2018-2019版英语新设计同步人教必修5unit3periodthree.docxVIP

Period Three Grammar — The Past Participle (3) as the Adverbial and Attribute 课文原句感知 1． Worried(worry) about the journey ， I was unsettled for the first few days. 2． Hit(hit) by a lack of fresh air ，my head ached. 3．Described(describe) as an enormous round plate，it spins slowly in space to imitate the pull of the earth’ s gravity. 4． I stared at the moving model of the waste machine ，absorbed(absorb) by its efficiency. 过去分词 (短语 )作状语，表示被动的或完成的动作，这时句子的主语和过去分词之间为 逻辑上的被动关系。 Written in a hurry ， this article was not so good. 因为写得匆忙，这篇文章不是很好。 本句中的 written 即为过去分词作状语，表示这篇文章是被写的，而且已经被写完。 过去 分词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。 1．过去分词作时间状语，在句中相当于一个时间状语从句。 Asked about his address(＝ When he was asked about his address)，the boy didn ’ t respond. 问及他的地址时，小男孩没有作答。 2．过去分词作原因状语，在句中相当于一个原因状语从句。 Encouraged by the progress he has made(＝As he is encouraged by the progress he has made)， he works harder.由于受到所取得的成绩的鼓励，他工作更努力了。 3．过去分词作条件状语，在句中相当于一个条件状语从句。 Given more time( ＝ If they were given more time) ，the trees could grow taller. 如果再多给一点时间，这些树会长得更高。 Heated to a high temperature( ＝ If it is heated to a high temperature) ， water will change into vapor. 如果加热到高温，水就能变成蒸气。 4．过去分词作让步状语，在句中相当于一个让步状语从句。 Though warned of the storm( ＝ Though they had been warned of the storm) ，the farmers were still working in the fields. 尽管被警告过有暴风雨，农民们仍然在田地里劳作。 5．过去分词作方式、伴随状语。 Followed by a group of students， the teacher entered the classroom. The teacher entered the classroom and he was followed by a group of students. 老师走进教室，后面跟着一群学生。 注意： 过去分词  (短语 )作状语时，前面有时可以加上  when，if ， while ， though， even if ， until ，unless 等连词，这种结构可以看作是一种省略的状语从句  (省略部分多为 “ 主语＋  be  的 多种形式 ” )。需要注意的是，省略的主语必须和主句的主语相同或为  it 。 Even if invited (＝ Even if I ’ m invited) ，I won ’t take part in the party. 即使受到邀请，我也不会参加这个聚会的。 拓展 有些过去分词因来源于系表结构，作状语时不表被动而表主动。这样的过去分词 及短语常见的有： lost 迷路，沉溺于； seated坐； dressed in 穿着； tired of 厌烦； faced with 面临； accustomed to 习惯于等。 Lost in deep thought ， he didn’ t hear the sound. 因为沉溺于思考之中，所以他没听到那个声音。 Dressed