Unit 3 I’ve Got a Headache 考点总结语法讲义-2022-2023学年中职英语外研版（2021）基础模块2

Unit 3 I’ve Got a headache考点总结 1、 语法 语法1：现在完成时present perfect 1.填空。 1.I _____ ______ _______ the room. 我已经打扫完了房间。 2.I _____ ______ _______ lunch.我刚刚吃完了午饭。 3.He _____ ______ _______ such a mistake.他从未犯过这样的错误。 4.I _____ ______ here ______2012. 他自从2012年就住在这了。 5.We ______ ______ English ____ ___ ___.我们已经学习英语八年了。 6. He has finished his assignment. 7.We have learned English for eight years. 一、时态基本构成：have/has done 二、现在完成时的定义： ①过去发生的动作对现在产生的影响或结果。 ②过去发生的动作一直持续到现在，可能还会持续下去 三、动词过去分词的变化规则： ①规则类（同过去式变化规则口诀：直去双改） worked 1.直+ed want______ live d 2.去e+ed (以不发音的e结尾） move____ hope___ stopped 3.双+ed(重读闭音节单词双写最后字母加ed) plan____ beg__ cryied 4.改y i+ed try____ study____ ②不规则(特殊记忆——背诵课本P125动词变化表） 1.AAA型 cost cost cost 2.AAB型 beat beat beaten 3.ABA型 run ran run 4.ABB型 sit sat sat 四、现在完成时的句式结构He has lived in Beijing for 10 years.他在北京住了10年了。 主语 + have / has + 过去分词 + 其他. 肯定句He hasn’t lived in Beijing for 10 years. 否定句主语 + have / has + not + 过去分词 + 其他. hasn’t/ haven’t Has he lived in Beijing for 10 years? Yes, he has. No, he hasn’t. Have / Has + 主语 + 过去分词 + 其他? 一般疑问句Yes, 主语 + have / has. 肯定回答No, 主语 + have / has + not. 否定回答How long has he lived in Beijing? 特殊疑问词+一般疑问句？ 特殊疑问句 五、现在完成时的时间标志词特殊疑问词+一般疑问句？ ①影响类： already已经（肯定句）；yet(否定：尚未） before；ago在...之前 now现在；just刚刚; today今天 ②经验类： ever曾经；never从未； several times多次；once一次；twice两次；three times三次 句型：It’s the first time that +现在完成时 ③持续类： for+时间段； since+过去的时间点/从句；（主句用现在完成时since引导的从句用过去式） We have known each other since we were children. so far; by now迄今为止； Recently/lately最近 例句：1.I have already cleaned the room. 2.I have just eaten lunch. 3.He has never made such a mistake. 4.I have lived here since 2012. 六、现在完成时表持续时，谓语用延续性动词，不用短暂性动词。 例如： 1. I bought this book last year. I have had this book for a year. 2.He died last