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现在完成时教学设计 备课人黄红兵 预习导航 主语+ have/ has + 过去分词(pp)否定形式haven’t have not )+过去分词hasn’t has not +过去分词疑问句把助动词have / has 放在句首现在完成时的结构注主语若是第三人称单数助动词用has
1、规则变化(过去分词与过去时变化规则一样)
1、一般动词,在词尾直接加“ed”work---worked---worked visit---visited---visited
2、以“e ”结尾的动词,只在词尾加“d ”live---lived
3、以“辅音字母+ y ”结尾的动词,将“y”变为“i”再加“ed ”.study--studied--studied cry--cried-cried
4、重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加“ed ”stop--stopped--stopped drop--dropped--dropped过去分词预习检测
一、
1、My father has finished his work.改为否定句 My father---------------- his work.
2、I’ve ever been to Beijing.改为一般疑问句-----------you --------------to Beijing
3、Jim finished his homework.改为现在完成时 Jim his homework.
4、He has been to Guangzhou twice.(就划线部分提问)--------------has he been to Guangzhou
二、写出以下动词的过去式及过去分词形式 1have spend make say find hear 2take speak sing go 3cut put let read 拓展一 since: 自…以来1since+时间点Hehasstayedheresince5o’clock.2since+ 时间段+ agoHehasstayedheresince5hoursago.3since+ 从句ShehastaughtEnglishSincehecamehere.for: 长达)for+ 时间段He has kept the book for 2 weeks.since for 的用法:Take notes 练习一用for 或since填空
1.Mr. Brown has had his TV ______ 15 years.
2.I’ve taken driving lessons _______last month.
3.My sister has had her cell phone ______a month .
4.My friends haven’t visited me ______my birthday.
5.We haven’t used our car _____ a long time .
6.She hasn’t had a good cup of coffee _____years.
7.Tom has worn glasses _______he was 7 years old. 拓展二辨析have been to和have gone toMy father has gone toShanghai for a meeting.他(已经)去了上海My father has been toShanghai for a meeting.他(曾经)去了上海She has been toChina . 她(曾经)去过中国(人已经回来了)have been to someplace. 曾经去过某地,已经回来.has gone to someplace.某人去了某地,还没有回来.She has gone toChina last week.上周她去了上海(人可能回来了也可能没回来) 练习二用have/has been to have/has gone to填空
1. —Where is your brother —He ____________ the shop. He’ll be back soon.
2. —______ you ever _________ to America —Yes I ___________ New York twice.
3. —Here you are at last! Where _____ you _____ —I _____________ London.
4. —David _____________Australia. —I’m sure he’s already arrived.
5. —Is Benny here —No he _________ the school library. He left five minutes ago. 拓展三 注意: 瞬间动词不能和时间段连用. 瞬间动词Joinbegin/startborrowfinish/endarrive/comeleavediebuy· method 1:动作状态diebe overleaveborrow/buyarrivebeginend/finishjoinmarrykeep/hadbe awaybe herebe on上演)be marriedbe in be dead 练习三
1、The old man died three years ago. The old man ----------------------three years.
2、Tom bought this book two weeks ago. Tom ---------------------------this book -----------two weeks .
3、The film began 10 minutes ago. The film ------------------------------10 minutes.
4、The Greens left Beijing three years ago. The Greens ----------------------- Beijing three years ago. 窗体顶端窗体底端 现在完成时教学反思作者黄红兵教学反思“现在完成时态”是初中阶段学生学习的主要时态之一也是中考必考内容新课程标准中规定学生必须掌握和会用但事实上不少学生对“现在完成时态”的概念理解困难运用不当导致在该时态考点失分较多牛津英语8Bunit1这一单元就接触到了现在完成时当学生第一次接触到“现在完成时态”感到很迷惑与一般过去时时常混淆只有少数学生能够比较清楚地掌握在第一个星期的学习中我发现学生对现在完成时的概念不太清楚,因此这周我加强了对“现在完成时态”的概念和使用时机以及使用方法的重点教学首先,我把现在完成时态知识点集中讲,利用课件集中把涉及到现在完成时的用法和个案详细的讲解其教学效果比分散讲解要好得多接着把有关“现在完成时”的知识点全部总结下来发给学生第一课时主要讲解该时态的概念和基本结构其中基本结构中的“动词的过去分词”是个难点需要把动词的三态变化全部复习一遍尤其是不规则动词需要逐个牢记把这两方面的内容让学生认真学习后配以相应的习题让他们练习从而加深印象第二课时主要讲解现在完成时的用法以及相关的时间状语,课堂上我把这些时间状语用多媒体呈现,并举例说明,让学生感知本课时中的难点就是延续性动词和短暂性动词相互转换,在教学案中用表格的形式把这两种动词相对应的列出来,让学生比较,自己举例来区别这两种动词,这样效果比第一周是好多了,学生也有了直观的认识,有利于时态的掌握当然,课后的巩固练习必不可少,课后练习可以反馈学生对这一知识点的掌握,同时提供给教师备课和调整教学策略的依据通过这一教学的调整,学生能更好的掌握时态并能够灵活的应用,我认为在今后的教学中就应该这样灵活多变,根据学生的实际情况适时的调整教学计划,从学生的角度出发,让他们更好的学习,更有兴趣学习,这才是我们应该做的 。