Unit 4 Journey across a vast land Discover useful structures 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

Unit 4 Journey Across A Vast Land Period III - Discover useful structures 过去分词 vs. 现在分词 【探究感知】 观察以下课文原句并思考黑体部分的功能: 1.Seen from the train window, the mountains and forests of Canada looked massive. 2.Looking at the beautiful scenery, they both agreed that it was the most awesome journey they had ever taken. 3.Totally touched, she failed to utter a single word, tears blurring her eyes. 4.The thought of crossing the whole country by rail was exciting. 【要义精析】 一、系动词be/ get /feel/ remain/seem/ look/ become + 过去分词（表语 - 主语状态） It will undoubtedly help you get refreshed! 它无疑会帮助你精神焕发! Ⅰ. 过去分词作表语 二、过去分词作表语时与被动语态的区别 *The cup is broken. 杯子碎了。 *The cup was broken by Tom. 杯子是汤姆打碎的。 表语：状态 被动：动作 【即学活用】语法填空/翻译句子 (1)Talking with others about our pressure can make us feel ________(relax). (2)They think that it is a waste of time and we may get ________(injure) in the process. (3)这本书写得很好。 译:The book is well written.  (4)这本书是他去年写的。 译:The book was written by him last year.  relaxed injured 【要义精析】 三. 过去分词与动词-ing作表语的区别 * 与感觉有关的动词： · 过去分词：人感觉...的 ( 饰人、声音或表情等); ： ： · 过去分词：令人.... ( 饰物); 【即学活用】 用所给词的适当形式填空 (1)The __________ look on her face suggested that she was _______ by the ___________ scene. (frighten) (2)The scene is ________, and I’m very ________ at present. (excite) (3)What he did is ___________, so I’m ___________ by what he did. (encourage) (4)The audience were all _______ to tears by the ________ film.(move) (5)(应用文之推荐信)I do believe you are certainly to be ________ by the _________ scenery of Mount Tai.(amaze) frightened frightened frightening exciting excited encouraging encouraged moved moving amazed amazing 【要义精析】 Ⅱ. 过去分词作状语 相当于一个状语从句，可以表示时间、让步、条件、原因、方式和结果 1.作时间状语（可在分词前加上连词“when, while, until”, 使意义更明确） Asked whether he could do me a favor, he agreed readily. → When he was asked whether he could do me a favor, he agreed readily. 【要义精析】 2.作原因状语（相当于原因状语从句或并列句） Frozen in a panic, I had no idea what to do when I heard a sweet voice behind me. →Becaus