七年级英语下册 Module 2 Unit 3 Santa Clause is coming to town知识精讲 上海牛津版

用心 爱心 专心 UnitUnit 3 3 SantaSanta ClauseClause isis comingcoming toto towntown 一 本课教学内容 Module 2 Unit 3 Santa Clause is coming to town 二 教学过程 一 重点词汇 一 重点词汇 advertisement angel carol eve cracker evergreen hang exchange honest mince noel patient oxen prepare pull public robin shepherd sew stable stocking tube unwrap voice wreath yule log holly 二 现在完成时 二 现在完成时 现在完成时的构成 have has 过去分词 肯定句 主语 第一 二人称单 复数和第三人称复数 have 过去分词 We have already finished the work 主语 第三人称单数 has 过去分词 He has returned home 否定句式 have has not 过去分词 We have not seen each other for seven years 注意 haven t have not hasn t has not we ve we have 另外 what s 有可能是 what is 或 what has 两种形式 需要根据上下文确定 一般疑问句式 have has 主语 过去分词 其他 Has Jim already met you 过去分词的几种用法 用心 爱心 专心 1 构成完成时 I have just arrived 我刚到 2 构成被动语态 He was praised 他受到了表扬 3 作定语表示完成或被动 a well written book 写得很好的书 a girl called Mary 叫玛丽的女孩 4 转化为形容词 a broken glass 打碎的玻璃杯 三 定语从句 三 定语从句 结构 先行词 被修饰名词或代词 关系代词或关系副词 The river 主语 先行词 which runs through the city 定语从句 is a beautiful sight 谓语 穿过这座城市的那条河流是一道美丽的风景 A doctor is a person who looks after people s health 先行词 主语 谓语 宾语 定语从句 医生就是照顾病人的人 This is the factory where my father works 先行词 地点状语 主语 谓语 定语从句 这就是我爸爸工作的那个工厂 关系代词和关系副词 修饰人用 who whom whose that 修饰物用 which that 关系副词 when where why We are looking for someone who loves children A small bird which is brown and red 四 四 ItIt takes tooktakes took 间接宾语 间接宾语 直接宾语直接宾语 to V to V It took him two hours to finish his homework It takes ten minutes to get to Tian anmen from Wangfujing by bike take 与 spend 的辨析 take 与 spend 都可以表示 花费 的意思 但用法结构不同 用心 爱心 专心 spend 的主语必须是 人 宾语可以是 时间 金钱 后面用 on 接名词 用 in 接动名词 in 通常可以省略 He spends fifty yuan on his bag He spends two hours in doing his homework 五 五 SinceSince 的用法的用法 since 指时间时 可作副词 介词 连词 无论作何词性 since 总和完成时连用 1 作副词 前文通常有一个过去时间与之相呼应 强调从那时到现在一段时间里 He went to school three years ago and has studied here since 他三年前上学 从那以后就一直在这里学习 2 作介词时后