2022现在完成时课件.docx
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1、2022现在完成时课件篇一:现在完成时课件(Miranda) 现在完成时课件 Book Name: NC1 Lesson Number:86 Main Grammar Points:Temporal adverbial Objective:Ss can know the key points exactly. Warm up:Check the different forms of the verbs by P.K. .Temporal adverbial: 1.Make sentences by the given words(already yet never),then show the
2、m other words which used in present perfect tense. 2.Make sentences freely,then do translation. 3.Do translations to show different conditions. 4.Practice the temporal adverbial by making sentences. .Summary: Do the exercises,then take notes. Conditions: up to now; these days;since;never;before;just
3、;so far;for the last few weeks Since +时间点/+过去时的句子/+一段时间+ago For +一段时间 篇二:现在完成时 现在完成时 初三 王文娟 一、Lead-in : Weekend is coming, where would you like to go? Are you ready? What have you already packed? What havent you packed? Discuss in your group. 小组展示 ,导出现在完成时的句子。 1.What have you packed? 2. I have alrea
4、dy bought sun-glasses. 3.Have you packed your camera? 4. I have packed enough money. 5. I havent bought a guidebook.(小组抢答) 二、让学生总结现在完成时的结构和句式变化。 have/has+动词过去分词 (pp) 肯定 主语+have/has + pp 否定 主语+have/has not + pp 疑问 Have/Has + 主语+ pp+其他 ?Yes, 主+have/has. No, 主+havent/hasnt. 然后操练句式变化。 I have finished my
5、 homework. I have not finished my homework. Have you finished your homework? Yes, I have./No, I havent. She has been to Europe. She hasnt been to Europe. Has she been to Europe? Yes, she has./No, she hasnt. 三、然后引导学生总结动词过去分词 (pp)变化规则,在导图纸上完成。 1. 规则动词:与过去时变化相同。 (1) 一般+-ed (2) 以“ e ”结尾, + - d 。 (3) “辅音
6、字母 + y” 结尾,y 变 i, + -ed。 (4) 重读闭音节结尾(辅元辅),双写后+-ed 。 stop-stopped-stopped 2 、不规则动词,见导图纸 AAA型:cutcut-cut ABA型:come-came-come ABC型:see-saw-seen ABB型:meet-met-met AAB型:beat-beat-beaten(小组合作) 四、我们已经认识了现在完成时的结构,它的定义是什么? 1 表示过去发生的动作或事情,对现在的影响和产生的结果。 请小组合作完成现在完成时的标志词。 yet(否/疑), already 已经ever/never 曾经/从来不ju
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