八下Unit 10 1a-1c.doc

教案名称l，ve had this bike for three years科目英 语教学对象八年级学生课时1教学者杨顺东一、教材内容分析现在完成时（三）表示未完成动作，注意短暂动词要转换成延续性动词。二、教学目标（知识技能、过程与方法、情感态度与价值观）单词：yard，sweet，cent，toy，bear，maker，scarf，soft，board，check词组：yard sale,give away,not any more,check out句型：Jeff has had his bike for more than ten years. Ive had them since I was a child.三、教学重难点现在完成时的用法；现在完成时和一般过去时的区别。四、学情分析两极分化严重，差生面大。五、教学策略选择与设计1.自学生词，并记住拼读及拼写。 2.预习课本，找出重点短语及句子。 3.读记后完成自学导练作业。六、教学准备多媒体课件，练习题七、教学过程教学过程教师活动学生活动设计意图Step 1情景导入T：Do you know yard sale? A yard sale is also called a garage sale. It is a sale where people sell miscellaneous household items that they no longer want from a table outside their house or garage. It is a private sale and it helps to exploit the last profit out of your unwanted or old stuff.Today we will hear a conversation about yard sale. Lets learn together.Step 2完成教材1a1c的任务1.认真观察1a图片中的物品，然后在小组内用英语说出它们的名字，比一比谁说得多。2.图片中出现的物品你家有吗？你拥有它们多长时间了？和你的搭档谈论这个话题。3.认真阅读1b中的句子，为听力训练做好准备。4.认真听录音，标出你所听到的事实。完成后集体核对答案。5.再听一遍录音，并跟读对话。6.两人一组练习1c对话，然后仿照1c的形式利用图片中的物品，编练新的对话，完成后要求几组学生表演对话。7.小结训练。 ( B )(1)Mike the story-book for a month. A. has bought B.has had C . had had D.has borrowed( B ) (2)Those foreign friends left Guangzhou . A. since last week B.a week ago C . for a weekD.since a week agoStep 3完成教材2a2d的任务1.学生齐读2a中的单词和短语，听录音，用对号( )标出Amy家将要捐赠出去的物品，圈出他们将要保存下来的物品，集体核对答案。2.再认真听一遍录音，根据听到的内容，将2b的句子补充完整，完成后请几名学生展示答案，教师点拨.3.听第三遍录音，学生跟读，整体感知对话。4.两人一组分别扮演Amy的妈妈和Amy，仿照2c的形式编练新的对话，邀请几组学生表演新对话。Step 4问题探究( A )I have had this book three weeks.A .for B.since C. in D. after 现在完成时态表示过去发生的动作或存在的状态，一直持续到现在，也许还将继续下去，可以和表示从过去某一时刻延续到现在的一段时间的状语连用，即：for+时间段；ince+时间点/从句：in(during) thelast (past) tenyears等，谓语只可用延续性动词。环节说明：通过这一环节让学生了解到了关于庭院拍卖会的一些情况，同时为本节课的听力训练做好了铺垫。环节说明：听说结合，第一时间