1、单 元 清 现在完成时(二) 1现在完成时表示过去某一时刻延续到现在的动作状态，常与for，since引导 的状语连用。for一段时间，since过去时间点或从句(从句的谓语动词用过去 式)。 eg：I have lived here for twenty years.我住在这里已有20年了。 We have built many factories since 1985.自1985年以来，我们建了许多工厂。 He has always helped me with my English since he came here.自从他到这里以 后，他总是帮助我学习英语。 2有的动词所表示的动作不
2、是瞬间就可以完成的，要持续一段时间，这样的 动词叫延续性动词。不能延续下去的动词，叫非延续动词或瞬间动词。如：buy， borrow等，这些动词在完成时中可改为相应的表示延续性的词或短语来与表示 一段时间的状语连用。如：buyhave，borrowkeep，comebe，joinbe in， diebe dead，beginbe on等。 eg：He joined the army two years ago.他两年前就参军了。(同义句) He has been in the army for two years. He has been a soldier for two years. 短暂
3、性动词在现在完成时句型中的转换 单 元 清 方法一：将非延续性动词改为“be形容词或副词”，这样才能和时间段连用。请看下 表： begin(start)be on go therebe there come backbe back come herebe here openbe open closebe closed diebe dead marrybe married finishbe over go to bedbe in bed leavebe away returnbe back get outbe out fall asleepbe asleep losebe lost fall i
4、llbe ill get(arrive，reach) be in/at join(become)be in/be a member of 单 元 清 方法二：有的非延续性动词可以转化为意思相同的延续性动词。请看下表： borrowkeep put onwear/be on becomebe get to knowknow buyhave(own) catch a cold have a cold receive have go to sleep sleep 单 元 清 写作案例 假设英语课上将以“家乡的名胜”为话题展开讨论，请你根据下面表格中的信息，用英 语写一篇发言稿，介绍中国十大历史文化名
5、街之一的福州三坊七巷。 三坊七巷 Three Lanes and Seven Alleys 位置：中心 交通：便利 特色 老式建筑，明清风格 名人故居，保护完好 民俗展示，传承文化 美食特产，品种丰富 感想 写(12 点) 要求：1.内容完整，意思连贯，语句通顺，书写规范； 2请不要逐字翻译：词数 90 左右，不包含已给出的句子的词数。 参考词汇：便利的 convenient；明清风格 the style of the Ming and Qing Dynasty；故居 former home；民俗 folk custom；传承 pass on；特产 special local product
6、单 元 清 写作指导 本篇书面表达需要考生根据表格所提供的内容来写，可以适当发挥。因为是介 绍“三坊七巷”，所以人称要用第三人称来写，时态以一般现在时态为主。体裁以 说明文为主。根据表格内容，学生可以先介绍“三坊七巷”的位置和交通，接着 介绍其特色，最后简单抒发一下自己感想。 高分模板 开篇点题，介绍“三坊七巷”的位置和交通 It lies in the city center and the traffic is convenient. 介绍“三坊七巷”的特色：Its famous for old buildings in the style of the Ming and Qing Dyn
7、asty.Many famous persons in history used to live here.Their former homes are well protected 感想，Im proud of this great place of interest in my hometown. 美文欣赏 Three Lanes and Seven Alleys in Fuzhou is among the top ten historical and cultural streets of China.It lies in the city center and the traffic
8、 is convenient.Its famous for old buildings in the style of the Ming and Qing Dynasty.Many famous persons in history used to live here.Their former homes are well protected and attract lots of people from home and abroad.Therere wonderful folk custom shows that pass on the culture of Fuzhou.Besides，the tourists can enjoy different kinds of delicious foods and special local products.Im proud of this great place of interest in my hometown.Its well worth visiting.
