Unit 1 Topic 1 Section A-2023-2024学年九年级英语上册【趣味课堂】精品课件（仁爱科普版）

Unit 1 The Changing World Topic 1 Our country has developed rapidly. Section A 单词关 New words: 1. take place 发生，进行 (take--took--taken) eg. Great changes have taken place there and my hometown has become more and more beautiful. 注：take place 指事情的发生是有计划、有安排的，同时还可以作“举行”讲。主语是所发生的事或活动等，而非人或组织者。 练习：The May Fourth Movement _____________ in 1919. (take place) 五四运动发生于1919年。 辨析：happen 指具体事物的发生，常指带有意外性和偶然性。 主语也是事物，而非人。 eg. The traffic accident happened last Saturday. 注：happen 为不及物动词， “某人发生某事”这样表达 ：sth. happen(s) to sb. 也可以作“碰巧”讲， sb. happen(s) to do sth. = sb. do(es) sth. by chance , 意为“某人碰巧做某事”。 took place New words: 2. volunteer n. 自愿者 (volunteers) v. 做自愿者 3. bell n. 钟（铃）声；铃；钟 4. Africa n. 非洲 —— African adj./n. 非洲的；非洲人 句型关 Welcome back to school How was your summer holiday? A: Where have you been? B: I have been to... A: Where have you been? B: I have been to the park. A: Where have you been? B: I have been to Sydney. B: I have been to the bank. A: Where have you been? A: Where has Mr. Brown gone? I can’t find him. B: He has gone to the restaurant. A: Where has Jane gone? I can’t find her. B: She has gone to the library. A: Where have Maria and her mother gone? I can’t find them. B: They have gone to the shop. 总结 sb. have/has gone to … 某人去……了（去而未归） sb. have/has been to … 某人去过……（去而复返） 时态关 时态 基本结构及时间标志词 现在 完成时 结构：主语+has/have+动词过去分词 标志词： 1.already, ever, never, yet, still 2. recently, lately, so far, up to/till now 3. in the past/last three years... 4. for+一段时间, since+过去的时间点, since+时间段+ago 常见的瞬间动词及其转换词组如下： borrow→have kept; buy→have had; begin/start→have been on; finish→have been over; leave→have been away from; die→have been dead 时态 常见用法及例句 现在 完成时 1.表示过去发生的动作或已经完成的某一动作对现在造成的影响或结果。 如：I joined the book club last month and I have read six books already. 2. 表示从过去开始持续到现在的动作或状态，也许还要持续下去。常和for, since连用，表示持续的动作或状态，多为延续性动词。 如：It’s been th