivenexamined6.Ireceivedaletter_(ask)formoreinformationaboutourproducts.7._(compare)withtheoldone,thenewhouselooksbrighter.8.Themobilephone_(lie)onthedeskbelongstome.9.People_(live)inthesou
15、thhavetheirhouse_(make)inbamboo.10.Theresultofthetestwasrather_(disappoint).11.Abeggardiedofcold,_(dress)innothing.Abeggardiedofcold,_(wear)nothing.askingComparedlyinglivingmadedisappointingdressedwearing12.When(wait)forthebus,hefoundhimself_(surround)bystrangers,13.Helookedso(excite)becausethenewss
16、ounded(excite).14.(determine)tolearnart,hepracticepaintingdayandnight.15.Hejoinedthearmy,(support)byhisfansandfamily.Hejoinedthearmyand(support)byhisfansandfamily.16.Unless(invite),orhewontattendtheconference.Unlesshe(invite),orhewontattendtheconference.waitingsurroundedexcitedexcitingDeterminedsupp
17、ortedwassupportedinvitedwasinvited过去分词作谓语作非谓语1.ved和ving作状语区别2.部分ved源于系表结构形容词作状语强调状态，不强调被动3.省略句作状语，连词+vedSummaryhave/has/had+ved(完成时)定语be+ved(被动语态)表语状语补语1.单个ved前置；ved短语后置2.ved和ving作定语区别3.ved,being ved和to be ved作定语区别1.物和it做主语，表语用ving2.人做主语，表语用ved1.感官、使役、意欲动词、with+宾语+ved2.ved和ving和省to不定式作宾补区别3.部分动词ved作宾补区别只表状态或完成HomeworkHomework1.Review grammar points.2.Finish some more exercise.Thank you!Thank you!Thank you!Thank you!