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课件网) This is me 1 Unit Grammar In this class, we will master the use of the present perfect tense. use the present perfect tense to talk about experiences of accepting yourself. write sentences with the present perfect tense. Fill in the blanks according to the passage on P5. Beginning Middle End Sally _____ the birthmark on her face. She _____ people secretly looking at her face. She always _____ to cover it with her hair. To Maddie, it _____ a rose. Sally ____ surprised, and it _____ sunny in her heart. The next day, Maddie _____ a red rose on her own face. Sally _____ her opinion. Now she _____ everyone is special and different in their own way. hated felt tried looked like was turned painted has changed thinks 现在完成时 Read the sentences from the reading passage and summarise the grammar rules. (a) I haven't told Maddie the whole story yet. (b) I have already learnt that I am what I am. 5 P7 主语 + have/has + 过去分词 + 其他. 现在完成时 past I read Little Woman. I decide to write about it for English class. I have already finished reading Little Woman. 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。 present present perfect 一、现在完成时的用法 2. 表示过去发生的动作一直延续到现在并且已经完成，而且可能持续到将来。 past present future He moved to Hangzhou 5 years ago. He lives in Hangzhou now. He has lived in Hangzhou for 5 years. present perfect past I read The Old Man and the Sea for the first time. I'm not tired of it. Even though I've already read The Old Man and the Sea three times, I'm not tired of it yet. present present perfect I read The Old Man and the Sea for the second time. 3. 表示一个动作到现在已经发生了多少次。 I read The Old Man and the Sea for the third time. 2. 否定句式：_____ 1. 肯定句式：_____ I've already finished reading Little Women! He hasn't finished reading Treasure Island yet. 主语 + have/has + 过去分词 + 其他. 主语 + haven't / hasn't + 过去分词 + 其他. 二、现在完成时的句型 3. 一般疑问句：_____ _____ - Have you read Robinson Crusoe yet, Harry - Yes, I have. / No, I haven't. - Have / Has + 主语 + 过去分词 + 其他 - Yes, 主语 + have/has. / No, 主语 + haven't/hasn't. Where have you been during your summer holiday 4. 特殊疑问句：_____ 疑问词 + have/has + 主语 + 过去分词 + 其他 already强调动作的完成，常用于肯定句中。 yet常用在否定句中, 表示“还，尚”，用在疑问句中表示“已经”。 动词的过去分词形式如何构成呢？ 规则变化： Infinitive 动词原形 Past Tense 过去式 变化规则 look look look move move move carry carr carr stop stop stop 一般动词，加ed 以不发音的e结尾的动词，加d 以“辅音+y”结尾的动词，变y为i，再加ed 以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加ed ed ed d d Past Participle 过去分词 ed ed p p ed y i ed y i 动词过去分词的变化规则示例 但也有一部分动词过去分词形式的变化是不规则的，没有规律，需要记忆。比如： Infinitive 动词原形 Past Tense 过去式 Past Participle 过去分词 cut cut cut let let let put put put read read read Infinitive ... ...
