高中英语 Module 5 Ethnic Culture Section Ⅲ Grammar-过去分词作状语和短语动词教学案 外研版选修7-外研版高二选修7英语教学案

Module 5 Ethnic Culture Section Ⅲ Grammar-过去分词作状语和短语动词语法图解探究发现①Seen from above, the old town is a maze of canals, little bridges and tiny cobbled streets that tourists get lost in.②Not invited, he became very disappointed.③Completely rebuilt, the town would not be so interesting.④Beaten by the opposite team, we didn’t lose heart and encouraged each other.⑤Aunt Wu came in, followed by her daughter.⑥The old town is on the side of a mountain and opposite it is the 5,500 metre Yulong Xueshan Mountain, its peak covered with snow.⑦A big fire broke out last night in that village.⑧When he read the book, he came across many new words.[我的发现](1)①～⑤句中，黑体部分均在句中作状语，分别表示时间、原因、条件、让步、伴随。(2)由②句可知，过去分词作状语时，其否定形式通常是在分词前加 not。(3)⑥ 句中分词作状语，有自己独立的主语，这叫独立主格结构。(4)⑦⑧ 句中黑体部分为短语动词。一、过去分词(短语)作状语1．定义及物动词的过去分词作状语，表示被动和完成的意义，功能上相当于一个表示时间、原因、条件、结果、让步和方式等的状语从句，其逻辑主语一般与句子主语一致。(1)过去分词作时间状语时，可转换为 when, while, after 或 before 引导的时间状语从句。Asked ( ＝ When she was asked) her future plans, the girl said that she wanted to be a teacher.当问到未来的计划时， 这个女孩说她想成为一名教师。(2)过去分词作原因状语时，可转换为 as, since, because 等引导的原因状语从句。Frightened (＝Because/As she was frightened) by the tiger, the girl didn’t dare to sleep alone. 1因为被老虎吓着了， 这个女孩不敢单独睡觉。(3)过去分词作条件状语时，可转换为 if, unless 或 once 等引导的条件状语从句。Grown (＝If these seeds are grown) in rich soil, these seeds can grow fast. 如果种在肥沃的土壤里，这些种子能长得很快。 Given (＝If we were given) more time, we could do it better. 如果给我们更多时间的话，我们可以...