【课件】Unit4Discoverusefulstructures现在分词与过去分词课件-高中英语人教版（2019）选择性必修第二册

Grammar

pastparticiplesvs-ingformExamples

ofpastpartiplesvsthe-ingform

fromP38&P44Beforestartingout,theyspentacoupleofdaysinVancouver,_______(see)thesights.Thenextdaywasclearandmild,andtheywerepleasedtoseethebeautifulmountains________(look)outoverthecity._______(see)fromthetrainwindow,themountainsandforestsofCanadalookedmassive.seeinglookingSeenTheywenttroughtwowheat-growingprovinces,______theysawabunchoffarmsthatcoveredaverylargearea.Thebushesandmapletreesoutsidetheirwindowswerered,gold,andorange,andtherewasfrostontheground,________(confirm)thatautumnhadarrivedinCanada.whereconfirmingInadditionto_______(see)spectacularmountainpeaksandforests,onehighlightoftheirtripwasbeingabletoseemanydifferentcreatures,_______(include)deer,mountaingoats,andevenagrizzlybearandaneagle.Itwasnotuntil9:30a.m______theyfinallyreachedthecapitalofOntario,Toronto.seeingincludingthat________(stand)inthedistance,theywereastonishedto________(see)mistycloudsrisingfromthegreatNiagaraFalls,________isonthesouthsideofthelake.Thegirlssawhundredsofskyscrapersofglassandsteel,andold-fashionedcars_______(roll)by.StandingseewhichrollingForbothofthem,thethoughtof______(cross)thewholecountrybyrailwas_______(excite).Later,theyvisitanislandthathadwonderfulshops______(sell)craftsandantiques.However,theydidnotanticipate______(see)suchanopencountry,andweretruly______(amze).crossingexcitedsellingseeingamazedThenextmorning,thetwogirlsaroseearlytotaketheraintoLakeLouise,________(pass)throughtheCanadianRockies.______(look)atthebeautifulscenery,theybothagreedthatitwasthemostawesomejourneytheyhadevertaken.ThecounsinschattedwithLinFei,____hadmovedtoCanadamanyyearsearlier.passingLookingwhov-ing形式和过去分词作宾补

动词-ing形式作宾语补足语时，表示正在进行的动作或经常存在的状态。动词-ing形式常作以下动词的宾语补足语。动词-ing形式作宾语补足语1．表示感觉和心理状态的感官动词(短语)(常见的有see，hear，feel，smell，find，notice，observe，lookat，listento等)＋sb.＋doingsth.(作宾补)eg:Isawthelittleboycryingthere.2．表示指使意义的使役动词(常见的有have，let，keep，get，leave等)＋sb./sth.＋doingsth.(作宾补)eg:Iwon’thaveyourunningaboutintheroom.动词-ed形式作宾语补足语1．过去分词用在表状态的动词keep，leave等词的后面作宾语补足语。eg:Hegotuplateandhurriedtohisoffice，leavingthebreakfastuntouched.2．过去分词用在使役动词have/get和make的后面作宾语补足语。eg:TheteachertriedtomakeherselfunderstoodbyusingverysimpleEnglish.Johnhadhiscarfixedyesteredayafternoon.Lucygotherhaircutlastnight.3．感官动词see，hear，notice，observe，watch，feel，find等后，可用过去分词作宾语补足语。eg:Whenwesawtheroadblockedwithsnow，wedecidedtospendtheholidayathome.Thenextmorningpeoplefoundtheworldoutsidetheirhousescompletelychanged.v-ing形式和过去分词作定语

现在分词表示进行，主动；过去分词表示已完成，被动。eg:falling

leaves

正在落下的叶子(表正在进行)

fallen

leaves

落叶(表完成)boilingwater

正在沸腾的水

boiledwater

开水

developingcountries

发展中国家

developedcountries

发达国家Themobilephonelyingonthedeskbelongstome.=Themobilephonewhichislyingonthedeskbelongstome.（themobilephone和lie为主动关系，故用现在分词）Themobilephoneplacedonthedeskbelongstome.=Themobilephonewhichisplacedonthedeskbelongstome.（themobilephone和place为被动关系，故用过去分词）V-ing与过去分词作状语的区别V-ing表主动，正在进行关系；

过去分词表被动，已经完成关系。eg:_________hisclassmates,heenteredtheclassrom.__________byhisclassmates,heenteredtheclassrom.FollowingFollowed_______fromthehill,the

city

lookslike

a

big

garden.如果句子的主语和分词是主动关系,用_______，句子的主语和分词是被动关系，用_________。现在分词过去分词_______fromthehill,youwillfindthe

city

looks

like

a

big

garden.

SeenSeeingExcercises1.________(give)moretime,wecandotheworkbetter.2.________(give)usmoretime,youcangetabetterresult.3.________(compare)himwithyou,Ithinkyouarelucky.4._______(compare)withhim,youarelucky.GivenGivingComparingCompared5._______(find)themanstealingmywallet,Icalledthepolice.6.Once_______(find)smokingintheoffice,youwillbefined.7.Theprofessorcameintotheclassroom,_______(follow)hisstudents.8.Theprofessorcameintotheclassroom,_______(follow)byhisstudents.9.Thestudent________(speak)totheteachernowisourmonitor.Findingfoundfollowingfollowedspeaking10.Theproblem_________(discuss)yesterdayisofgreatimportance.11.Themachine________(repair)yesterdayisbrokenagain.12.Theguests__________(invite)tothemeetingwereallspecialists.13.Helivesinthehouse_________(face)thenorth.discussedrepairedinvitedfacing14.Pleasespeakloudlytomakeyourself_________(hear)clearly.15.Don’tkee