Having done 作状语.ppt

Having done 作状语 Teaching aims 1.Having done作状语的基本用法 2. Having done的变化形式：被动式和否定式 课本例句感知 1.??Having lost?all my old friends, I felt lonely and shy at my new school. (因为)失去所有老朋友，我在新学校既孤独又害羞。 2.?Having thought about the situation for a while, I decided to ask Roy about the theft.? 对这个情况考虑了一会之后，我决定向Roy询问盗窃的事情。 注意：Having done在两句中均作状语。 自主探索 ?Having lost?all my old friends, I felt lonely and shy at my new school. 本句主语是谁？Having done所指动作与它之间是主动还是被动关系？ I 主动 2. 本句谓语动词是谁？与它相比Having done所指动作发生在它之前还是之后？ felt 之前 自主归纳 Having done作状语时，与主语之间存在___关系，且动作发生在谓语动词动作______. 作状语 主动 之前 基础练习 按要求完成句子 1.????________(succeed) in test, he became more confident. 2. After I finished my homework, I sat down to have a rest.(转换句型) __________ my homework, I sat down to have a rest Answers: having succeeded having finished 拓展延伸 1._______________ (tell) many times, he was still late. 2._________________(complete)?the project, they will work two more hours. ??巩固练习 句子改错： 1.?????Working there for 30 years, Haydn moved to London. 2.?????Having not heard from Jack , I wrote to him again 3.?????Having shown around Water Cube, we were shown around Bird Nest. Answers: 1. working---having worked 2. having not---not having 3. having shown---having been shown 课堂小结 * * * 主动 之前 Having been told Not having completed 被动式：having been done 否定式：not having done 否定式 （ ） 作状语时和主语之间是_____关系，动作发生在谓语动词之前 被动式 （ ） 作状语时和主语之间是___关系，动作发生在谓语动词____. 现在分词的完成式 having done 主动 之前 被动 having been done not having done