Unit 4 Journey across a vast land Discover useful structures 课件-2024-2025学年高中英语人教版（2019）选择性必修第二册.pptxVIP

XB2U4JourneyAcrossAVastLandDiscoverusefulstructures现在分词-ingVS过去分词-ed

现在分词VS过去分词的区别1.作表语2.作状语3.作定语4.作宾补

Lookatthesentencesfromthetext,translatethemintoChineseandpayattentiontothefunctionof-edand-ingforms.Thenextdaywasclearandmild,theywerepleasedtoseethebeautifulmountainslookingoutoverthecity.Forbothofthem,thethoughtofcrossingthewholecountrybyrailwasexciting.第二天天气晴朗，温度适宜，他们看到壮美的群山俯瞰着整座城市，甚是欣喜。从车窗往外望去，加拿大巍峨的山脉和辽阔的森林尽收眼底。表语表语感到欣喜的令人兴奋的Observethesentences

Lookatthesentencesfromthetext,translatethemintoChineseandpayattentiontothefunctionof-edand-ingforms.Seenfromthetrainwindow,themountainsandforestsofCanadalookedmassive.Lookingatthebeautifulscenery,theybothagreedthatitwasthemostawesomejourneytheyhadevertaken.从车窗往外望去，加拿大巍峨的山脉和辽阔的森林尽收眼底。望着眼前的风景，姐妹俩一致认为这是她们所经历过的最棒的一次旅行。状语状语被从火车车窗看；表被动看着美景；表主动Observethesentences

Pastparticiple-edPresentparticiple-ing作表语描述情感：感到……的描述人/物/地点：令人……的作状语与逻辑主语之间的关系是被动的与逻辑主语之间的关系是主动的Summarize

1.现在分词(V-ing)和过去分词(V-ed)作表语用法：①现在分词作表语表示主语的特征(令人/使别人感到……)。②过去分词作表语表示主语的状态或者主观心理感受。注意：很多作表语的现在分词和过去分词都变成了形容词,和系动词(be,seem,remain,feel,look等)连用，或者用作定语修饰名词。Exercises:1.Themusicismuch(please)totheear.2.Iamvery(please)tohelpyou.3.Thestoryisvery_______(move),andweweredeeply_______(move).4.Goingintothewildernessalonecanbe__________(frighten).5.Doyoufeel___________(frighten)whengoingintothewildernessalone?6.Hiseyesopenedwidewitha_________(frighten)look.7.TheyoungNBAbasketballkingJamesis_______(marry).8.Sheseemedtotally_______(absorb)inherbook.pleasingpleasedmovingfrightenedfrighteningmovedfrightenedmarriedabsorbed

2.现在分词(V-ing)和过去分词(V-ed)作定语⑴用法：①现在分词作定语表示主动和进行。②vt.的过去分词作定语表示被动和完成,vi.的过去分词作定语只表示完成。⑵语态上的区别：现在分词—主动；过去分词—被动①a(fly)bird（一只飞鸟）a(fall)leaf（一片落叶）②