现在完成时与一般过去时附比较练习30749(5页).doc
《现在完成时与一般过去时附比较练习30749(5页).doc》由会员分享,可在线阅读,更多相关《现在完成时与一般过去时附比较练习30749(5页).doc(5页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、-现在完成时与一般过去时附比较练习30749-第 5 页现在完成时一、构成1.肯定句: 主语+have/has+过去分词+(其他)。2. 否定句: 主语+have/has+not +过去分词+(其他)。3. 一般疑问句 Have/has+主语+过去分词? Yes, S+have/has. No, S+have/hasnt.二、特征词l already(肯定句),yet(否定句和疑问句)l never,ever(疑问句)l just (谓语动词之前) before(句末)l so far= up to now, by now(到如今,迄今为止)l in the past/last few yea
2、rs, (过去几年来)l these days(这几天)l since/ever since(自从,从那时起)l for+ 时间段:for two years三、用法1.表示过去发生的某一动作对现在造成的影响或结果。 I have already seen the film.我已经看过这部电影了。(还记得内容) Jim has just lost his book.吉姆刚才把书丢了。(还没找到)2.常和表示从过去某一时刻延续到现在的一段时间的状语连用.如:l for+时间段 For 12 weeks/three minutesl since+ 时间点(起点) since 9 oclock th
3、is morning since一段时间agofor时间段; since two weeks ago=for two weeks for a year=since a year ago; since 2000=for 9 yearsl since+从句(从句常用一般过去时)The Greens have lived in Macao since they moved to Macao from Paris.格林一家从巴黎搬到澳门之后就一直住在澳门。四、时态填空:1.Are you sure you _(lose) the book?-Yes, I _(look) for it everywhe
4、re, but I still cant find it.2.We _ already _(copy) these words.3. Jim _(just, watch) a football match. He is so tired and hungry.4. _you ever _(travel) on a train?5. -_ they _(see) the film yet?-Yes.They_(see) it already.-When_they_(see) it? -They _(see)it just now.6.- _ her sister _(be) to Nanning
5、?-No,she_( never,be) there before.五、现在完成时与一般过去时的区别现在完成时与一般过去时都表示“动作已经发生”,但不同点在于:(1) 现在完成时强调这一动作与现在的关系,即对现在产生的结果、影响等,而一般过去时只表示过去的事实,不表示和现在的关系。He has learned French for three years.他学法语已经三年了。He learned French for three years.他曾经学过三年法语。Who has taken my bag? I couldnt find it.谁拿走了我的包?我找不到了?He cleaned th
6、e house yesterday.他昨天打扫过房间。The room is clean, for he has cleaned it already.房间很干净,因为他已经打扫过了。(2) 现在完成时不可与表示过去的时间副词连用,而一般过去时则可以。He has done some washing yesterday.He did some washing yesterday.他昨天洗衣服了。六、 现在完成时与一般过去时练习1. - Where _you _ (put) the book? I cant see it anywhere. - I _(put) it right here. B
7、ut now its gone. A. did ; put; put B. have; put; put C. did; put; have put D. have; put; have put 2. We havent heard from Jane for a long time. What do you suppose _ to her? A. was happening B. happens C. has happened D. happened 3. Hello, I _ you were in London. How long _ here? A. dont know; were
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 现在完成时 一般过去时 比较 练习 30749
限制150内