2013中考英语《现在完成时》ppt语法复习课件.pptVIP

现在完成时 Present perfect tense 构成: 2.疑问句 　　现在完成时的一般疑问句式是把助动词have或has提到主语之前。 (回答用“Yes，---have/has．／“No，---haven’t/hasn’t．” ） 3.否定句： 现在完成时的否定句式是“havent/hasnt＋过去分词”。 现在完成时态的分类 用法一、 1。表过去发生的某一动作对现在造成的影响或结果, （强调结果现在还存在） 例如 I have just cleaned my clothes. 我刚洗过衣服。 （“洗衣服”是发生在过去的动作，对现在造成的结果是“衣服干净了”） I have just had my breakfast. (对现在的影响：不饿) Has he had his breakfast?  Yes, he has.  When did he have his breakfast? He had breakfast at 6:00. 1. My father bought many books for me yesterday . Now , I have a lot to read because ________________________________ 2. I saw this film last week. Now, I know this film because I_____________________. 3. I did my homework yesterday. Now, I can give it to the teacher because I______________ Exercises 1. I ________(have) lunch already. 2. the train_______ (arrive) yet? 3.Tom ____ never_______ (be ) to China. 4. The twin ______just _____(see) my father. 5. The twins ____(see) my father just now. 6.______ you ever _______(ride) a horse? Never. 1 你已经问过这个问题两边了，别再烦我了。 2我能借你的字典用一下吗？对不起，已经借给tom了。 3 你以前见过她吗？不，从来没有过。 4 你曾经去过北京吗？是的我去过那儿三次。 5 你已经看完那本小说了吗？是的，我已经把它还给图书馆了。 用法二： 注　意： (1)since＋一段时间＋ago＝for＋时间段; 　since two weeks ago=for two weeks; I have kept the library book for a week.= I have kept the library book since a week ago. (2)since + 时间点＝for＋时间段 since 2000=for ７ years (3) since+从句(常用一般过去时) The Greens have lived in Beijing since they moved to Beijing from Paris (4)It is /has been +一段时间 + since 从句. 自从某事发生已有一段时间了.? It is /has been two years since my brother joined the army. 一、用for和since填空。 ______three hours ______three o’clock ______two days ______yesterday afternoon ______I came here ______last Sunday 用for 或since填空。 1. Jill has been in Ireland________Monday. 2. Jill has been in Ireland__________three days. 3. My aunt has lived in Australia_______15 days. 4. Margaret is in her office. She has been there_____7 oclock. 5. India has been an independent country________