1、Unit 3 Santa Clause is coming to town一. 本周教学内容： Module 2 Unit 3 Santa Clause is coming to town二. 教学过程 （一）重点词汇advertisement angel caroleve cracker evergreenhang exchange honestmince noel patientoxen prepare pullpublic robin shepherdsew stable stockingtube unwrap voicewreath yule-log holly（二）现在完成时现在完成
2、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： havent = have nothasnt = has notweve = we have另外，whats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 h
3、ave（has）+主语+过去分词+其他Has Jim already met you?过去分词的几种用法：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 beau
4、tiful 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 peoples 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 whyWe are looking for someone who loves
5、children.A small bird which is brown and red.（四）It takes/took （+间接宾语）+直接宾语+to-V.It took him two hours to finish his homework.It takes ten minutes to get to Tiananmen 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。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 sp
6、ends fifty yuan on his bag.He spends two hours （in） doing his homework.（五）Since 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）作介词时后接表示时间点、每一活动或每一情况的名词，不能接时间段名词。I havent met him since last year.我从去年以来就没遇见过他。3）作连词时可以引导时间状语从句和原因状语从句。- 2 -用心 爱心 专心
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