初中英语语法三.doc

上传人:s9****2 文档编号:543826823 上传时间:2024-02-08 格式:DOC 页数:3 大小:21.50KB
返回 下载 相关 举报
初中英语语法三.doc_第1页
第1页 / 共3页
初中英语语法三.doc_第2页
第2页 / 共3页
初中英语语法三.doc_第3页
第3页 / 共3页
亲,该文档总共3页,全部预览完了,如果喜欢就下载吧!
资源描述

《初中英语语法三.doc》由会员分享,可在线阅读,更多相关《初中英语语法三.doc(3页珍藏版)》请在金锄头文库上搜索。

1、11.8 用现在进行时表示将来 下列动词come, go, arrive, leave, start, begin, return等现在进行时可以表示将来。例如: Im leaving tomorrow. 明天我要走了。 Are you staying here till next week? 你会在这儿呆到下周吗? 返回动词的时态目录 11.9 现在完成时现在完成时用来表示之前已发生或完成的动作或状态,其结果的影响现在还存在;也可表示持续到现在的动作或状态。其构成:have (has) +过去分词。 返回动词的时态目录 11.10 比较一般过去时与现在完成时 1)一般过去时表示过去某时发生的

2、动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。 2)一般过去时常与具体的时间状语连用,而现在完成时通常与模糊的时间状语连用,或无时间状语。 一般过去时的时间状语:yesterday, last week,ago, in1980, in October, just now等,皆为具体的时间状语。 现在完成时的时间状语:for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always等,皆不确定的时间状语。 共同的时间状语:this

3、 morning, tonight, this April, now, already, recently, lately 等。 3)现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live, teach, learn, work, study, know.。 一般过去时常用的非持续性动词有come, go, leave, start, die, finish, become, get married等。例如: I saw this film yesterday. (强调看的动作发生过了) I have seen this film. (强调对现在的影响,电影的内容已经知道了)

4、Why did you get up so early? (强调起床的动作已发生过了) Who hasnt handed in his paper? (强调有卷子未交,疑为不公平竞争) He has been in the League for three years. (在团内的状态可延续) He has been a League member for three years. (是团员的状态可持续) 句子中如有过去时的时间副词(如yesterday, last, week, in 1960)时,不能使用现在完成时,要用过去时。 (错)Tom has written a letter to

5、 his parents last night. (对)Tom wrote a letter to his parents last night. 返回动词的时态目录 11.11 用于现在完成时的句型 1)It is the first / second time. that结构中的从句部分,用现在完成时。例如: It is the first time that I have visited the city. 这是我第一次访问这城市。 This is the first time (that) Ive heard him sing. 这是我第一次听他唱歌。 注意:It was the th

6、ird time that the boy had been late. 2)This is +形容词最高级+that结构,that 从句要用现在完成时。例如: This is the best film that Ive (ever) seen. 这是我看过的最好的电影。 典型例题 (1) -Do you know our town at all? -No, this is the first time I _ here. A. was B. have been C. came D. am coming 答案B. This is the first time 后面所加从句应为现在完成时,故选

7、B。 (2) -Have you _ been to our town before? -No, its the first time I _ here. A. even, come B. even, have come C. ever, come D. ever, have come 答案D. ever意为曾经或无论何时,反意词为never,此两词常用于完成时。 注意:非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。 (错)I have received his letter for a month. (对)I havent received his letter for almost a month.

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 大杂烩/其它

电脑版 |金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号