湖北省武汉为明实验学校八年级英语下册 Unit 9 Have you ever been to an amusement park Section A 1a2c导学案（无答案） 人教新目标版.doc

unit 9 have you ever been to an amusement park section a 1a-2c导学案【学习目标】1.掌握如何表达现在完成时。2.对比现在完成时，一般过去时和现在进行时表将来的用法。3.描述某人曾经去过哪些有趣的地方。4. 谈论过去的经历。【重点、难点】 1.现在完成时，一般过去时和现在进行时表将来的用法。2.掌握如何表达现在完成时。【导学指导】温故知新复习unit9的重点句型：how long have you been ? i have beensince .自主互助学习1.section a 1a2.复习表示地点的英文名称：zoo动物园 aquarium水族馆 museum博物馆 park公园 tibet西藏 san francisco旧金山 beach海滨 hawaii夏威夷 greece希腊 paris巴黎3.学习一下新的地方名称：space museum太空博物馆 amusement park游乐场 water park水上公园知识剖析：i. 用法（1）现在完成时表示过去发生的动作对现在的影响。 i have studied english. 表示i know a little english. he has already come back. 表示he is here now. 常与already, yet, just, recently, ever, never, before等表示不确定时间的时间状语连用。（2）现在完成时表示从过去一直持续到现在的动作或状态。she has been ill for 3 days. he has worked in the bank since 1990. 此时，句中谓语动词通常是延续性动词，且常与表示一段时间的时间状语连用。如：these days, all this year, recently, for 时间段以及since时间点等等。ii. 构成：have / has 动词过去分词（1）has用于主语是第三人称单数，have用于其它人称。（2）动词的过去分词构成分为规则动词和不规则动词。规则动词在词尾加ed，其规则与过去式一样。不规则动词要记住。例如：taketaken, gogone等。iii、区分 have/has been to 与have/has gone to have /has been to 和 have/has gone to 都是指已经去了某个地方，但是 have /has been to 强调的是曾经去了某个地方并回来了； have/has gone to强调的是去了某个地方还没有回来。-have you ever been to shanghai? -yes, several times. - where is mr. wang?？- he has gone to shanghai.【课堂练习】 一、单项选择。( ) 1、have you met mr. li _？. just. ago .before . a moment ago( )2、our country _ a lot so far .yes . i hope it will be even _ . has changed ; well . changed ; good. has changed ; better . changed ; better( ) 3、we _ xiao li since she was a little girl . know . had known. have known. knew( )4、harry potter is a very nice film .i_ it twice . will see. have seen. saw .see( )5、_ you _ your homework yet ? yes . i _ it a moment ago . did ; do ; finished . have ; done ; finished. have ; done ; have finished . will ; do ; finish（ ）6、 miss green isnt in the office . she_ to the library .has gone . went .will go. has been【要点归纳】 1.现在完成时。 2.have /has gone to 与have/has been to 用法。【拓展练习】一、句型转换：1、they have been here since 2000.(对划线部分提问) have they been here?2、the old man _ last year. he for a year. (die)（动词填空）3、miss gao left an hour ago.(同义句转换)miss gao _ _ _ _ an hour ago.4、her mother has been a party member for three years .（同义