新人教版高中英语必修2Unit 4 History and Traditions-Discovering Useful Structure教案一（内容型）

2. 时间关系上不同: 现在分词表示正在进行的动作, 而过去分词表示已经完成的动作。We are all living in a changing world(=a world which/that is changing). 我们都生活在正在发生变化的世界里。 The changed world (=The world which had changed) surprised him. 已经变化了的世界令他吃惊。Step 4. More as the object complement1. 用于feel, find, hear, notice, see, smell, observe, watch, think等表示感觉或心理状态的动词后作宾语补足语。Many passers-by saw a tree beside the street knocked down by a car yesterday. 昨天很多路人看见路边的一棵树被一辆小汽车撞倒了。When he woke up in the hospital, he found himself surrounded by doctors and nurses. 当他在医院醒来时, 他发现自己被医生和护士包围着。总结起来，其结构为：feel/find/hear/notice/see/smell/observe/watch/think +宾语+done2. 用于get, have, make, keep, leave等使役动词后作宾语补足语。He spoke English slowly, and tried to make himself understood while traveling abroad. 在国外旅行期间, 他说英语的语速很慢, 尽力让人们理解自己的意思。When he was working, he liked keeping the door of his room closed. 当他工作时, 他喜欢关着房间的门。