新目标英语八年级下第九单元教案.doc

Unit 9 Have you ever been to an amusement park? 课型：新授 执笔：王秋伶 审核：邳文娟 时间：2010年6月 第一课时 Grammar teaching Teaching goals: 1.现在完成时的定义，构成及用法。 2 学会运用have/has been to谈论曾经去过的地方。 Learning: 语法 现在完成时 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：take－taken, go－gone等。 III. 肯定式、否定式和疑问式 1) I have received a special gift. I have not received any special gift. I have never received any special gift. Have you received any special gift? Yes, I have. / No, I haven’t. 2) He has ever played golf. He has not played golf. He has never played golf. Has he ever played golf? Yes, he has. / No, he hasn’t. 随堂练习： 一 写出下列动词的过去式及过去分词。 1 go _____ ______ 2 work______ _______ 3 dance______ ______4 give_____ _______ 5 study______ _______ 6 read ______ _______ 7 visit______ ______8 see _______ _______ 9 get ______　________ 二 句型转换 1 He has learned English for 5 years.（1）_____ he _____ English for 5 years? Yes, ____ _____. No, _____ ______. (2) ______ ______ _______ he ______ English? 2 We began to learn English three years ago. (改为同义句) We 　　 　 　　　 English 　　 　 three years. I 　　　 (work) here since I 　　　 (move) here in 1999.IV. have been （to）和have gone（to）的区别： “have been （to）”指“去过某地”，说话时此人已经不在那里，已经回来、侧重指经历。I have been to America. 我去过美国。 “have gone （to）”指“已经去了某地”，说话时此人在那里，或可能在路上，反正不在这里。He has gone to America. 他已经去了美国。 V. 一般过去时，现在完成进行时和现在完成时的区别 一般过去时只表示过去的一个动作或状态，和现在不发生联系。现在完成时是用一个过去的动作说明现在的情况。 He lived in Beijing in 2000. 只说明他2000年住在