新概念英语第一册143-144课课文及语法讲解

新概念英语第一册143-144课课文及语法讲解 课文详注 Further notes on the text 1.I live in a very old town which is s

新概念英语第一册143-144课课文及语法讲解 课文详注 Further notes on the text 1.I live in avery old town which is surrounded by beautiful woods. 我住在一个由美丽的树林环绕的古老的小镇上。 这是一个主从复合句，which is surrounded by ... 为定语从句，修饰 town。which 指代 town 。从句用的是被动语态，被......所包围，如果将从句 独立为一个句子，则为：My town is surrounded by beautiful woods. 2. on Sundays 是泛指在星期天，而不是指在某个星期天。 3.hundreds of people，数以百计的(游)人。 hundreds of people 复数形式表概数，数以......计的与 of 连用，作名词 的修饰语，其后面的名词必然是复数形式。 4. .. .to see our town and to walk through the woods. 来参观 我们的小镇并在树林中散步。 to see our town and to walk through the woods 为不定式短语作 目的状语. 这里用 and 连接的两个动词不定式。介词through，穿过，强调纵深向， 如：walk through the forest 穿过森林：而 across 强调横向，如： walk across the street 横穿街道 5.Visitors have been asked to keep the woods clean and tidy.游 客已被告知要保持树林的整洁。 现在完成时的被动语态，说明需求的行为应为游客所知。(句中 have been asked是被动语态的完成时结构。详见本课语法部分。)to keep the woods