Unit 4 Journey Across a Vast Land Discover Useful Structures 过去分词 VS V-ing 形式课件-2023-2024学年高二英语人教版（2019）选择性必修第二册

Unit 4 JOURNEY ACROSS A VAST LAND Discover useful structures 1 Li Daiyu 语篇标记词 For both of them, the thought of crossing the whole country by rail was (excite)., exciting Complete each sentence with the proper form of the word given in brackets. 3 The next day was clear and mild, they were (please)to see the beautiful mountains looking out over the city. pleased Complete each sentence with the proper form of the word given in brackets. 4 (see) from the train window, the mountains and forests of Canada looked massive. (look) at the beautiful scenery, they both agreed that it was the most awesome journey they had ever taken. Seen Looking Complete each sentence with the proper form of the word given in brackets. 5 Observe the sentences For both of them, the thought of crossing the whole country by rail was exciting., 2. The next day was clear and mild, and they were pleased to see the beautiful mountains looking out of the city. 3. Seen from the train window, the mountains and forests of Canada looked massive. 4. Looking at the beautiful scenery, they both agreed that it was the most awesome journey they had ever taken. Discover and summarize the rules. 6 Observe the sentences For both of them, the thought of crossing the whole country by rail was exciting., 2. The next day was clear and mild, and they were pleased to see the beautiful mountains looking out of the city. Discover and summarize the rules. exciting(-ing)在句中作 成分,译为 。 pleased(-ed)在句中作 成分,译为 。 表语 令人激动的 表语 感到高兴的 7 Looking at the beautiful scenery在句中作 成分,该句主语是 ,主语和look之间是 (主动/被动)的逻辑关系。 seen (-ed) from the train window在句中作 成分,该句主语是 ,主语和see之间是 (主动/被动)的逻辑关系。 Observe the sentences 3. Seen from the train window, the mountains and forests of Canada looked massive. 4. Looking at the beautiful scenery, they both agreed that it was the most awesome journey they had ever taken. Discover and summarize the rules. 状语 the mountains and forests 状语 they 被动 主动 8 Summary function Past participle (-ed) Present participle (-ing)