Unit4 Journey Across a Vast Land Discovering useful structures 课件-2025-2026学年高中英语人教版选择性必修第二册

Discovering useful structures Unit 4 Journey Across a Vast Land Learning objectives At the end of this lesson, you’re expected to: 1. identify the diffenences bwtween past participle(过去分词) and present participle(现在分词) and the key components of sentence they can serve as. 2. correctly use past participle and present participle in context.3. apply them to describing your experience of the first school day.4. appreciate the purpose of using past participle and present participle in context. There was frost on the ground, ___________(confirm) that autumn had arrived. __________(see)from the train window, the mountains and forests of Canada looked massive. 3. They were _____________(surprise) to see that all the signs and advertisements were in French. 4. ______________(stand) in the distance, they were _____________(astonish) to see because the misty clouds rising from the Great Niagara Falls was_____________(astonish) . Review a trip to Canada What they saw Seen confirming adverbial Standing astonished surprised predicative adverbial adverbial predicative astonishing predicative What is the difference? Form Part of sentence Meaning present participle past participle adverbial predicative adverbial predicative 精讲点拨：一 Practice ①There were many students waiting for the results of the examination，and some of them looked quite anxious and _______________(disappoint)． ②When she heard the ____________story，she was deeply___________.(touch) ③ Most of the companies were highly ____________(satisfy) with the business environment improvement. ④如果你对它感兴趣，请尽快联系我。 _______________________________________，please contact me as soon as possible. ⑤面对这份新工作，我感觉既兴奋又紧张。 Facing the new job，I________________________________________________. disappointed touching touched satisfied If you are interested in it felt both excited and nervous What is the difference? Form Part of sentence Meaning present participle past participle adverbial predicative adverbial predicative 精讲点拨：二 Practice ①__________ (design) very cleverly to fit into corners，the shelf doesn’t occupy much room. ②The application breaks everything down by category and individual item，______________ (highlight) the best and worst performers. ③If you get_____________ (lose) in a strange place，you’d better stay where you are. ④西蒙沉迷于那本书，甚至没有注意到我进来。 _______________________________________，Simon didn’t even notice me come in. ⑤他把自己锁在书房里，一整天都在准备论文。 __________________________________________，he has been preparing his paper all day long. Designed highlighting lost Absorbed in the book Locking himself in his study 1. Butchart Gardens was transformed from a quarry(采石场). It has now become a famous destination for travellers. →　　　　　　　　　 from a quarry(采石场), Butchart Gardens has now become a famous destination for travellers.  2.If you compare Quebec City with other cities in Canada, it seems more like a charming European village. →　　　　　　 　　　　　other cities in Canada, Quebec City seems more like a charming European village.  Rewrite the sentences. Add information as necessary. Transformed Compared with Practice Textbook p.41 Activity 3 3.They did not know where to start their sightseeing in Luoyang,so they went to the Tourist Information Centre. →　　　　　　　　　　　 where to start their sightseeing in Luoyang, they went to the Tourist Information Centre.  4.When they heard that the Sea-to-Sky Highway was Canada’s most scenic drive, they made West Vancouver their first destination. →　　　　　  that the Sea-to-Sky Highway was Canada’s most scenic drive, they made West Vancouver their first destination.  Not knowing Hearing Thinking Discover the functions of past participle and present participle 4.They did not know where to start their sightseeing in Luoyang,so they went to the Tourist Information Centre. →　　　　　　　　　　　 where to start their sightseeing in Luoyang, they went to the Tourist Information Centre.  Not knowing Thinking Stress the main clause and key information. Increase the tightness of the information in the sentence and enhance the context cohesion. Discover the functions of past participle and present participle stress & cohesion Group discussion: Welcome Unit: Your first senior high school day. Please use as many present participles past participles as possible to describe your experience and up grade your expression. Practice 1. I walked into the campus on the first day. 2. I stepped into the classroom and didn’t know where to sit. I spotted an empty seat by the window, sat down quickly 3. I looked at the towering teaching buildings and the crowds around me. I held my new schoolbag tightly and walk forward. 4. I met my new classmates and teachers. I saw many unfamiliar faces. They smiled at me, and I stopped worrying and introduced myself bravely. 5. I watched other students talk happily. A friendly girl sat next to me and started a conversation with me. 6. I listened to the teacher’s words about the new term, I looked forward to my future journey ahead. 1. Walking into the bright, buzzing senior high campus on the first day, I felt excited and delighted. 2. Stepping into the quiet yet lively classroom, I felt confused at first, not knowing where to sit. Spotting an empty seat by the window, I sat down quickly, touching the clean desk and feeling relieved. 3. Looking at the towering teaching buildings and the chatting crowds around me, I walked forward with a beating heart, holding my new schoolbag tightly. Sample Writing 4. I met my new classmates and teachers feeling excited yet nervous. Seeing unfamiliar faces smiling at me, I stopped worrying gradually and started introducing myself bravely. 5. Watching other students chatting happily, I felt a little left out, but a friendly girl sat next to me starting a conversation, making me feel welcomed instantly. 6. Listening to the teacher’s encouraging words about the new term, I became determined to embrace the upcoming rewarding journey ahead. Sample Writing 1. Handout: 小测小结 2. text book p41 Activity 1&2 Thank you! $