Unit 4 第2课时 Learning About Language-（课件）2022-2023学年新教材高中英语选择性必修第二册【南方凤凰台·5A新学案】人教版

Unit 4　Journey Across a Vast Land 第2课时　Learning About Language ——过去分词与动词­ing形式的用法比较 第1页 Unit 4　Journey Across a Vast Land 5A新学案 英语 · 选择性必修第二册 精讲精练 Seen Satisfied used embarrassing using excited taken ranging smoking finished Working　 hard leaving　 him　 an　 orphan Encouraged　 by Left　 alone Surrounded　 by Thank you for watching 第1页 Unit 4　Journey Across a Vast Land 5A新学案 英语 · 选择性必修第二册 画出下列句子中的过去分词和动词­ing形式，并体会其用法。 1. Before starting out, they spent a couple of days in Vancouver, seeing the sights. 2. The next morning, the two girls arose early to take the train to Lake Louise, passing through the Canadian Rockies. 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. 5. In addition to seeing spectacular mountain peaks and forests, one highlight of their trip was being able to see many different creatures, including deer, mountain goats, and even a grizzly bear and an eagle. 6. However, they did not anticipate seeing such an open country, and were truly amazed. Ⅰ. 过去分词和动词­ing形式的用法归纳 语态及 用法 主动 被动 用法 一般 式 完成 式 一般 式 完成 式 主 语 宾 语 表 语 定 语 状 语 补 语 动词­ing 形式 doing having done being done having been done √ √ √ √ √ √ 过去 分词 done √ √ √ √ Ⅱ. 过去分词和动词­ing形式作状语的区别 1. 过去分词和动词­ing形式作状语时其逻辑主语必须是主句的主语。过去分词与其逻辑主语之间是被动关系，往往表示完成；动词­ing形式与其逻辑主语之间是主动关系，一般表示动作正在进行。 Used for a long time, the book looks old. 由于用了很长时间，这本书看上去陈旧了。 Using the book, I find it very useful. 在使用这本书时，我发现它很有用。 Seen from the top of the building, the city looks more beautiful. 从大楼顶上看，城市更美丽。 Seeing the city from the top of the building, I find the city more beautiful. 从大楼顶上看，我发现城市更美丽。 2. 过去分词和动词­ing形式通常在句中作时间状语、原因状语、条件状语、让步状语、方式状语和伴随状语等，为表意更明确可以在其前面加上相应的连词，如if, unless, although等。 Though they had been warned of the storm，the farmers were still working in the