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1、中考一轮复习教学参考资料第26课时课题：八年级下册 （U10）一、目标：1. 识记：熟练识记本单元单词表上所有单词、短语和目标语言；动词过去式和过去分词的构成规则(规则变化和不规则变化)。2. 理解：现在完成时的用法（三）：表示动作或状态从过去某一时刻开始，一直延续到现在，而且可能还要延续下去。3. 运用：能够运用现在完成时来谈论从过去某一时刻开始一直延续到现在的动作或状态；能运用阅读技巧Using previous knowledge来推测即将学习的文章内容，从而更深刻、全面的理解课文内容。4. 教材中的重点固定搭配:according to, to be honest, as for, c
2、heck out, part with, no longer, return home， search for , clear out, no longer(no more), part with, regardas, consideras, close to(next to, near to)二、重点：来源:学科网ZXXK1. 现在完成时的用法（三）：表示动作或状态的延续。2. for、since表示一段时间的用法。3. 延续性动词和非延续性动词在现在完成时中的不同用法。三、难点：1. 用“for+时间段”、“since+时间点”来表示一段时间；2. 延续性动词和非延续性动词在现在完成时中的
3、不同用法。四、知识梳理：1. 句型与词汇：(1)词汇：重点“四会”词toy, bread maker, scarf, board game, hometown, memory, childhood, own, search, hold, regard, consider, certain, soft, sweet, truthful, “四会”词cent, check, junior, clear, bedroom, railway, part, honest, while, nowadays, among, crayon, shame, count, century, opposite, e
4、specially, “三会”词junior high school, yard sale, soft toy（2）句型： - How long have you had that bike over there? - Ive had it for three years. - How long has his son owned the train and railway set? - Hes owned it since his fourth birthday. - Have you ever played football? -Yes, I did when I was little,
5、but I havent played for a while now. -I havent seen a movie for two years- Me neither. He hasnt been back to his hometown for almost three years now. 2. 语法：现在完成时的用法（三）： My uncle has worked at this factory for ten years.= My uncle has worked at this factory since ten year ago. 来源:学科网ZXXK(for + 一段时间 =
6、 since + 一段时间+ ago)Ive lived here since 1990(=for 25 years)自从1990年以来我就住在这里。 I havent seen him for three years(=since three years ago). 我三年没有看见他了。 Shes been at this school since five years
7、0;ago(=for five years). 五年前以来她就在这个学校。 【注】：1）句中动词的特点：此种用法中表示持续性的动作或状态的动词必须是延续性动词(否定句除外)。 这本书我买了5年了。 I have bought the book for five years. ( × ) Ive had the book for five years. ( )来源:Zxxk.Com 你哥哥参军多长时间了？ How long has your brother joined the army? ( × )来源:Zxxk.Com How
8、 long has your brother been in the army/been a soldier? ( )2）非延续性动词和延续性动词之间的转换 转换为相应的延续性动词，用于现在完成时。 borrow keep buy have put on wear catch a cold have a cold get to know know get to sleep sleep 转化为 “be + 形容词/副词/介词短语/名词”begin / start be on go out be out close be closed open be open get to/arrive/reach be (in) die be dead leave be away finish be over fall sleep be asleep join be in/be a member of become be make friends be friendscome/go/ be + 相应的介词短语