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现在完成时 1 1. I have seen the film. I do not want to see it again. 2. My aunt has travelled all over the world. 3. I've known him since then. 这部电影我已经看过了,不想再看了。 我姑姑已经周游了世界。 Translate the sentences and generalise the meaning. 我从那时起就认识他了。 1.表示在以前某个时间已经发生的行为或曾经做过的事情对目前有某种影响。 2.表示到目前为止已经完成的事情 3.表示某一行为或状态从过去某时间一直持续到现在。 2 现在完成时 1.表示在以前某个时间已经发生的行为或曾经做过的事情对目前有某种影响。 2.表示到目前为止已经完成的事情。 3.表示某一行为或状态从过去某时间一直持续到现在。 定义 3 1. I have seen the film. I do not want to see it again. 2. My aunt has travelled all over the world. 3. I have known him since then. 4. I have already finished my lunch. 5. I have been to England only once. Translate the sentences and find the key point. 结构:have / has+动词过去分词 结构 4 worked-worked-worked 1 2 一般在词尾+ed Find out the rules of past principles. 过去式 过去分词 以e结尾,+d live - lived - lived 过去式 过去分词 变化规则 5 study → studied → studied cry → cried → cried 辅音字母+y 变y为i +ed Find out the rules of past principles. 过去式 过去分词 以重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再+ed stop → stopped → stopped drop → dropped → dropped 过去式 过去分词 3 4 6 cut - cut - cut, cost - cost - cost Find out the rules of past principles. AAA bring - brought - brought, say - said - said ABB come - came - come, run - ran - run ABA am/is - was - been, are - were - been ABA do/does - did - done, see - saw - seen 不规则动词,没有捷径,只能背 7 写出下列动词的过去分词形式 watch ask visit play travel plan swim is see does go come watched asked visited played travelled planned swum been seen done gone come have/has+asked 8 1. He has already got her help. 2. This is the best film I have ever seen 3. He hasn't come back yet. 4. He has just seen the film. Translate the sentences and find the key point. 9 标志词 1. already adv. 已经 多用于肯定句中,放于助动词之后行为动词之前 He has aready got her help. 多用于疑问句和否定句中,多放于句末 用于否定句中翻译为”还” 用于疑问句中翻译为“已经” 2. yet adv. 已经;还 He hasn't come back yet. Has he come back yet? 10 标志词 3. just adv. 刚刚 多用于肯定句和一般疑问句中 放于助动词之后行为动词之前 放于助动词之后行为动词之前 4. ever adv. 曾经 This is the best film I have ever seen He has just seen the film. 11 标志词 5. never adv. 从不 表示到现在为止动作从